I/O Expanders

Devices in this family are used in conjunction with microcontrollers, microprocessors, or similar devices for the purpose of increasing the number of signal connections available for connecting peripheral devices. The typical concept of operation involves the use of serial communications requiring only a few I/O lines on the host device to read/write the status of many input/output pins on the expander device. The technique exchanges speed of communication for increased connectivity, and is best suited for applications where fast response is not critical, such as in many human interface applications.

Part Number Manufacturer Description Quantity Price Option
CAT9555HT6I-GT2 ON Semiconductor IC I/O EXPANDER 16BI 2C 24TQFN 0 $0.00
SX1508IULTRT Semtech Corporation IC GPIO EXPANDER I2C 8CH 20QFN 0 $0.00
SX1506I091TRT Semtech Corporation IC GPIO EXP I2C 16CH 28UTQFN 0 $0.00
MAX7313DATG+T Maxim Integrated IC EXPANDER 16PORT 24TQFN 0 $0.00
MAX7313DATG+ Maxim Integrated IC EXPANDER 16PORT 24TQFN 0 $0.00
MAX7313DAEG+T Maxim Integrated IC EXPANDER 16PORT 24QSOP 0 $0.00
MAX7313DAEG+ Maxim Integrated IC EXPANDER 16PORT 24QSOP 0 $0.00
PCA9701HF,118 NXP USA Inc. IC SPI GPI 16BIT 24HWQFN 0 $0.00
CAT9555HV6I-GT2 ON Semiconductor IC I/O EXPANDER I2C/SMBUS 24TQFN 0 $0.00
CAT9534HV4I-GT2 ON Semiconductor IC I/O EXPANDER 8BIT 16-TQFN 0 $0.00