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
XRA1206IG16-F MaxLinear, Inc. IC I/O PORT EXPANDER I2C 16TSSOP 0 $0.00
XRA1203IL24-F MaxLinear, Inc. IC I/O PORT EXPANDER I2C 24QFN 0 $0.00
XRA1202IL16-F MaxLinear, Inc. IC I/O PORT EXPANDER I2C 16QFN 0 $0.00
XRA1200IG16-F MaxLinear, Inc. IC I/O PORT EXPANDER I2C 16TSSOP 0 $0.00
PCA9536DP/DG,118 NXP USA Inc. IC I/O EXPANDER I2C 4B 8TSSOP 0 $0.00
CAT9554AHV4I-GT2 ON Semiconductor IC I/O EXPANDER I2C SMBUS 16TQFN 0 $0.00
PCA9621PW,118 NXP USA Inc. IC BUS PORT 8BIT 65MA 16TSSOP 0 $0.00
PCA9621D,118 NXP USA Inc. IC BUS OUTPUT PORT 2WIRE 16SOIC 0 $0.00
PCA9501D,118 NXP USA Inc. IC I/O EXPANDER I2C 8B 20SOIC 0 $0.00
CAT9555HV6I-G ON Semiconductor IC I/O EXPANDER 16BI 2C 24TQFN 0 $0.00