ST25DV64K-IER6S3 NFC/RFID Tag and Transponder, 13553kHz... 13567kHz,SO-8

The PCA9536 is a 16-pin CMOS chip that provides an 8-bit parallel GPIO extension for I2C bus/SMBus applications. It also features interrupt and reset functions.

• 8-bit I2C bus GPIO with interrupt and reset • Supply voltage from 2.3 V to 5.5 V • 5-V tolerant I/Os • Active LOW interrupt output • Active LOW reset input • Low standby power • Noise filters on SCL/SDA inputs • No interference when switching on the device • Internal power-up reset • 8 I/O pins set to 8 inputs by default. • 0 Hz to 400 kHz clock frequency