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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 PCA9538ABS,128 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 PCA9538ABS,128 is currently in active production through Rochester Electronics's standard distribution channels.Check26.400 In Stock$0.63001ACTIVE
NXP SemiconductorsThe PCA9538ABSHP is a bus interface IC manufactured by NXP Semiconductors. Key technical specifications include 1.65V ~ 5.5V supply voltage, -40°C ~ 85°C operating temperature, and I²C, SMBus 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-VFQFN Exposed Pad package and is rated for operation across -40°C ~ 85°C. Designed for networking equipment, industrial automation, and telecommunications applications, the PCA9538ABSHP is currently in active production through NXP Semiconductors's standard distribution channels.16-VFQFN Exposed Pad11.952 In Stock$0.99901ACTIVE
NXP SemiconductorsThe PCA9538APWJ is a bus interface IC manufactured by NXP Semiconductors. Key technical specifications include 1.65V ~ 5.5V supply voltage, -40°C ~ 85°C operating temperature, and I²C, SMBus 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 PCA9538APWJ is currently in active production through NXP Semiconductors's standard distribution channels.16-TSSOP (0.173", 4.40mm Width)15.000 In Stock$0.46961ACTIVE
NXP SemiconductorsThe PCA9538BS,118 is a bus interface IC manufactured by NXP Semiconductors. Key technical specifications include 2.3V ~ 5.5V supply voltage, -40°C ~ 85°C operating temperature, and I²C, SMBus 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-VQFN Exposed Pad package and is rated for operation across -40°C ~ 85°C. Designed for networking equipment, industrial automation, and telecommunications applications, the PCA9538BS,118 is currently in active production through NXP Semiconductors's standard distribution channels.16-VQFN Exposed Pad21.600 In Stock$1.261ACTIVE
Flip ElectronicsThe PCA9538D,112 is a bus interface IC manufactured by Flip Electronics. Key technical specifications include 2.3V ~ 5.5V supply voltage, -40°C ~ 85°C operating temperature, and I²C, SMBus 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 (0.295", 7.50mm Width) package and is rated for operation across -40°C ~ 85°C. Designed for networking equipment, industrial automation, and telecommunications applications, the PCA9538D,112 is no longer produced by Flip Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.16-SOIC (0.295", 7.50mm Width)RFQ for sourcingRFQ1OBSOLETE
NXP SemiconductorsThe PCA9538D,118 is a bus interface IC manufactured by NXP Semiconductors. Key technical specifications include 2.3V ~ 5.5V supply voltage, -40°C ~ 85°C operating temperature, and I²C, SMBus 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 (0.295", 7.50mm Width) package and is rated for operation across -40°C ~ 85°C. Designed for networking equipment, industrial automation, and telecommunications applications, the PCA9538D,118 is no longer produced by NXP Semiconductors; FPGACenter maintains verified stock sourced through certified supply chain partners.16-SOIC (0.295", 7.50mm Width)RFQ for sourcing$3.161OBSOLETE
Texas InstrumentsThe PCA9538DB is a bus interface IC manufactured by Texas Instruments. Key technical specifications include 2.3V ~ 5.5V supply voltage, -40°C ~ 85°C operating temperature, and I²C, SMBus 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-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 PCA9538DB is currently in active production through Texas Instruments's standard distribution channels.16-SSOP (0.209", 5.30mm Width)20.461 In Stock$1.541ACTIVE
Texas InstrumentsThe PCA9538DGVR is a bus interface IC manufactured by Texas Instruments. Key technical specifications include 2.3V ~ 5.5V supply voltage, -40°C ~ 85°C operating temperature, and I²C, SMBus 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-TFSOP (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 PCA9538DGVR is currently in active production through Texas Instruments's standard distribution channels.16-TFSOP (0.173", 4.40mm Width)1.592 In Stock$1.141ACTIVE
Texas InstrumentsThe PCA9538DW is a bus interface IC manufactured by Texas Instruments. Key technical specifications include 2.3V ~ 5.5V supply voltage, -40°C ~ 85°C operating temperature, and I²C, SMBus 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 (0.295", 7.50mm Width) package and is rated for operation across -40°C ~ 85°C. Designed for networking equipment, industrial automation, and telecommunications applications, the PCA9538DW is currently in active production through Texas Instruments's standard distribution channels.16-SOIC (0.295", 7.50mm Width)22.640 In Stock$1.541ACTIVE
Texas InstrumentsThe PCA9538DWR is a bus interface IC manufactured by Texas Instruments. Key technical specifications include 2.3V ~ 5.5V supply voltage, -40°C ~ 85°C operating temperature, and I²C, SMBus 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 (0.295", 7.50mm Width) package and is rated for operation across -40°C ~ 85°C. Designed for networking equipment, industrial automation, and telecommunications applications, the PCA9538DWR is currently in active production through Texas Instruments's standard distribution channels.16-SOIC (0.295", 7.50mm Width)14.166 In Stock$0.86001ACTIVE
Texas InstrumentsThe PCA9538PW is a bus interface IC manufactured by Texas Instruments. Key technical specifications include 2.3V ~ 5.5V supply voltage, -40°C ~ 85°C operating temperature, and I²C, SMBus 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 PCA9538PW is no longer produced by Texas Instruments; FPGACenter maintains verified stock sourced through certified supply chain partners.16-TSSOP (0.173", 4.40mm Width)RFQ for sourcing$0.68311OBSOLETE
Rochester ElectronicsThe PCA9538PW,112 is a bus interface IC manufactured by Rochester Electronics. Key technical specifications include 2.3V ~ 5.5V supply voltage, -40°C ~ 85°C operating temperature, and I²C, SMBus 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 PCA9538PW,112 is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.16-TSSOP (0.173", 4.40mm Width)RFQ for sourcing$0.48971OBSOLETE
NXP SemiconductorsThe PCA9538PW,118 is a bus interface IC manufactured by NXP Semiconductors. Key technical specifications include 2.3V ~ 5.5V supply voltage, -40°C ~ 85°C operating temperature, and I²C, SMBus 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 PCA9538PW,118 is currently in active production through NXP Semiconductors's standard distribution channels.16-TSSOP (0.173", 4.40mm Width)9.874 In Stock$1.511ACTIVE
NXP SemiconductorsThe PCA9538PW/Q900,118 is a bus interface IC manufactured by NXP Semiconductors. Key technical specifications include 2.3V ~ 5.5V supply voltage, -40°C ~ 85°C operating temperature, and I²C, SMBus 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 PCA9538PW/Q900,118 is currently in active production through NXP Semiconductors's standard distribution channels.16-TSSOP (0.173", 4.40mm Width)7.500 In Stock$1.251ACTIVE
Rochester ElectronicsThe PCA9538PWG4 is a bus interface IC manufactured by Rochester Electronics. Key technical specifications include 2.3V ~ 5.5V supply voltage, -40°C ~ 85°C operating temperature, and I²C, SMBus 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 PCA9538PWG4 is currently in active production through Rochester Electronics's standard distribution channels.16-TSSOP (0.173", 4.40mm Width)1.665 In StockRFQ1ACTIVE
Texas InstrumentsThe PCA9538PWR is a bus interface IC manufactured by Texas Instruments. Key technical specifications include 2.3V ~ 5.5V supply voltage, -40°C ~ 85°C operating temperature, and I²C, SMBus 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 PCA9538PWR is currently in active production through Texas Instruments's standard distribution channels.16-TSSOP (0.173", 4.40mm Width)25.469 In Stock$0.90001ACTIVE
NXP SemiconductorsThe PCA9539AHF,128 is a bus interface IC manufactured by NXP Semiconductors. Key technical specifications include 1.65V ~ 5.5V supply voltage, -40°C ~ 85°C operating temperature, and I²C, SMBus 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 24-WFQFN Exposed Pad package and is rated for operation across -40°C ~ 85°C. Designed for networking equipment, industrial automation, and telecommunications applications, the PCA9539AHF,128 is currently in active production through NXP Semiconductors's standard distribution channels.24-WFQFN Exposed Pad34.788 In Stock$0.99001ACTIVE
NXP SemiconductorsThe PCA9539APW,118 is a bus interface IC manufactured by NXP Semiconductors. Key technical specifications include 1.65V ~ 5.5V supply voltage, -40°C ~ 85°C operating temperature, and I²C, SMBus 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 24-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 PCA9539APW,118 is currently in active production through NXP Semiconductors's standard distribution channels.24-TSSOP (0.173", 4.40mm Width)6.240 In Stock$0.75601ACTIVE
NXP SemiconductorsThe PCA9539BS,115 is a bus interface IC manufactured by NXP Semiconductors. Key technical specifications include 2.3V ~ 5.5V supply voltage, -40°C ~ 85°C operating temperature, and I²C, SMBus 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 24-VFQFN Exposed Pad package and is rated for operation across -40°C ~ 85°C. Designed for networking equipment, industrial automation, and telecommunications applications, the PCA9539BS,115 is in last-time-buy phase; available quantities are limited, and FPGACenter accepts lifetime-supply orders.24-VFQFN Exposed Pad6.411 In Stock$1.411LASTBUY
NXP SemiconductorsThe PCA9539BS,118 is a bus interface IC manufactured by NXP Semiconductors. Key technical specifications include 2.3V ~ 5.5V supply voltage, -40°C ~ 85°C operating temperature, and I²C, SMBus 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 24-VFQFN Exposed Pad package and is rated for operation across -40°C ~ 85°C. Designed for networking equipment, industrial automation, and telecommunications applications, the PCA9539BS,118 is in last-time-buy phase; available quantities are limited, and FPGACenter accepts lifetime-supply orders.24-VFQFN Exposed Pad654 In Stock$5.021LASTBUY
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