Hard-to-find, EOL, and shortage parts24h target RFQ responseInspection, traceability, and alternate sourcing
Component category

I/O Expanders

Find I/O Expanders from NXP, Texas Instruments, and additional brands. 965 part numbers available at FPGACenter. IDEA-1010 inspected, worldwide delivery.

Part NumberManufacturerDescriptionPackageStockPriceMOQStatus
Rochester ElectronicsThe CY8C9520-24PVXI is a bus interface IC manufactured by Rochester Electronics. Design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This - component is supplied in a standard package suitable for both prototyping and production builds. Designed for networking equipment, industrial automation, and telecommunications applications, the CY8C9520-24PVXI is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.CheckRFQ for sourcing$3.501OBSOLETE
Rochester ElectronicsThe CY8C9520A-24PVXI is a bus interface IC manufactured by Rochester Electronics. Key technical specifications include 3V ~ 5.25V supply voltage, -40°C ~ 85°C operating temperature, and I²C interface; design review should also confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, and package fit. This Surface Mount component is supplied in a 28-SSOP (0.209", 5.30mm Width) package and is rated for operation across -40°C ~ 85°C. Designed for networking equipment, industrial automation, and telecommunications applications, the CY8C9520A-24PVXI is currently in active production through Rochester Electronics's standard distribution channels.28-SSOP (0.209", 5.30mm Width)7.050 In Stock$3.201ACTIVE
Cypress SemiconductorThe CY8C9520A-24PVXIT is a bus interface IC manufactured by Cypress Semiconductor. Key technical specifications include 3V ~ 5.25V supply voltage, -40°C ~ 85°C operating temperature, and I²C interface; design review should also confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, and package fit. This Surface Mount component is supplied in a 28-SSOP (0.209", 5.30mm Width) package and is rated for operation across -40°C ~ 85°C. Designed for networking equipment, industrial automation, and telecommunications applications, the CY8C9520A-24PVXIT is currently in active production through Cypress Semiconductor's standard distribution channels.28-SSOP (0.209", 5.30mm Width)17.777 In Stock$3.081ACTIVE
Rochester ElectronicsThe CY8C9540A-24PVXI is a bus interface IC manufactured by Rochester Electronics. Key technical specifications include 3V ~ 5.25V supply voltage, -40°C ~ 85°C operating temperature, and I²C interface; design review should also confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, and package fit. This Surface Mount component is supplied in a 48-BSSOP (0.295", 7.50mm Width) package and is rated for operation across -40°C ~ 85°C. Designed for networking equipment, industrial automation, and telecommunications applications, the CY8C9540A-24PVXI is currently in active production through Rochester Electronics's standard distribution channels.48-BSSOP (0.295", 7.50mm Width)3.600 In Stock$6.031ACTIVE
Cypress SemiconductorThe CY8C9540A-24PVXIT is a bus interface IC manufactured by Cypress Semiconductor. Key technical specifications include 3V ~ 5.25V supply voltage, -40°C ~ 85°C operating temperature, and I²C interface; design review should also confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, and package fit. This Surface Mount component is supplied in a 48-BSSOP (0.295", 7.50mm Width) package and is rated for operation across -40°C ~ 85°C. Designed for networking equipment, industrial automation, and telecommunications applications, the CY8C9540A-24PVXIT is currently in active production through Cypress Semiconductor's standard distribution channels.48-BSSOP (0.295", 7.50mm Width)6.000 In Stock$10.251ACTIVE
Cypress SemiconductorThe CY8C9560A-24AXI is a bus interface IC manufactured by Cypress Semiconductor. Key technical specifications include 3V ~ 5.25V supply voltage, -40°C ~ 85°C operating temperature, and I²C interface; design review should also confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, and package fit. This Surface Mount component is supplied in a 100-LQFP package and is rated for operation across -40°C ~ 85°C. Designed for networking equipment, industrial automation, and telecommunications applications, the CY8C9560A-24AXI is currently in active production through Cypress Semiconductor's standard distribution channels.100-LQFP6.192 In Stock$1.891ACTIVE
Cypress SemiconductorThe CY8C9560A-24AXIT is a bus interface IC manufactured by Cypress Semiconductor. Key technical specifications include 3V ~ 5.25V supply voltage, -40°C ~ 85°C operating temperature, and I²C interface; design review should also confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, and package fit. This Surface Mount component is supplied in a 100-LQFP package and is rated for operation across -40°C ~ 85°C. Designed for networking equipment, industrial automation, and telecommunications applications, the CY8C9560A-24AXIT is currently in active production through Cypress Semiconductor's standard distribution channels.100-LQFP4.500 In Stock$11.961ACTIVE
Cypress SemiconductorThe CY8C9560A5-24AXI is a bus interface IC manufactured by Cypress Semiconductor. Design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This standard mount component is supplied in a standard package suitable for both prototyping and production builds. Designed for networking equipment, industrial automation, and telecommunications applications, the CY8C9560A5-24AXI is no longer produced by Cypress Semiconductor; FPGACenter maintains verified stock sourced through certified supply chain partners.CheckRFQ for sourcing$4.841OBSOLETE
Maxim IntegratedThe DS2408S+ is a bus interface IC manufactured by Maxim Integrated. Key technical specifications include 2.8V ~ 5.25V supply voltage, -40°C ~ 85°C operating temperature, and 1-Wire® interface; design review should also confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, and package fit. This Surface Mount component is supplied in a 16-SOIC (0.154", 3.90mm Width) package and is rated for operation across -40°C ~ 85°C. Designed for networking equipment, industrial automation, and telecommunications applications, the DS2408S+ is currently in active production through Maxim Integrated's standard distribution channels.16-SOIC (0.154", 3.90mm Width)11.016 In Stock$5.521ACTIVE
Maxim IntegratedThe DS2408S+T&R is a bus interface IC manufactured by Maxim Integrated. Key technical specifications include 2.8V ~ 5.25V supply voltage, -40°C ~ 85°C operating temperature, and 1-Wire® interface; design review should also confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, and package fit. This Surface Mount component is supplied in a 16-SOIC (0.154", 3.90mm Width) package and is rated for operation across -40°C ~ 85°C. Designed for networking equipment, industrial automation, and telecommunications applications, the DS2408S+T&R is currently in active production through Maxim Integrated's standard distribution channels.16-SOIC (0.154", 3.90mm Width)7.620 In Stock$4.781ACTIVE
Maxim IntegratedThe DS4520E+ is a bus interface IC manufactured by Maxim Integrated. Key technical specifications include 2.7V ~ 5.5V supply voltage, -40°C ~ 85°C operating temperature, and I²C interface; design review should also confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, and package fit. This Surface Mount component is supplied in a 16-TSSOP (0.173", 4.40mm Width) package and is rated for operation across -40°C ~ 85°C. Designed for networking equipment, industrial automation, and telecommunications applications, the DS4520E+ is currently in active production through Maxim Integrated's standard distribution channels.16-TSSOP (0.173", 4.40mm Width)4.833 In Stock$6.441ACTIVE
Maxim IntegratedThe DS4520E+TRL is a bus interface IC manufactured by Maxim Integrated. Key technical specifications include 2.7V ~ 5.5V supply voltage, -40°C ~ 85°C operating temperature, and I²C interface; design review should also confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, and package fit. This Surface Mount component is supplied in a 16-TSSOP (0.173", 4.40mm Width) package and is rated for operation across -40°C ~ 85°C. Designed for networking equipment, industrial automation, and telecommunications applications, the DS4520E+TRL is currently in active production through Maxim Integrated's standard distribution channels.16-TSSOP (0.173", 4.40mm Width)20.580 In Stock$2.591ACTIVE
Maxim IntegratedThe DS4520E-W is a bus interface IC manufactured by Maxim Integrated. Key technical specifications include 2.7V ~ 5.5V supply voltage, -40°C ~ 85°C operating temperature, and I²C interface; design review should also confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, and package fit. This Surface Mount component is supplied in a 16-TSSOP (0.173", 4.40mm Width) package and is rated for operation across -40°C ~ 85°C. Designed for networking equipment, industrial automation, and telecommunications applications, the DS4520E-W is no longer produced by Maxim Integrated; FPGACenter maintains verified stock sourced through certified supply chain partners.16-TSSOP (0.173", 4.40mm Width)RFQ for sourcingRFQ1OBSOLETE
Maxim IntegratedThe DS4550E is a bus interface IC manufactured by Maxim Integrated. Key technical specifications include 2.7V ~ 5.5V supply voltage, -40°C ~ 85°C operating temperature, and I²C, JTAG interface; design review should also confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, and package fit. This Surface Mount component is supplied in a 20-TSSOP (0.173", 4.40mm Width) package and is rated for operation across -40°C ~ 85°C. Designed for networking equipment, industrial automation, and telecommunications applications, the DS4550E is no longer produced by Maxim Integrated; FPGACenter maintains verified stock sourced through certified supply chain partners.20-TSSOP (0.173", 4.40mm Width)RFQ for sourcingRFQ1OBSOLETE
Maxim IntegratedThe DS4550E+ is a bus interface IC manufactured by Maxim Integrated. Key technical specifications include 2.7V ~ 5.5V supply voltage, -40°C ~ 85°C operating temperature, and I²C, JTAG interface; design review should also confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, and package fit. This Surface Mount component is supplied in a 20-TSSOP (0.173", 4.40mm Width) package and is rated for operation across -40°C ~ 85°C. Designed for networking equipment, industrial automation, and telecommunications applications, the DS4550E+ is currently in active production through Maxim Integrated's standard distribution channels.20-TSSOP (0.173", 4.40mm Width)9.905 In Stock$6.251ACTIVE
Maxim IntegratedThe DS4550E+T&R is a bus interface IC manufactured by Maxim Integrated. Key technical specifications include 2.7V ~ 5.5V supply voltage, -40°C ~ 85°C operating temperature, and I²C, JTAG interface; design review should also confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, and package fit. This Surface Mount component is supplied in a 20-TSSOP (0.173", 4.40mm Width) package and is rated for operation across -40°C ~ 85°C. Designed for networking equipment, industrial automation, and telecommunications applications, the DS4550E+T&R is currently in active production through Maxim Integrated's standard distribution channels.20-TSSOP (0.173", 4.40mm Width)10 In StockRFQ1ACTIVE
OnsemiThe FXL6408UMX is a bus interface IC manufactured by Onsemi. Key technical specifications include 1.65V ~ 4V supply voltage, -40°C ~ 85°C operating temperature, and I²C interface; design review should also confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, and package fit. This Surface Mount component is supplied in a 16-UFQFN package and is rated for operation across -40°C ~ 85°C. Designed for networking equipment, industrial automation, and telecommunications applications, the FXL6408UMX is currently in active production through Onsemi's standard distribution channels.16-UFQFN18.228 In Stock$0.37621ACTIVE
RenesasThe ID82C55A is a bus interface IC manufactured by Renesas. Key technical specifications include 4.5V ~ 5.5V supply voltage, -40°C ~ 85°C operating temperature, and Parallel interface; design review should also confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, and package fit. This Through Hole component is supplied in a 40-CDIP (0.600", 15.24mm) package and is rated for operation across -40°C ~ 85°C. Designed for networking equipment, industrial automation, and telecommunications applications, the ID82C55A is currently in active production through Renesas's standard distribution channels.40-CDIP (0.600", 15.24mm)1.690 In Stock$66.311ACTIVE
RenesasThe IMQ82C55AZ is a bus interface IC manufactured by Renesas. Key technical specifications include 4.5V ~ 5.5V supply voltage, -40°C ~ 85°C operating temperature, and Parallel interface; design review should also confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, and package fit. This Surface Mount component is supplied in a 44-QFP package and is rated for operation across -40°C ~ 85°C. Designed for networking equipment, industrial automation, and telecommunications applications, the IMQ82C55AZ is currently in active production through Renesas's standard distribution channels.44-QFP1.675 In Stock$32.801ACTIVE
RenesasThe IMQ82C55AZ96 is a bus interface IC manufactured by Renesas. Key technical specifications include 4.5V ~ 5.5V supply voltage, -40°C ~ 85°C operating temperature, and Parallel interface; design review should also confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, and package fit. This Surface Mount component is supplied in a 44-QFP package and is rated for operation across -40°C ~ 85°C. Designed for networking equipment, industrial automation, and telecommunications applications, the IMQ82C55AZ96 is currently in active production through Renesas's standard distribution channels.44-QFP2.850 In Stock$60.701ACTIVE
Get Quote