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
Texas Instruments CC2400/TR is a CMOS telecom IC with 48 terminals in a square chip carrier package. Operating temperature ranges from -40 to 85°C, suitable for industrial use. It has dual power supplies of 1.8V and 3.3V, making it ideal for various telecom interface applications.
Median Price
-
Lifecycle Status
Suppliers In-Stock
2
In-Stock Inventory
1k+
Vyrian
1+ parts
100+ parts
1k+ parts
10k+ parts
Digiode
Parana Technologies
$12.227
$12.649
Native Components
$12.751
DigiPath Technology Company
$13.463
IDEA Electronic Components Group
$13.738
$13.051
$12.364
ChromeModa Solutions
$11.265
Northwest PG Solutions
$14.026
$12.623
AZTECH Wire
$17.768
Ampacity Inc.
$20.000
One Stop Electronics
$690.000
Semicontronic
$964.000
$939.900
$935.080
Corphita
Corohmni
Plastic/Epoxy material provides good durability and resistance to environmental factors, making the product reliable for long-term use.
Surface mount technology saves space and simplifies the manufacturing process, making the product more efficient and cost-effective.
Square package shape allows for easier handling and placement on circuit boards, enhancing overall product usability.
Support for multiple power supply voltages offers flexibility in design and compatibility with various systems, making the product versatile.
Having a high number of terminals allows for more connectivity options and functionalities, making the product suitable for complex telecom interfaces.
Chip carrier package style provides good thermal performance and protection, ensuring the product operates reliably in industrial settings.
High maximum operating temperature allows the product to withstand harsh environmental conditions, increasing its durability and lifespan.
Low minimum operating temperature ensures the product can operate in a wide range of environments, making it suitable for diverse applications.
Quad terminal position enables easy and reliable connections, enhancing the overall performance and usability of the product.
Industrial temperature grade certification ensures the product meets rigorous standards for reliability and performance in demanding industrial environments.
CMOS technology offers low power consumption and high noise immunity, improving the efficiency and reliability of the product.
No lead terminal form is environmentally friendly and ensures compatibility with lead-free manufacturing processes, making the product more sustainable.
Small terminal pitch allows for high-density packaging and precise connections, making the product suitable for compact telecom interface designs.
Other Function Telecom Interface ICs CC2400/TR attributes and parameters. Explore more Other Function Telecom Interface ICs devices from Texas Instruments
JESD-30 Code:
No. of Terminals:
Maximum Operating Temperature:
Minimum Operating Temperature:
Package Body Material:
Package Code:
Package Equivalence Code:
Package Shape:
Package Style (Meter):
Power Supplies (V):
Qualification:
Sub-Category:
Surface Mount:
Technology:
Temperature Grade:
Terminal Form:
Terminal Pitch:
Terminal Position:
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
1N4148WS
Lite-on Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
1N4148
Taiwan Semiconductor
RECTIFIER DIODE; Surface Mount: NO; Peak Reflow Temperature (C): 260; Maximum Operating Temperature: 175 Cel; JESD-609 Code: e3; No. of Elements: 1;
RC0805FR-0710KL
Yageo
Yageo's RC0805FR-0710KL is a 10000 ohm SMT fixed resistor with 1% tolerance and 0.125 W power dissipation. Ideal for applications requiring resistance to operate b/w -55°C to 155°C, such as in automotive electronics or industrial control systems. Features metal glaze/thick film technology and matte tin finish with nickel barrier.
MBRS3200T3G
Onsemi
MBRS3200T3G by Onsemi is a Schottky rectifier diode with a max output current of 3A and a max forward voltage of 0.59V. It operates in temperatures ranging from -65°C to 175°C, making it suitable for power applications. The diode has a peak repetitive reverse voltage of 200V and is designed for surface mount installation in electronic circuits.
ROHM
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
M39029/58-360
Molex
CONNECTOR ACCESSORY; Alternate Contact Sources: MILITARY; Removal Tool Sources: MILITARY; Material: COPPER ALLOY; National Stock Number (NSN): 5999004733551; Mating Contacts: M39029/56-348, M39029/57-354;
LM358AN
Fairchild Semiconductor
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
FDN306P
FDN306P by Onsemi is a P-CHANNEL FET with 12V DS Breakdown Voltage, ideal for SWITCHING applications. It features SINGLE configuration with BUILT-IN DIODE and GULL WING terminals. Operating in ENHANCEMENT MODE, it has a max ID of 2.6A and 0.04 ohm RDS(on), suitable for small outline packages at temperatures ranging from -55 to 150°C.
Diotec Electronics
EU2B-YS3203C
Idec
ROTARY SWITCH;
SMBJ18CA
Shenzhen Socay Electronics
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
2N2222A
New England Semiconductor
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
BAV99
Philips Components
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
Toshiba
Raytheon Semiconductor
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 250 MHz; Minimum DC Current Gain (hFE): 100; Maximum Turn On Time (ton): 35 ns;
LL4148
Taitron Components
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
Jiangsu Changjiang Electronics Technology
Eic Semiconductor
LM358MX
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
Micro Commercial Components
AD73311ARSZ-REEL
Analog Devices
AD73311ARSZ-REEL by Analog Devices is a 16-bit linear coding telecom IC with 20 terminals and a 3/5 V supply voltage. It operates in industrial temperature range (-40 to 85°C) and features a filter for precise signal processing. This small outline, surface-mount IC is ideal for telecom circuit applications requiring high gain tolerance and CMOS technology.
XB3-24Z8CM
Digi International
The Digi International XB3-24Z8CM is a surface mount telecom IC with 34 terminals. It operates in industrial temperature range (-40 to 85°C) and has a rectangular package shape (13x19mm). Ideal for telecom circuits, this IC is designed for various applications requiring reliable performance in harsh environments.
RN42XVP-I/RM
Microchip Technology
RN42XVP-I/RM by Microchip Technology is a telecom IC with 20 terminals, operating temperature range of -40 to 85 °C. It has a data rate of 0.3 Mbps and operates at a nominal voltage of 3.3 V. This rectangular package is ideal for industrial applications requiring reliable telecom circuit connectivity.
CLRC66302HN,157
NXP Semiconductors
The NXP Semiconductors CLRC66302HN,157 is a telecom interface IC with 32 terminals in a square chip carrier package. It operates b/w -40 to 105°C and has a data rate of 1 Mbps at 5V supply voltage. Ideal for industrial applications requiring high-speed communication in compact spaces.
ZED-F9P-04B
U-blox Ag
TELECOM CIRCUIT;
HMC773ALC3BTR
Analog Devices' HMC773ALC3BTR is a telecom IC with 12 terminals in a square chip carrier package. Operating from -40 to 85°C, it features gold over nickel terminal finish and 0.5mm pitch. Ideal for industrial applications requiring very thin profile components.
SA616DK/01,118
SA616DK/01,118 by NXP Semiconductors is a telecom interface IC with 1 function. It has a small outline, low profile package style and operates at temperatures ranging from -40 to 85 °C. It is suitable for telecom circuit applications.
TDA5201XUMA1
Infineon Technologies
TDA5201XUMA1 by Infineon is a telecom IC with 28 terminals, operating from -40 to 85°C. It has a small outline package style, Gull Wing terminals, and 5V supply voltage. Ideal for telecom circuits in industrial applications due to its compact size and high temperature range.
RS9116W-DB00-CC1
Redpine Signals
TELECOM CIRCUIT; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 107; Package Code: LGA; Package Shape: RECTANGULAR;
CC430F5137IRGZR
Texas Instruments
CC430F5137IRGZR by Texas Instruments is a telecom IC with 48 terminals in a square chip carrier package. It operates b/w -40 to 85°C, with a supply voltage of 2.2V and data rate of 0.5 Mbps. Ideal for industrial applications requiring low-profile surface mount components.
NEO-M8U-05B
NEO-M8U-05B by U-blox Ag is a telecom IC with 24 terminals, operating at -40 to 85°C. Its compact size of 12.2x16mm and low supply voltage of 3V make it ideal for industrial applications requiring precise positioning and timing accuracy. With AEC-Q100 screening, it's suitable for automotive and IoT devices needing reliable telecom interfaces.
CC2640R2FRSMR
CC2640R2FRSMR by Texas Instruments is a telecom IC with 32 terminals in a square chip carrier package. It operates b/w -40 to 85°C, with a supply voltage of 3V. Suitable for telecom circuits, it has a terminal pitch of 0.4mm and is designed for industrial temperature grades.
LXMS33HCNG-134
Murata Manufacturing
Murata's LXMS33HCNG-134 is a telecom IC with small outline, very thin profile package. Operating temp range -40 to 85°C. Dual terminal position, no lead form for industrial applications in telecom interfaces.
AX5043-1-TW30
AX5043-1-TW30 by Onsemi is a telecom IC with CMOS technology, operating at -40 to 85°C. It features a data rate of 0.125 Mbps, 28 terminals in a square chip carrier package, and terminal pitch of 0.5 mm. Ideal for telecom circuits, this IC has a nominal voltage of 3V and peak reflow temperature of 260°C.
MAX-M8W-0-10
MAX-M8W-0-10 by U-blox Ag is a GNSS module with 18 terminals and a rectangular package shape. It operates in industrial temperature range (-40 to 85 °C) and has a compact size of 2.5mm width and 10.1mm length. This module is suitable for various applications requiring precise positioning and navigation capabilities.
CC2640R2FRGZT
CC2640R2FRGZT by Texas Instruments is a telecom IC with 48 terminals in a square chip carrier package. It operates b/w -40 to 85°C, with a supply voltage of 3V. Ideal for telecom circuits, it features nickel palladium gold terminal finish and is surface mountable.
AD8015ARZ
AD8015ARZ by Analog Devices is a telecom interface IC with 8 terminals in a small outline package. It operates b/w -40 to 85°C, with a supply current of 26mA at 5V. Ideal for industrial applications requiring high-speed telecom circuits.
XBP9X-DMRS-001
XBP9X-DMRS-001 by Digi Int. is a telecom IC with 37 terminals, operating temp -40 to 85°C, and data rate of 0.25 Mbps. It's a surface-mount rectangular package suitable for telecom circuit applications at 3.3V supply voltage.
MFRC52302HN1,151
NXP Semiconductors' MFRC52302HN1,151 is a telecom IC with 32 terminals in a square chip carrier package. It operates b/w -25°C to 85°C, with a nominal voltage of 3.3V. Ideal for applications requiring a very thin profile and surface mount compatibility.
BQ51013ARHLR
BQ51013ARHLR by Texas Instruments is a telecom interface IC with 20 terminals in a chip carrier package. It operates b/w 0-125°C, has a supply voltage of 5V, and data rate of 0.002 Mbps. Ideal for telecom circuits, it features nickel/palladium/gold terminal finish and very thin profile package style.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
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.
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.
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.
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.
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.
CC2431RTCR
TELECOM CIRCUIT; Terminal Form: NO LEAD; No. of Terminals: 48; Package Code: QCCN; Package Shape: SQUARE; Surface Mount: YES;
CC2430F64RTCG3
TELECOM CIRCUIT; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 48; Package Code: HVQCCN; Package Shape: SQUARE;
CC2430F128RTCR
CC2430ZF128RTCRG3
CC2430F64RTCRG3
CC2430F32RTCRG3
CC2431ZRTC
TELECOM CIRCUIT; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 48; Package Code: QCCN; Package Shape: SQUARE;
CC2430F64RTCR
CC2430F32RTC
CC2430ZF128RTCR
CC2430ZF128RTCR by Texas Instruments is a Telecom IC with 48 terminals in a square chip carrier package. It operates b/w -40 to 85°C, has a data rate of 0.25 Mbps, and requires a nominal voltage of 3V. Ideal for industrial applications requiring low-power telecom circuits.
CC2430ZF128RTC
CC2430F32RTCR
CC2431RTC
CC2430F128RTC
CC2430F64RTC
CC2400
Other Telecom ICs; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 48; Package Code: QCCN; Package Shape: SQUARE;
CC2420/TR
CC2430F32RTCG3
CC2430ZF128RTCG3
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