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
MAX7318AUG+T Maxim Integrated IC I/O EXPANDER I2C 16B 24TSSOP 1786 $0.00
PCA9698BS,118 NXP USA Inc. IC I/O EXPANDER I2C 40B 56HVQFN 1760 $0.00
MAX7313ATG+T Maxim Integrated IC I/O EXPANDER I2C 16B 24TQFN 1426 $0.00
PCA9506DGG,518 NXP USA Inc. IC I/O EXPANDER I2C 40B 56TSSOP 850 $0.00
MAX7314AEG+T Maxim Integrated IC I/O EXPANDER I2C 16B 24QSOP 1685 $0.00
PCA9506BS,118 NXP USA Inc. IC I/O EXPANDER I2C 40B 56HVQFN 691 $0.00
CY8C9520A-24PVXI Cypress Semiconductor Corp IC I/O EXPANDER I2C 20B 28SSOP 1480 $4.43
MAX7320ATE+T Maxim Integrated IC I/O EXPANDER I2C 8B 16TQFN 167 $0.00
MCP25050T-I/SL Microchip Technology IC I/O EXPANDER CAN 8B 14SOIC 2598 $0.00
PCF8575CDGVR Texas Instruments IC I/O EXPANDER I2C 16B 24TVSOP 7120 $0.00