TCA6408A-Q1 Datasheet - Texas Instruments

TCA6408A-Q1 Low-Voltage 8-Bit I2C and SMBus I/O Expander

The TCA6408A-Q1 is a 16-pin device that provides 8bits of general purpose parallel input and output (I/O) expansion for the two-line bidirectional I2C bus (or SMBus) protocol. This device can operate with a power supply voltage ranging from 1.65 V to 3.6 V on both the I2C bus side (VCCI) and on the .

TCA6408A-Q1 Features

* 1 I2C to Parallel Port Expander

* Operating Power-Supply Voltage Range of 1.65 V to 3.6 V

* Allows Bidirectional Voltage-Level Translation and GPIO Expansion Between 1.8-, 2.5-, and 3.3-V I2C Bus and P-Ports

* Low Standby Current Consumption

* 400-kHz Fast I2

TCA6408A-Q1 Datasheet (1.15 MB)