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
JM38510/50503BLA by Texas Instruments is a TTL technology PLD with 25ns propagation delay and 5.25V max supply voltage. Ideal for MILITARY applications, it features 12 dedicated inputs, 2 I/O lines, and operates b/w -55 to 125 °C temperature range.
Median Price
$132.840
Lifecycle Status
Suppliers In-Stock
16
In-Stock Inventory
1k+
Master Electronics
1+ parts
100+ parts
$113.560
1k+ parts
-
10k+ parts
Chip1Stop
$152.000
Rochester
$70.450
$63.040
$59.330
DigiKey
Freelance Electronics
$52.182
$54.791
$51.661
Digiode
$74.366
DigiKey Marketplace
$81.410
IBS Electronics
$142.943
Rapid Electronics
$147.242
Vyrian
Resion
Electronics Depot
Microfarads
Mil-Aero Solutions, Inc.
A&K Electronics
Bristol Electronics
Corphita
$70.452
Parana Technologies
$78.128
Component Stockers USA
$80.250
$75.440
DigiPath Technology Company
$86.028
$79.146
IDEA Electronic Components Group
$87.784
$83.395
$79.006
ChromeModa Solutions
$71.983
Provides excellent protection for the internal components, ensuring durability and reliability in harsh environments.
Can withstand high temperatures, making it suitable for various industrial applications.
Can handle higher supply voltages, offering flexibility in system design.
Uses Transistor-Transistor Logic technology, known for its high-speed operation and robustness.
Capable of operating at high clock frequencies, enabling fast data processing.
Programmable Logic Devices (PLD) JM38510/50503BLA attributes and parameters. Explore more Programmable Logic Devices (PLD) devices from Texas Instruments
Programmable IC Type:
Organization:
Output Function:
No. of Dedicated Inputs:
No. of I/O Lines:
Maximum Clock Frequency:
Propagation Delay:
Technology:
Nominal Supply Voltage:
Minimum Supply Voltage:
Maximum Supply Voltage:
Maximum Operating Temperature:
Minimum Operating Temperature:
Temprature Grade:
Package Body Material:
Package Style (Meter):
Package Code:
Package Shape:
Width:
Length:
Maximum Seated Height:
Terminal Position:
Terminal Form:
No. of Terminals:
Terminal Pitch:
JESD-30 Code:
Qualified:
Screening Level:
JM38510/50503BLA Programmable ICs trade compliance attributes, and parameters.
ECCN
3A001.A.2.C
ECCN Governance
EAR
HTS
8542.39.00.01
SB
8542.39.00.00
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
261
Mercury Systems
Other Interface ICs; Temperature Grade: MILITARY; Terminal Form: FLAT; No. of Terminals: 14; Package Code: DFP; Package Shape: SQUARE;
LM358N
STMicroelectronics
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
BSS138
Changzhou Galaxy Century Microelectronics
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Time At Peak Reflow Temperature (s): NOT SPECIFIED; Minimum DS Breakdown Voltage: 50 V; Maximum Operating Temperature: 150 Cel;
SS14
Taiwan Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Freescale Semiconductor
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
2N7002
Dc Components
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; No. of Elements: 1; Terminal Form: GULL WING;
LL4148-GS08
Vishay Telefunken
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
FDV304P
Fairchild Semiconductor
P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .35 W; Moisture Sensitivity Level (MSL): 1; Maximum Drain Current (ID): .46 A;
M39029/58360
Souriau
CONNECTOR ACCESSORY; Associated Military - Specifications: MIL-DTL-38999; Tool Settings: M22520/2-09; Terminal Type: CRIMP; MIL Conformity: YES; Mating Contacts: M39029/56348;
OPA2277UA
Burr-Brown Corporation
OPERATIONAL AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
Vishay Semiconductors
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Package Style (Meter): SMALL OUTLINE; Package Shape: RECTANGULAR; Transistor Application: SWITCHING;
1N4148WS
Onsemi
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
SMBJ18CA
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
NDT2955
P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): 3 W; Package Style (Meter): SMALL OUTLINE; Maximum Drain Current (Abs) (ID): 2.5 A;
Goodwork Semiconductor
LL4148
Taitron Components
BSS84PH6327XTSA2
Infineon Technologies
BSS84PH6327XTSA2 by Infineon is a P-CHANNEL FET with 60V DS breakdown voltage, ideal for switching applications. It features a single configuration with built-in diode and operates in enhancement mode. With a max drain current of 0.17A and on-resistance of 8 ohm, it offers reliable performance in small outline packages.
SS14+
Multicomp Pro
SS14+ by Multicomp Pro is a Schottky rectifier diode with a max output current of 1A and a reverse test voltage of 40V. It is designed for surface mount applications in electronic circuits, offering a small outline package style and dual terminal position. With a temperature range from -65°C to 150°C, it is suitable for various industrial and consumer electronics.
Micro Commercial Components
5M240ZT100I5N
Intel
5M240ZT100I5N by Intel is a FLASH PLD with 192 macro cells, 79 I/O lines, and a max clock frequency of 118.3 MHz. It is used in industrial applications requiring programmable logic devices with fast propagation delay and in-system programmability.
LC4128ZE-7TN144I
Lattice Semiconductor
LC4128ZE-7TN144I by Lattice Semiconductor is a 128 macrocell EE PLD with 7.5 ns propagation delay, in-system programmable, and supports JTAG boundary scan test. Ideal for applications requiring high clock frequency up to 111 MHz, with 96 I/O lines for versatile connectivity in compact designs. Package style: flatpack, low profile, fine pitch.
EPF8452ALI84-4
EPF8452ALI84-4 by Intel is a PLD with 336 logic cells, 68 inputs, and 64 I/O lines. It operates at voltages of 3.3/5,5V and has a temperature range of -40 to 85°C. Ideal for industrial applications requiring high-performance programmable logic solutions in compact form factors.
EPM2210F256I5N
The Intel EPM2210F256I5N is a programmable logic device (PLD) with 1700 macro cells and 204 inputs/outputs. It uses CMOS technology, has a max supply voltage of 2.625V, and is surface mountable. This PLD is commonly used for in-system programming and outputting macrocell functions.
XCR3128XL-10VQG100I
Xilinx
Xilinx XCR3128XL-10VQG100I is a 128 macrocell EE PLD with 84 I/O lines. It operates at max clock frequency of 95 MHz, with propagation delay of 10 ns. Ideal for industrial applications requiring in-system programmability and JTAG boundary scan testing.
PALCE22V10-10JCR
Cypress Semiconductor
PALCE22V10-10JCR by Cypress Semiconductor is a 28-terminal PLD with 10ns propagation delay and 76.9MHz clock frequency. Ideal for applications requiring FLASH PLD technology, such as high-speed digital systems. Operates b/w 0-75°C with a supply voltage range of 4.75-5.25V, making it suitable for commercial extended temperature environments.
EPF10K50EQC240-1N
Intel's EPF10K50EQC240-1N is a PLD with 2880 logic cells, 0.5 ns propagation delay, and 189 inputs/outputs. Ideal for applications requiring high-speed processing up to 140 MHz, such as telecommunications equipment or industrial automation systems. Package style: flatpack, fine pitch; technology: CMOS; operating temp: 0-70°C.
XC95144XL-7TQG100C
The Xilinx XC95144XL-7TQG100C is a 144 macrocell CMOS PLD with 81 I/O lines. It has a propagation delay of 7.5 ns and operates at a max clock frequency of 138.88 MHz. Ideal for applications requiring in-system programmability, such as digital signal processing and control systems.
XC2C256-7VQ100I
XC2C256-7VQ100I by Xilinx is a 256 macrocell PLA-type FLASH PLD with 80 I/O lines, operating at max 108 MHz clock frequency. It features 7.5 ns propagation delay and can be in-system programmed. Ideal for industrial applications requiring high-speed processing and versatile I/O capabilities.
5M1270ZT144C5
Intel's 5M1270ZT144C5 is a FLASH PLD with 114 I/O lines, 201.1 MHz clock frequency, and 10 ns propagation delay. Ideal for applications requiring high-speed data processing and complex logic functions in compact electronic systems.
XC95144XL-10TQG144C
XC95144XL-10TQG144C by Xilinx is a 3.3V FLASH PLD with 117 I/O lines, 144 macro cells, and 138.88 MHz clock frequency. Ideal for applications requiring in-system programmability, it features a propagation delay of 10 ns and operates at temperatures from 0 to 70°C.
ATF22V10CZ-15PI
Atmel
EE PLD; Grading Of Temperature: INDUSTRIAL; Form Of Terminal: THROUGH-HOLE; No. of Terminals: 24; Package Code: DIP; Package Shape: RECTANGULAR;
ATF22V10CZ-12PC
Microchip Technology
ATF22V10CZ-12PC by Microchip Tech is a 24-terminal PLD with 12ns propagation delay, 5.25V max supply voltage, and CMOS technology. Ideal for applications requiring FLASH PLD with 11 dedicated inputs, 10 I/O lines, and a max clock frequency of 55.5MHz in commercial temperature range.
EPM3032ATC44-4N
Altera
EE PLD; Grading Of Temperature: COMMERCIAL; Form Of Terminal: GULL WING; No. of Terminals: 44; Package Code: LQFP; Package Shape: SQUARE;
5M160ZT100I5N
5M160ZT100I5N by Intel is a PLD with 128 macro cells, 14 ns propagation delay, and 118.3 MHz max clock frequency. Ideal for industrial applications requiring in-system programmability and JTAG boundary scan testing capabilities.
GAL16V8D-15QPN
GAL16V8D-15QPN by Lattice Semiconductor is a CMOS PLD with 15 ns propagation delay and 5.25 V max supply voltage. It features 18 inputs, 8 dedicated inputs, and 8 I/O lines in a rectangular package for PAL-type applications at up to 45.5 MHz clock frequency.
ATF1504ASL-25AU44
EE PLD; Grading Of Temperature: INDUSTRIAL; Form Of Terminal: GULL WING; No. of Terminals: 44; Package Code: TQFP; Package Shape: SQUARE;
5M40ZE64C4N
The 5M40ZE64C4N by Altera is a programmable logic device with a propagation delay of 7.9 ns and a maximum clock frequency of 184.1 MHz. It has 54 I/O lines, a package code of HTFQFP, and can operate in temperatures up to 85 °C. This device is commonly used in applications requiring high-speed data processing and control.
SLG46620G
Renesas Electronics
OT PLD; Moisture Sensitivity Level (MSL): 1;
EPM1270T144C3N
EPM1270T144C3N by Intel is a FLASH PLD with 980 macro cells, 116 inputs/outputs, and 6.2 ns propagation delay. Ideal for applications requiring fast processing speeds and high input/output capabilities in programmable logic devices.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
TPS7A4301DGQR
Texas Instruments
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.
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.
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.
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.
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.
JM38510/50401BRA
OT PLD; Grading Of Temperature: MILITARY; Form Of Terminal: THROUGH-HOLE; No. of Terminals: 20; Package Code: DIP; Package Shape: RECTANGULAR;
JM38510/50601BRA
JM38510/50605BRA
JM38510/50606BRA
JM38510/50604BRA
JM38510/50403BRA
JM38510/50404BRA
JM38510/50409BRA
JM38510/50501BLA
OT PLD; Grading Of Temperature: MILITARY; Form Of Terminal: THROUGH-HOLE; No. of Terminals: 24; Package Code: DIP; Package Shape: RECTANGULAR;
JM38510/50502BLA
JM38510/50504BLA
JM38510/50601B2A
OT PLD; Grading Of Temperature: MILITARY; Form Of Terminal: NO LEAD; No. of Terminals: 20; Package Code: QCCN; Package Shape: SQUARE;
JM38510/50601BSA
OT PLD; Grading Of Temperature: MILITARY; Form Of Terminal: FLAT; No. of Terminals: 20; Package Code: DFP; Package Shape: RECTANGULAR;
JM38510/50602BRA
JM38510/50603BRA
JM38510/50607BRA
JM38510/50608BRA
JM38510/50604BRX
Aeroflex Colorado Springs
JM38510/50501BLX
JM38510/50502BLX
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