See Brady 产品
16-Bit I/O Expander - 10MHz - 28 LD QFN Package - Extended Temperature
16-Bit I/O Expander - 10MHz - SPI - 5.5 V - SSOP 28-Pin.
16 Bit I/O Expander - 10MHZ - 5.5V - 28-Pin SSOP - Tape&Reel.
I/O Expander - 16bit - 1.7MHz - I2C - 1.8 to 5.5 V - SOIC W - 28-Pin.
16-Bit I/O Expander - 10MHz - SPI - 5.5 V - SOIC 28-Pin.
I/O Expander - 8bit - 1.7 MHz - I2C - 1.8 to 5.5 V - 18-Pin PDIP - Tube
I/O Expander - 16bit - 1.7MHz - I2C - 1.8 to 5.5 V - QFN - 28-Pin.
I/O Expander - 8bit - 10 MHz - SPI - 1.8 to 5.5 V - SSOP - 20-Pin.
I/O Expander - 8bit - 1.7 MHz - I2C - 1.8 to 5.5 V - SOIC W 18-Pin.
CanBus I/O Expander - 1Mbps - Sleep - 3.3V/5V - 14-Pin PDIP - Tube