IO-EXP-ADAPTER-EVM

IO expander adapter evaluation module

IO-EXP-ADAPTER-EVM

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Overview

The IO-EXP-ADAPTER-EVM is an evaluation module that can break away into four separate PCBs for testing and debugging. The IO-EXP-ADAPTER-EVM supports many package types from our I²C and SPI IO expander portfolio.

Features

Board design allows for versatility in evaluation
Compatible with standard breadboard dimensions
Dual-pin headers for jumper wires and oscilloscope connections

1 blank PCB with unpopulated IC footprints and headers
1x24 pin headers (10 count)

I2C general-purpose I/Os (GPIOs)

TCA6507 — 7-bit 1.65- to 5.5-V I2C/SMBus LED driver with intensity control, shutdown & config registers

TCA9535 — 16-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt & config registers

TCA9536 — Remote 4-Bit I²C and SMBus I/O expander with configuration register and interrupt

TCAL9538 — Low-voltage 8-bit I²C-bus/SMBus I/O expander with interrupt, reset and agile I/O configuration

TXE8116-Q1 — Automotive 16-bit SPI bus I/O expander with interrupt, reset and I/O configurable registers

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Evaluation board

IO-EXP-ADAPTER-EVM — IO expander adapter evaluation module

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TI's Standard Terms and Conditions for Evaluation Items apply.

Technical documentation

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	Type	Title		Date
	EVM User's guide	IO-EXP-ADAPTER Evaluation Model User's Guide	PDF \| HTML	04 Mar 2025
	Certificate	IO-EXP-ADAPTER-EVM EU Declaration of Conformity (DoC)		13 Dec 2024

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Video series

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IO-EXP-ADAPTER-EVM

IO expander adapter evaluation module