TCA6408A
TCA6408A is Low-Voltage 8-Bit I2C and SMBus I/O Expander manufactured by Texas Instruments.
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SCPS192D
- APRIL 2009
- REVISED JULY 2015
TCA6408A Low-Voltage 8-Bit I2C and SMBus I/O Expander With Interrupt Output, Reset, and Configuration Registers
1 Features
- 1 I2C to Parallel Port Expander
- Operating Power-Supply Voltage Range of 1.65 V to 5.5 V
- Allows Bidirectional Voltage-Level Translation and
GPIO Expansion Between 1.8-V, 2.5-V, 3.3-V, and 5-V I2C Bus and P-Ports
- Low Standby Current Consumption of 1 μA
- 5-V Tolerant I/O Ports
- 400-kHz Fast I2C Bus
- Hardware Address Pin Allows Two TCA6408A Devices on the Same I2C/SMBus Bus
- Active-Low Reset (RESET) Input
-...
