I/O Expanders

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Part Details Brand Number of I/O Channels Interface Number of Pins Package Type Clock Frequency Mounting Type Maximum Supply Voltage Minimum Supply Voltage
Microchip MCP23S18-E/MJ, 16-Channel I/O Expander 10MHz, Serial-SPI, 24-Pin QFN Microchip 16 Serial-SPI 24 QFN 10MHz Surface Mount 5.5 V 1.8 V
Microchip MCP23S18-E/SP I/O Expander, 28-Pin SPDIP Microchip - - 28 SPDIP - Through Hole - -
Texas Instruments PCF8574DW I/O Expander, 16-Pin SOIC Texas Instruments - - 16 SOIC - Surface Mount - -
Microchip Technology MCP23017T-E/SO, 16-Channel I/O Expander 10MHz, I2C, 28-Pin SOIC Microchip Technology 16 I2C 28 SOIC 10MHz Surface Mount 5.5 V 1.8 V
Microchip Technology MCP23S08T-E/SS, 8-Channel I/O Expander 10MHz, SPI, 20-Pin SSOP Microchip Technology 8 SPI 20 SSOP 10MHz Surface Mount 5.5 V 1.8 V
Microchip Technology MCP23S17T-E/ML, 16-Channel I/O Expander 10MHz, SPI, 28-Pin QFN Microchip Technology 16 SPI 28 QFN 10MHz Surface Mount 5.5 V 1.8 V
Microchip Technology MCP23S17T-E/SO, 16-Channel I/O Expander 10MHz, SPI, 28-Pin SOIC Microchip Technology 16 SPI 28 SOIC 10MHz Surface Mount 5.5 V 1.8 V
Microchip Technology MCP23S08T-E/SO, 8-Channel I/O Expander 10MHz, SPI, 18-Pin SOIC Microchip Technology 8 SPI 18 SOIC 10MHz Surface Mount 5.5 V 1.8 V
Microchip Technology MCP23008T-E/SO, 8-Channel I/O Expander 10MHz, I2C, 18-Pin SOIC Microchip Technology 8 I2C 18 SOIC 10MHz Surface Mount 5.5 V 1.8 V
Microchip Technology MCP23017T-E/ML, 16-Channel I/O Expander 10MHz, I2C, 28-Pin QFN Microchip Technology 16 I2C 28 QFN 10MHz Surface Mount 5.5 V 1.8 V
Microchip Technology MCP23008T-E/SO, 8-Channel I/O Expander 10MHz, I2C, 18-Pin SOIC Microchip Technology 8 I2C 18 SOIC 10MHz Surface Mount 5.5 V 1.8 V
Microchip Technology MCP23017T-E/ML, 16-Channel I/O Expander 10MHz, I2C, 28-Pin QFN Microchip Technology 16 I2C 28 QFN 10MHz Surface Mount 5.5 V 1.8 V
Microchip Technology MCP23017T-E/SO, 16-Channel I/O Expander 10MHz, I2C, 28-Pin SOIC Microchip Technology 16 I2C 28 SOIC 10MHz Surface Mount 5.5 V 1.8 V
Microchip Technology MCP23017T-E/SS, 16-Channel I/O Expander 10MHz, I2C, 28-Pin SSOP Microchip Technology 16 I2C 28 SSOP 10MHz Surface Mount 5.5 V 1.8 V
Microchip Technology MCP23017T-E/SS, 16-Channel I/O Expander 10MHz, I2C, 28-Pin SSOP Microchip Technology 16 I2C 28 SSOP 10MHz Surface Mount 5.5 V 1.8 V
Microchip Technology MCP23S08T-E/SO, 8-Channel I/O Expander 10MHz, SPI, 18-Pin SOIC Microchip Technology 8 SPI 18 SOIC 10MHz Surface Mount 5.5 V 1.8 V
Microchip Technology MCP23S08T-E/SS, 8-Channel I/O Expander 10MHz, SPI, 20-Pin SSOP Microchip Technology 8 SPI 20 SSOP 10MHz Surface Mount 5.5 V 1.8 V
Microchip Technology MCP23S17T-E/ML, 16-Channel I/O Expander 10MHz, SPI, 28-Pin QFN Microchip Technology 16 SPI 28 QFN 10MHz Surface Mount 5.5 V 1.8 V
Microchip Technology MCP23S17T-E/SO, 16-Channel I/O Expander 10MHz, SPI, 28-Pin SOIC Microchip Technology 16 SPI 28 SOIC 10MHz Surface Mount 5.5 V 1.8 V
ON Semiconductor FXL6408UMX, 8-Channel I/O Expander 400kHz, I2C, 16-Pin UMLP ON Semiconductor 8 I2C 16 UMLP 400kHz Surface Mount 3.6 V 1.65 V
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