TCA5405 Datasheet - Texas Instruments

TCA5405 Low Voltage 5-Bit Self-Timed Single-Wire Output Expander

The TCA5405 is a 5-bit output expander controlled using a single wire input. This device is ideal for portable applications as it has a wide VCC range of 1.65V to 3.6 V. The TCA5405 uses a self-timed serial data protocol with a single data input driven by a master device synchronized to an internal .

TCA5405 Features

* 1

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

* Five Independent Push-Pull Outputs

* Single Input (DIN) Controls State of All Outputs

* High-Current Drive Outputs Maximum Capability for Directly Driving LEDs

* Latch-Up Performance Exceeds 100 mA

TCA5405-etcTI.pdf