PCA9654EA, PCA9654E Datasheet - ON Semiconductor

PCA9654EA, PCA9654E, 8-bit I/O Expander

PCA9654E, PCA9654EA 8-bit I/O Expander for I2C Bus and SMBus with Interrupt The PCA9654E/PCA9654EA provides 8 bits of General Purpose parallel Input/O

Features

* VDD Operating Range: 1.65 V to 5.5 V
* SDA Sink Capability: 30 mA
* 5.5 V Tolerant I/Os
* Polarity Inversion Register
* Active LOW Interrupt Output
* Low Standby Current
* Noise Filter on SCL/SDA Inputs
* No Glitch on Power
* up

Applications

* The PCA9654E/PCA9654EA consists of 8
* bit Configuration (Input or Output selection), Input, Output and Polarity Inversion (active HIGH or active LOW operation) registers. The system master may set the I/Os as either inputs or outputs by writing to the I/O configuration bits. The data for eac

PCA9654E-ONSemiconductor.pdf