PCA9674AD

Remote 8-bit I/O expander

NXP

PCA9674AD Features

* I2C-bus to parallel port expander

* 1 MHz I2C-bus interface (Fast-mode Plus I2C-bus)

* SDA with 30 mA sink capability for 4000 pF buses

* Operating supply voltage 2.3 V to 5.5 V with 5.5 V tolerant I/Os held to VDD with 100 A current source

* 8-bit remote I/O pins that default

PCA9674AD General Description

The PCA9674/74A provides general-purpose remote I/O expansion via the two-wire bidirectional I2C-bus (serial clock (SCL), serial data (SDA)). The devices consist of eight quasi-bidirectional ports, 1 MHz I2C-bus Fast-mode Plus (Fm+) family interface, with high speed data transfer it can support PWM .

PCA9674AD Datasheet (792.05 KB)

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