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  I/O Expanders (155 items)

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NXP 8-Channel I/O Expander I2C 24-Pin TSSOP24, PCA9548APW,118 / 2194621 (1 offer) 
Number of I/O Channels = 8 Interface = I2C Number of Pins = 24 Package Type = TSSOP24 Clock Frequency = 400kHz
NXP
PCA9548APW,118
n/a
£ 0.73*
per piece
 
 pieces
NXP 2-Channel I/O Expander I2C 8-Pin SO8, PCA9517AD,118 / 2194616 (1 offer) 
Number of I/O Channels = 2 Interface = I2C Number of Pins = 8 Package Type = SO8 Clock Frequency = 400kHz
NXP
PCA9517AD,118
n/a
£ 0.742*
per piece
 
 pieces
Texas Instruments 16-Channel I/O Expander I2C, SMBus 24-Pin TSSOP, TCA9535PWR / 2297055 (1 offer) 
Number of I/O Channels = 16 Interface = I2C, SMBus Number of Pins = 24 Package Type = TSSOP Clock Frequency = 100kHz
Texas Instruments
TCA9535PWR
n/a
from £ 0.752*
per piece
 
 pieces
NXP 8-Channel I/O Expander I2C 16-Pin SO16, PCF8574AT/3,518 / 2194644 (1 offer) 
The NXP bidirectional I2C bus (serial clock (SCL), serial data (SDA)). The devices consist of eight quasi bidirectional ports, 100 kHz I2C bus interface, three hardware address inputs and interrupt...
NXP
PCF8574AT/3,518
n/a
from £ 0.755*
per piece
 
 pieces
Microchip 16-Channel I/O Expander I2C 28-Pin SOIC, MCP23017T-E/SO / 1772847 (2 offers) 
The MCP23X17 consists of multiple 8-bit configuration registers for input, output and polarity selection. The system master can enable the I/Os as either inputs or outputs by writing the I/O config...
Microchip Technology
MCP23017T-E/SO
n/a
from £ 0.797*
per piece
 
 piece
Microchip 8-Channel I/O Expander I2C 18-Pin SOIC, MCP23008T-E/SO / 1772845 (2 offers) 
The MCP23X08 device provides 8-bit, general purpose, parallel I/O expansion for I2C bus or SPI applications. The two devices differ in the number of hardware address pins and the serial interface: ...
Microchip Technology
MCP23008T-E/SO
n/a
from £ 0.803*
per piece
 
 piece
NXP 16-Channel I/O Expander I2C, SMBus 24-Pin TSSOP, PCA9555PW,112 / 1242356 (3 offers) 
Serial I/O Expanders, NXP Semiconductors
NXP
PCA9555PW,112
n/a
from £ 0.812*
per piece
 
 piece
NXP 8-Channel I/O Expander I2C 20-Pin SSOP20, PCF8574TS/3,118 / 2194649 (1 offer) 
Number of I/O Channels = 8 Interface = I2C Number of Pins = 20 Package Type = SSOP20
NXP
PCF8574TS/3,118
n/a
from £ 0.817*
per piece
 
 pieces
NXP I/O Expander I2C, SMBus HVQFN, PCA9554ABS,118 / 1038077 (1 offer) 
Serial I/O Expanders, NXP Semiconductors
NXP
PCA9554ABS,118
n/a
£ 0.817*
per piece
 
 pieces
Microchip 8-Channel I/O Expander I2C 20-Pin QFN, MCP23008-E/ML / 1652077 (2 offers) 
Parallel Interface Peripherals, Microchip
Microchip Technology
MCP23008-E/ML
n/a
from £ 0.824*
per piece
 
 piece
Microchip 8-Channel I/O Expander I2C 20-Pin SSOP, MCP23008-E/SS / 1652044 (3 offers) 
Parallel Interface Peripherals, Microchip
Microchip Technology
MCP23008-E/SS
n/a
from £ 0.824*
per piece
 
 piece
NXP 8-Channel I/O Expander I2C 16-Pin SO16, PCF8574T/3,518 / 2194647 (1 offer) 
Number of I/O Channels = 8 Interface = I2C Number of Pins = 16 Package Type = SO16
NXP
PCF8574T/3,518
n/a
from £ 0.824*
per piece
 
 pieces
Microchip 8-Channel I/O Expander Serial-SPI 16-Pin QFN, MCP23S09-E/MG / 7709732 (2 offers) 
Parallel Interface Peripherals, Microchip
Microchip Technology
MCP23S09-E/MG
n/a
from £ 0.848*
per piece
 
 piece
Microchip 8-Channel I/O Expander I2C, Serial 20-Pin SSOP, MCP23008T-E/SS / 2097661 (1 offer) 
Number of I/O Channels = 8 Interface = I2C, Serial Number of Pins = 20 Package Type = SSOP Clock Frequency = 1.7MHz
Microchip Technology
MCP23008T-E/SS
n/a
from £ 0.87*
per piece
 
 pieces
onsemi 8-Channel I/O Expander I2C 16-Pin UMLP, FXL6408UMX / 1241424 (2 offers) 
Serial I/O Peripherals, Fairchild Semiconductor
onsemi
FXL6408UMX
n/a
from £ 0.895*
per 5 pieces
 
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* Prices with asterisk are net prices excl. statutory VAT.
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