I/O Expanders purchased inexpensively from Mercateo

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Item

Manufacturer/Manufacturer no.

Price

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NXP 2-Channel I/O Expander I2C 8-Pin SO8, PCA9306D,118 / 2194614 (1 offer)

Number of I/O Channels = 2 Interface = I2C Number of Pins = 8 Package Type = SO8

NXP

PCA9306D,118

from £ 0.335*
per piece

Texas Instruments 16-Channel I/O Expander I2C, SMBus 24-Pin WQFN, TCA9535RTWR / 2297056 (3 offers)

Number of I/O Channels = 16 Interface = I2C, SMBus Number of Pins = 24 Package Type = WQFN Clock Frequency = 100kHz

Texas Instruments

TCA9535RTWR

from £ 0.423*
per piece

Texas Instruments 16-Channel I/O Expander I2C, SMBus 24-Pin TSSOP, TCA9535PWR / 2297053 (3 offers)

Number of I/O Channels = 16 Interface = I2C, SMBus Number of Pins = 24 Package Type = TSSOP Clock Frequency = 100kHz

Texas Instruments

TCA9535PWR

from £ 0.486*
per piece

NXP 4-Channel I/O Expander I2C, SMBus 8-Pin TSSOP, PCA9536DP,118 / 1661598 (2 offers)

Serial I/O Expanders, NXP Semiconductors

NXP

PCA9536DP,118

from £ 0.487*
per piece

Texas Instruments 8-Channel I/O Expander I2C, SMBus 16-Pin TSSOP, TCA9554APWR / 1628358 (2 offers)

I²C Bus I/O Expander, Texas Instruments

Texas Instruments

TCA9554APWR

from £ 0.487*
per piece

Texas Instruments 16-Channel I/O Expander I2C, SMBus 24-Pin WQFN, TCA9535RTWR / 2297057 (1 offer)

Number of I/O Channels = 16 Interface = I2C, SMBus Number of Pins = 24 Package Type = WQFN Clock Frequency = 100kHz

Texas Instruments

TCA9535RTWR

from £ 0.526*
per piece

NXP 2, 2-Channel I/O Expander 8, 8-Pin SO8, SO8, PCA9306D,118 / 2194615 (1 offer)

The NXP PCA9306 is a dual bidirectional I2C bus and SMBus voltage level translator with an enable (EN) input, and is operational from 1.0 V to 3.6 V.The PCA9306 is not a bus buffer like the PCA9509...

NXP

PCA9306D,118

from £ 0.563*
per piece

NXP 8, 8-Channel I/O Expander 16, 16-Pin SO16, SO16, PCF8574AT/3,518 / 2194645 (3 offers)

Number of I/O Channels = 8, 8 Number of Pins = 16, 16 Package Type = SO16, SO16 Clock Frequency = 100 KHz, 100 KHz

NXP

PCF8574AT/3,518

from £ 0.568*
per piece

NXP 8, 8-Channel I/O Expander 24, 24-Pin TSSOP24, TSSOP24, PCA9548APW,118 / 2194622 (2 offers)

The NXP PCA9548A is an octal bidirectional translating switch controlled via the I2C bus. The SCL or SDA upstream pair fans out to eight downstream pairs, or channels. Any individual SCx or SDx cha...

NXP

PCA9548APW,118

from £ 0.579*
per piece

NXP 2, 2-Channel I/O Expander 8, 8-Pin SO8, SO8, PCA9517AD,118 / 2194617 (2 offers)

The NXP PCA9517A is a CMOS integrated circuit that provides level shifting between low voltage (down to 0.9 V) and higher voltage (2.7 V to 5.5 V) I2C bus or SMBus applications. While retaining all...

NXP

PCA9517AD,118

from £ 0.60*
per piece

NXP 8, 8-Channel I/O Expander 20, 20-Pin SSOP20, SSOP20, PCF8574TS/3,118 / 2194650 (3 offers)

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

PCF8574TS/3,118

from £ 0.622*
per piece

Microchip 8-Channel I/O Expander I2C, Serial 18-Pin SOIC, MCP23008-E/SO / 403642 (3 offers)

Parallel Interface Peripherals, Microchip

Microchip Technology

MCP23008-E/SO

from £ 0.641*
per piece

NXP 8, 8-Channel I/O Expander 16, 16-Pin TSSOP16, TSSOP16, PCA9534PW,118 / 2194620 (2 offers)

Number of I/O Channels = 8, 8 Number of Pins = 16, 16 Package Type = TSSOP16, TSSOP16 Clock Frequency = 400 kHz, 400 kHz

NXP

PCA9534PW,118

from £ 0.664*
per piece

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

from £ 0.68*
per piece

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

from £ 0.682*
per piece

NXP 8-Channel I/O Expander I2C, SMBus 16-Pin HVQFN, PCA9554BS,118 / 1660320 (2 offers)

Serial I/O Expanders, NXP Semiconductors

NXP

PCA9554BS,118

from £ 0.685*
per piece

Microchip 8-Channel I/O Expander SPI 20-Pin SSOP, MCP23S08T-E/SS / 1772850 (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:M...

Microchip Technology

MCP23S08T-E/SS

from £ 0.687*
per piece

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

from £ 0.702*
per piece

NXP 8-Channel I/O Expander I2C 16-Pin SO16, PCF8574AT/3,518 / 2194644 (1 offer)

NXP

PCF8574AT/3,518

from £ 0.705*
per piece

Microchip 8-Channel I/O Expander I2C 18-Pin SOIC, MCP23008T-E/SO / 1772845 (1 offer)

Microchip Technology

MCP23008T-E/SO

from £ 0.723*
per 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

from £ 0.732*
per piece

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

from £ 0.737*
per piece

Microchip 8-Channel I/O Expander I2C 20-Pin QFN, MCP23008-E/ML / 1652077 (1 offer)

Parallel Interface Peripherals, Microchip

Microchip Technology

MCP23008-E/ML

from £ 0.754*
per 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

from £ 0.754*
per 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

from £ 0.764*
per 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

from £ 0.777*
per piece

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

from £ 0.778*
per piece

NXP I/O Expander I2C, SMBus 16-Pin TSSOP, PCA9554PW,112 / 1035692 (2 offers)

Serial I/O Expanders, NXP Semiconductors

NXP

PCA9554PW,112

from £ 0.796*
per piece

onsemi 8-Channel I/O Expander I2C 16-Pin UMLP, FXL6408UMX / 1241424 (2 offers)

Serial I/O Peripherals, Fairchild Semiconductor

onsemi

FXL6408UMX

from £ 0.815*
per 5 pieces

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

from £ 0.82*
per piece

NXP 8-Channel I/O Expander I2C 16-Pin SOIC, PCF8574T/3,512 / 1242364 (2 offers)

Serial I/O Expanders, NXP Semiconductors

NXP

PCF8574T/3,512

from £ 0.83*
per piece

Microchip 8-Channel I/O Expander I2C, Serial 20-Pin SSOP, MCP23008T-E/SS / 2097660 (1 offer)

The Microchip MCP23008T-E/SS 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 se...

Microchip Technology

MCP23008T-E/SS

from £ 0.833*
per piece

NXP 16-Channel I/O Expander I2C, SMBus 24-Pin SOIC, PCA9535D,112 / 1035690 (3 offers)

Serial I/O Expanders, NXP Semiconductors

NXP

PCA9535D,112

from £ 0.876*
per piece

NXP 16-Channel I/O Expander I2C, SMBus 24-Pin HVQFN, PCA9555BS,118 / 7275715 (2 offers)

Serial I/O Expanders, NXP Semiconductors

NXP

PCA9555BS,118

from £ 0.879*
per piece

NXP 16, 16-Channel I/O Expander 24, 24-Pin TSSOP24, TSSOP24, PCA9555PW,118 / 2194624 (2 offers)

The NXP PCA9555 is a 24 pin CMOS device that provides 16 bits of general purpose parallel input or output (GPIO) expansion for I2C bus or SMBus applications and was developed to enhance the NXP sem...

NXP

PCA9555PW,118

from £ 0.90*
per piece

Microchip 8-Channel I/O Expander SPI 18-Pin SOIC, MCP23S08-E/SO / 403812 (3 offers)

Parallel Interface Peripherals, Microchip

Microchip Technology

MCP23S08-E/SO

from £ 0.907*
per piece

Microchip 8-Channel I/O Expander I2C 16-Pin QFN, MCP23009-E/MG / 1652110 (1 offer)

Parallel Interface Peripherals, Microchip

Microchip Technology

MCP23009-E/MG

from £ 0.91*
per piece

Microchip 16-Channel I/O Expander I2C 28-Pin SSOP, MCP23017-E/SS / 6811128 (3 offers)

Parallel Interface Peripherals, Microchip

Microchip Technology

MCP23017-E/SS

from £ 0.925*
per piece

Microchip 8-Channel I/O Expander SPI 20-Pin SSOP, MCP23S08-E/SS / 6878770 (3 offers)

Serial I/O Peripherals, Microchip

Microchip Technology

MCP23S08-E/SS

from £ 0.937*
per piece

Microchip 16-Channel I/O Expander I2C 28-Pin SSOP, MCP23017T-E/SS / 1772848 (2 offers)

Number of I/O Channels = 16 Interface = I2C Number of Pins = 28 Package Type = SSOP Clock Frequency = 10MHz Mounting Type = Surface Mount Maximum Supply Voltage = 5.5 V Minimum Supply Voltage = 1.8 V

Microchip Technology

MCP23017T-E/SS

from £ 0.938*
per piece

Microchip 16-Channel I/O Expander SPI 28-Pin SOIC, MCP23S17T-E/SO / 1772852 (2 offers)

The MCP23017/MCP23S17 (MCP23X17) device family provides 16-bit, general purpose parallel I/O expansion for I2C bus or SPI applications. The two devices differ only in the serial interface.MCP23017 ...

Microchip Technology

MCP23S17T-E/SO

from £ 0.938*
per piece