Active filters amplify desired signals while rejecting unwanted frequencies, and can be tailored to meet application-specific requirements in electronics.
Amplifiers boost signal strength, match impedance levels, and are essential in many circuit systems, including audio, broadcasting, and telecommunications.
Batteries store and provide electrical energy, come in various types and sizes for multiple uses, rechargeable or single-use.
Capacitors store electrical charge with metallic plates and a dielectric; types vary and can be combined for specific circuit characteristics.
Chip carriers and sockets provide an interface between components and PCBs, enabling easy replacement or upgrading without soldering.
Circuit protection devices prevent damage from overcurrent flow, including fuses, breakers, surge protectors, and voltage regulators.
Connector accessories and support devices aid connector function and longevity, including backshells, grips, clamps, and ties; must be compatible with connector type.
Connectors join electronic circuits to transfer signals and power, come in various sizes and shapes, and include support accessories.
Converters transform DC input to another voltage level, essential in electronic systems, renewable energy, and automotive electronics.
Crystals and resonators generate and stabilize frequency signals via piezoelectricity. They are used in timing, frequency control, and filters. Crystals are quartz and resonators are ceramic with a built-in capacitor.
Semiconductor diodes control current flow in one direction (uni-directionality) via low resistance. Useful for rectification, voltage regulation, detection, and digital logic.
Discover essential electronic components for your devices, including CPU accelerators, system cache controllers, computer processors, motherboards, and graphics computing systems. Enhance device performance and connectivity with reliable components engineered for seamless integration and optimal functionality.
Fiber optics use light pulses to transmit data over long distances. They have superior bandwidth capacity, low signal attenuation, and secure physical properties. They are essential in telecommunications networks today.
Filters enhance signal processing by selectively passing desired frequencies while suppressing unwanted ones. Filters can be passive (using capacitors, resistors, and inductors) or active (using transistors or amplifiers).
Flash devices are non-volatile storage solutions that offer fast read and write speeds, making them ideal for applications requiring high-speed data transfer. These devices utilize flash memory technology, providing reliable storage for data-intensive tasks such as gaming, multimedia, and enterprise-level applications.
General purpose ICs consist of multiple individual circuits or components (e.g., logic gates, amplifiers, oscillators, etc.) that are combined onto a single integrated circuit chip for a smaller physical footprint.
I/O and storage controllers are crucial components in computer systems, managing input/output operations and storage devices. These controllers facilitate efficient data transfer between peripherals, storage drives, and the central processing unit (CPU), enhancing system performance and enabling seamless connectivity.
Inductors store energy in magnetic fields, oppose sudden changes in current flow and prevent electrical surges. Common inductor applications include power supplies, signal filters, and oscillators.
Interface ICs allow efficient device connectivity with high-speed data transfer and low power consumption.They can be ASIC or FPGA types, and may perform additional functions such as sensing, storage, and conversion.
Logic ICs can be used for storage, memory, amplification, and multiplexing. They perform fundamental logical operations on digital input signals (1, 0, H, L) to generate a corresponding digital output signal.
Memory modules are essential components in electronic devices, storing data temporarily or permanently for processing and retrieval. From volatile RAM (Random Access Memory) to non-volatile ROM (Read-Only Memory), memory technologies vary in speed, capacity, and functionality, catering to diverse application requirements.
Memory ICs store digital data and retain the information even when the power is turned off. They come in various types, like RAM (Random Access Memory) for fast data access, and ROM (Read-Only Memory) for permanent data storage.
Miscellaneous semiconductor components are a diverse category of electronic components that combines elements from a mix of component devices.
Optoelectronic devices interact with light. This family of devices can emit light, detect light, generate current, and transmit light signals for long-distance communication.
Oscillators generate repetitive waveforms, such as sine, square, or triangle waves. They are commonly used to produce stable and precise frequencies for applications like clocks, signal generation, and communication systems.
Other Function Semiconductor components are a diverse category of semiconductor components that perform a range of specialized functions.
Passive component networks operate without a power source and support data transmission within system by performing filtering, energy storage, and/or signal coupling functions.
Peripheral ICs (Integrated Circuits) are designed to control and manage the peripheral devices connected to a computer or other electronic device.
Programmable Logic ICs are user-programmable devices that allow designers to create custom logic circuits. These cost saving ICs offer real-time data processing and maximum design flexibilty.
RF (Radio Frequency) and microwave devices are used in telecommunications, wireless communications, and electronic systems. These devices include amplifiers, attenuators, filters, mixers, oscillators, and antennas, and a host of other components.
Voltage regulators are used to ensure a constant output voltage despite power fluctuations and load changes. Linear and switching regulators are common types used to maintain voltage stability.
Relays are electromagnetic switches that are used to control the flow of electrical current in an electrical circuit. Relays are a safe means of providing isolation between a controlling circuit and a controlled circuit.
Resistors control the flow of electrical current in a circuit by introducing a set resistance. These passive components reduce current flow, adjust signal levels, and bias active elements in circuits.
Transducers convert energy from one form to another and are crucial in sensing, audio and control systems. They transform physical measures like temperature, pressure, or sound into electrical signals for circuits.
Storage drives are hardware devices used to store and retrieve digital data in computers and electronic devices. These drives come in various forms, including hard disk drives (HDDs), solid-state drives (SSDs), and hybrid drives, offering different levels of capacity, speed, and durability to suit specific storage needs.
Storage media encompass physical or digital mediums used for storing and preserving digital data. From optical discs and magnetic tapes to USB flash drives and memory cards, storage media come in diverse formats and capacities, offering flexibility and reliability for data storage and archival purposes.
Storage systems comprise hardware and software components designed to manage and store digital data efficiently. These systems range from simple standalone devices to complex network-attached storage (NAS) and storage area network (SAN) solutions, providing scalable storage capacity and data protection features for businesses and enterprises.
Switches control electrical current flow by making or breaking connections. These devices vary in design and application, from basic on/off switches to complex industrial automation systems.
Telecom integrated circuits (ICs) are specialized electronics for telecommunications, tailored to high data rates, low power use, and reliable long-distance transmission. These devices include amplifiers, filters, ADCs, DACs, and more-- and they are often integrated on one chip for specific telecom tasks.
Terminal blocks, or connection terminals, are modular blocks that bring together multiple electrical wires at one connection point. They offer a reliable, organized way to terminate cables.
Thermal management devices control heat in electronic systems, preventing overheating and ensuring optimal performance and reliability. Examples include heat sinks, fans, and thermal interface materials that dissipate or transfer heat away from components.
Transformers are devices that alter electrical voltage levels between circuits through electromagnetic induction. They are vital in power distribution, converting high-voltage electricity for transmission and lower voltage for safe usage.
Transistors are 3-layer semiconductor devices that regulate the flow of electrical current. They function as amplifiers, boosting weak signals, and as switches, controlling the flow of current between terminals.
Triggering devices initiate electronic processes or events in response to specific conditions. These devices support many automated tasks such as activating switches and signals, or turning on lights when motion is detected.
Video cards, also known as graphics cards or GPU (Graphics Processing Unit), are essential components in computers, responsible for rendering graphics and images on display devices. These cards feature dedicated processors and memory, delivering smooth and immersive visual experiences for gaming, multimedia, and professional applications.
Choose from over than a million of proven quality materials. Over 300 manufacturers are presented. From renowned major international players to small independent companies with a proven track record in local markets.
Featured manufacturers
LM66100DCKR by Texas Instruments is a small outline, thin profile analog circuit with 6 terminals. It operates b/w -40 to 105°C and has a supply voltage range of 1.5V to 5.5V, making it suitable for industrial applications requiring precise temperature control in compact spaces.
Median Price
$0.320
Lifecycle Status
Suppliers In-Stock
13
In-Stock Inventory
1k+
Texas Instruments
1+ parts
$0.201
100+ parts
$0.137
1k+ parts
$0.070
10k+ parts
-
DigiKey
$0.170
$0.142
Mouser Electronics
$0.340
$0.176
$0.152
Nova Conductors
$0.134
Digiode
$0.191
Component Electronics Inc.
$0.230
$0.150
Maritex
$1.242
$0.289
$0.197
$0.167
Forefront Electronics and Design
$12.250
Cyclops Electronics Ltd
K-1 Technologies
Vyrian
Chip Stock
Bristol Electronics
Continental Prestige Electronics
$0.131
Argo Parts USA
$0.130
Modulus Dynamics
$0.148
$0.147
Semicontronic
$0.171
$0.166
Ampacity Inc.
Corphita
$0.181
Parana Technologies
$8.120
$8.715
ChromeModa Solutions
$9.124
$7.482
IDEA Electronic Components Group
$8.668
$8.212
Corohmni
$9.861
Advanced Electronics
$13.915
$13.220
Authorized Procurement Solutions
Lixinc
Speed Components Ltd (Excess)
A-Z Elektronik GmbH
Futuretech Components
Cyclops Electronics Ltd (Excess)
Computer Components Inc. - USA
Robosynatics
Lucentia Tech
$3.735
DigiPath Technology Company
$8.226
The use of plastic/epoxy material makes the package lightweight and durable, ideal for applications requiring portability and reliability.
Being surface mount compatible allows for easier and more efficient assembly on circuit boards, saving time and cost during manufacturing.
The 3.6V supply voltage is within the typical range for many electronic devices, making this component compatible with a wide variety of applications.
With a high maximum operating temperature of 105°C, this component can withstand demanding industrial environments without compromising performance.
The component's ability to operate at as low as -40°C ensures reliability in extreme cold conditions, expanding its range of potential uses.
The matte tin finish provides good solderability, ensuring strong and reliable electrical connections during the assembly process.
The small width of 1.25mm allows for compact and space-saving designs, making this product suitable for applications where size constraints are a concern.
The low minimum supply voltage of 1.5V makes this component energy-efficient and suitable for devices requiring lower power consumption.
The high peak reflow temperature of 260°C ensures proper soldering during assembly, leading to reliable and robust connections.
The industrial-grade temperature rating indicates that this component is designed to meet the rigorous demands of industrial applications, ensuring long-term performance and reliability.
With a maximum supply voltage of 5.5V, this component can accommodate a wide range of power requirements, making it versatile for various electronic systems.
Other Function Semiconductors LM66100DCKR attributes and parameters. Explore more Other Function Semiconductors devices from Texas Instruments
Other IC type:
JESD-30 Code:
JESD-609 Code:
Length:
Moisture Sensitivity Level (MSL):
No. of Channels:
No. of Functions:
No. of Terminals:
Maximum Operating Temperature:
Minimum Operating Temperature:
Package Body Material:
Package Code:
Package Shape:
Package Style (Meter):
Peak Reflow Temperature (C):
Maximum Seated Height:
Maximum Supply Voltage (Vsup):
Minimum Supply Voltage (Vsup):
Nominal Supply Voltage (Vsup):
Surface Mount:
Temperature Grade:
Terminal Finish:
Terminal Form:
Terminal Pitch:
Terminal Position:
Maximum Time At Peak Reflow Temperature (s):
Width (mm):
LM66100DCKR Other Function Semiconductors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8542.39.00.01
SB
8542.39.00.00
PCN Assembly/Origin - Assembly Site 24/Apr/2023
Texas Instruments Inc. (TI) is one of the world's leading semiconductor companies and a global leader in analog and digital signal processing technology. The company has had a major impact on the electronics industry for over 80 years, manufacturing integrated circuits (ICs), software and subsystems that leverage high-performance computing capabilities. It offers an extensive portfolio of solutions for a wide range of industries, from aerospace to medical devices and consumer products to communication systems. Over its long history, TI has become synonymous with quality, reliability and innovation. Today, TI is one of the largest semiconductor companies in the world with operations in more than 30 countries across six continents.
President, CEO
Haviv Ilan
Chairman
Richard K. Templeton
Senior VP, CFO
Rafael R. Lizardi
M - Fab
Fabrication
Fab Initiation
1997
USA
South Portland
Wafer Capacity
32,000
D - FAB
1966
Dallas
42,000
D MOS - 6
2002
25,000
D MOS - 5
1995
75,000
Miho - 8
1980
Japan
Inashiki
43,000
S FAB 1
Sherman
91,000
F - FAB
2001
Germany
Freising
37,000
R Fab 1
2010
Richardson
40,000
D HC Line
1999
2,000
JV3
Aizu Wakamatsu
45,000
C - FAB
2007
China
Chengdu
30,000
L - Fab
2015
Lehi
70,000
R - Fab 2
2022
S - FAB 2
2025
S - FAB 3
2028
1N4148
Laube Technology
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
LP2950CDT-3.3G
Onsemi
LP2950CDT-3.3G by Onsemi is a fixed positive single output LDO regulator with a nominal output voltage of 3.3V and max output current of 0.1A. It has a small outline package style, operates at temperatures ranging from -40 to 125 °C, and is suitable for applications requiring low dropout voltage and precise voltage regulation in electronic circuits.
NE555D
Philips Semiconductors
Analog Waveform Generation Functions; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
08055C104KAT2A
KYOCERA AVX
08055C104KAT2A by KYOCERA AVX is a ceramic capacitor with 0.1uF capacitance and 50V rated DC voltage. It has X7R temperature characteristics, -55 to 125 °C operating range, and ±10% tolerance. Ideal for SMT applications requiring compact size and reliable performance in various electronic circuits.
BAV99
First Components International
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
BSS123LT1G
BSS123LT1G by Onsemi is a N-CHANNEL FET with 100V DS breakdown voltage, 0.17A drain current, and 6 ohm on resistance. Ideal for switching applications, it operates in enhancement mode with a max power dissipation of 0.225W. It comes in a small outline package with gull wing terminals and can withstand temperatures from -55 to 150°C.
LD1117S33CTR
STMicroelectronics
STMicroelectronics LD1117S33CTR is a fixed positive single output LDO regulator with a nominal output voltage of 3.3V and max output current of 1.3A. It operates within an input voltage range of 4.75V to 15V, making it suitable for various applications requiring stable voltage regulation in compact designs. The device features low dropout voltage of 1.3V, high temperature operation up to 125°C, and small outline package style for space-constrained PCB layouts.
Nexperia
ERJ2RKF1002X
Panasonic
Panasonic's ERJ2RKF1002X is a fixed resistor with 10000 ohm resistance, 1% tolerance, and 0.1 W power dissipation. Ideal for surface mount applications in automotive electronics due to AEC-Q200 compliance and operating temperature range of -55 to 155 °C.
LM555CN
Intersil
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO;
2N2222A
Cobham Plc
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Collector Current (IC): .8 A; Minimum DC Current Gain (hFE): 100; Maximum Turn Off Time (toff): 300 ns;
SS14
Pro-an Electronic
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
261
Deltrol Controls
Other Relays;
Jgd Semiconductors
RECTIFIER DIODE; Surface Mount: YES; Maximum Reverse Recovery Time: .006 us; Maximum Repetitive Peak Reverse Voltage: 70 V; Maximum Forward Voltage (VF): 1 V; Maximum Operating Temperature: 150 Cel;
LL4148
Vishay Telefunken
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
LM2931AZ-5.0RPG
LM2931AZ-5.0RPG by Onsemi is a Fixed Positive Single Output LDO Regulator with 5V nominal output voltage and 0.1A max output current. It features a low dropout voltage of 0.6V, making it suitable for applications requiring stable power supply in temperature range from -40 to 125°C. The package style is cylindrical with matte tin terminal finish, ideal for various electronic devices needing precise voltage regulation.
Rectron
Swampscott Electronics
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
CRG0805F10K
TE Connectivity
TE Connectivity's CRG0805F10K is a 10000 ohm fixed resistor with 1% tolerance. It operates b/w -55 to 155 °C and has a power dissipation of 0.125 W. Ideal for surface mount applications in various electronic circuits due to its compact size and high temperature rating.
Changzhou Starsea Electronics
LMP91000SD/NOPB
National Semiconductor
ANALOG CIRCUIT; Temperature Grade: INDUSTRIAL; No. of Terminals: 14; Package Code: SON; Package Shape: RECTANGULAR; Surface Mount: YES;
AT42QT1010-MAH
Microchip Technology
AT42QT1010-MAH by Microchip operates at 3V, with a temp range of -40 to 85°C. It features 8 terminals, nickel palladium gold finish, and is ideal for industrial analog circuit applications due to its small square package design.
TPD3F303DQDR
TPD3F303DQDR by Texas Instruments is a small outline IC with 8 terminals, suitable for industrial applications. It features 3 channels, -10V to 10V supply voltage range, and operates b/w -40°C to 85°C. This analog circuit IC is surface mountable and has a very thin profile package shape.
LTC4311IDC#TRPBF
Linear Technology
ANALOG CIRCUIT; Temperature Grade: INDUSTRIAL; No. of Terminals: 6; Package Code: HVSON; Package Shape: SQUARE; Surface Mount: YES;
MAX31865ATP+
Maxim Integrated
ANALOG CIRCUIT; Temperature Grade: AUTOMOTIVE; No. of Terminals: 20; Package Code: HVQCCN; Package Shape: SQUARE; Surface Mount: YES;
AMC1306M05DWVR
The Texas Instruments AMC1306M05DWVR is a small outline analog circuit IC with 8 terminals and a supply voltage range of 3-5.5V. It operates in automotive-grade temperatures (-40 to 125°C) and has a peak reflow temperature of 260°C. Ideal for applications requiring high precision sensing in harsh environments.
TPS2412PWR
TPS2412PWR by Texas Instruments is an 8-terminal IC with a supply voltage range of 3-16.5V, operating b/w -40 to 85°C. It features a small outline package suitable for industrial applications, with nickel palladium gold terminal finish and gull wing form. Ideal for analog circuits requiring power supplies up to 16.5V in compact designs.
LIS2DW12TR
LIS2DW12TR by STMicroelectronics is a 12-terminal IC with nominal voltage of 1.8V, suitable for industrial applications. It features a very thin profile, fine pitch package style and operates in temperatures ranging from -40 to 85°C. Ideal for surface mount designs requiring precise analog circuit functionality.
TPD3F303DPVR
TPD3F303DPVR by Texas Instruments is a small outline IC with 8 terminals and operates in industrial temperature range. It features 3 channels, -10V to 10V supply voltage, and nickel palladium gold silver terminal finish. Ideal for analog circuit applications requiring surface mount square package with very thin profile.
ADXRS300ABG-REEL
Analog Devices
Analog Devices' ADXRS300ABG-REEL is a 32-terminal IC with a 5V supply voltage, operating b/w -40 to 85°C. Its BIMOS technology and fine pitch grid array package make it ideal for industrial applications requiring precise analog circuit performance in compact spaces.
PGA309AIPWR
PGA309AIPWR by Texas Instruments is a 16-terminal analog circuit IC with a supply voltage range of 2.7V to 5V. It operates in automotive-grade temperatures from -40°C to 125°C, making it suitable for various applications requiring precise signal processing and control in compact spaces. The small outline package with gull wing terminals and shrink pitch design ensures easy surface-mount installation in electronic devices.
ADS1292RIPBSR
ADS1292RIPBSR by Texas Instruments is a 32-terminal analog circuit IC with 2 channels. It operates in industrial temperature range (-40 to 85°C) and has a supply voltage of 2.7-5.25V. This thin-profile, fine-pitch device is ideal for applications requiring precise analog signal processing.
TEN25-2411WI
Powersolve Electronics
Other Semiconductors;
ADXL357BEZ-RL
ADXL357BEZ-RL by Analog Devices is a ceramic, metal-sealed co-fired chip carrier with 14 terminals. It operates b/w -40 to 125 °C and supports supply voltage range of 2.25V to 3.6V. Ideal for automotive applications requiring high precision analog circuitry in a compact square package.
ADIS16505-1BMLZ
ADIS16505-1BMLZ by Analog Devices is a 100-terminal IC with 3.3V nominal voltage, suitable for industrial applications. It features a temperature range of -40 to 105°C and comes in a square grid array package style. With surface mount capability and moisture sensitivity level of 5, it is ideal for analog circuit designs.
LT4363IMS-1#PBF
ANALOG CIRCUIT; Temperature Grade: INDUSTRIAL; No. of Terminals: 12; Package Code: TSSOP; Package Shape: RECTANGULAR; Surface Mount: YES;
4554
Jw Miller Magnetics
TSM0505S
ADIS16488BMLZ
ADIS16488BMLZ by Analog Devices is a MICROELECTRONIC ASSEMBLY with 24 terminals, operating b/w -40 to 105 °C. It has a supply voltage range of 3-3.6 V and dimensions of 47x44x14.254 mm. Ideal for INDUSTRIAL applications requiring ANALOG CIRCUIT functionality.
LTC1799HS5#PBF
LTC1799HS5#PBF by Analog Devices is a small outline, very thin profile IC with 5 terminals and nominal voltage of 3V. With operating temperatures from -40 to 125°C, it's ideal for automotive applications requiring precise frequency control. The package shape is rectangular, surface mountable, and made of plastic/epoxy material.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
DRV8316RRGFR
DRV8316RRGFR by Texas Instruments is a motion control IC with a rectangular package and a terminal form of gull wing. It has a max output current of 8A and can operate at temperatures ranging from -40 to 125°C. This IC is commonly used as a brushless DC motor controller in automotive applications.
LMR43610MSC3RPERQ1
LMR43610MSC3RPERQ1 by Texas Instruments is a 9-terminal switching regulator with a max output voltage of 32V and max output current of 1A. Ideal for automotive applications, it operates b/w -40 to 150°C, featuring a buck switcher config and PWM control mode at up to 2200kHz frequency.
UCC27284DRCR
UCC27284DRCR by Texas Instruments is a MOSFET gate driver with 2 channels, capable of handling a max output current of 3.5A. It operates in automotive-grade temperatures (-40 to 125°C) and has a turn-on/off time of 30µs. This chip carrier package with very thin profile is suitable for high side driver applications requiring fast switching speeds.
DS160PT801ACBR
DS160PT801ACBR by Texas Instruments is a bus controller IC with 339 terminals, operating at -40 to 85°C. It supports PCI bus compatibility with a data transfer rate of 2000 MBps. This CMOS technology device has a thin profile and fine pitch package suitable for industrial applications.
DRV3255EPAPRQ1
DRV3255EPAPRQ1 by Texas Instruments is a Motion Control IC with 64 terminals, operating at -40 to 150°C. It is an AEC-Q100 compliant automotive-grade IC for Brushless DC Motor control, supporting supply voltages from 5V to 90V and output currents up to 3.5A. The package style includes a flatpack with heat sink/slug, suitable for surface mount applications in automotive systems.
TPS7A4301DGQR
TPS7A4301DGQR by Texas Instruments is an adjustable positive single output LDO regulator with a max output voltage of 14.5V and a dropout voltage of 0.6V. It operates in temperatures ranging from -40 to 125°C, making it suitable for various applications requiring precise voltage regulation in compact spaces.
CC2662R1FTWRGZRQ1
CC2662R1FTWRGZRQ1 by Texas Instruments is a 32-bit microcontroller with Cortex-M4F CPU, 48 MHz clock frequency, and 81920 bytes of RAM. Ideal for industrial applications, it features 8 ADC channels, 32 DMA channels, and peripherals like AES and PWM for efficient system integration.
LM66100DCKT
ANALOG CIRCUIT; Temperature Grade: INDUSTRIAL; No. of Terminals: 6; Package Code: TSSOP; Package Shape: RECTANGULAR; Surface Mount: YES;
Supply Digital Components
$106.00
$54.25
$11.90
$7.29
Quantity
12,000 In-Stock
Total price ≈ $80,197.29
© 2023 All rights reserved