TCA8418E-EVM

TCA8418E-EVM I2C Controlled Keypad Scan IC With Integrated ESD Protection Evaluation Module

TCA8418E-EVM

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Overview

The TCA8418E-EVM is an evaluation board designed to demonstrate the key scanning functionality of the TCA8418E keypad scan IC. The EVM comes with 9 buttons configured in a row/column matrix for easy testing. In addition, the 10x2 receptacle allows the customer to expand the functionality of the TCA8418E-EVM to a custom board or keypad if more rows or columns are needed. The TCA8418E-EVM can be controlled using the I2C headers or via the LaunchPad, which can interface with the TCA8418-EVM GUI. The power to the TCA8418E-EVM can be supplied by the MSP430 LaunchPad or applied externally.

Features
  • Provides a keypad to demonstrate the key scanning function of the TCA8418E
  • Provides a port that allows the customer to connect all row and column pins to a custom keypad or board
  • Connectivity with the MSP430-G2 allows the customer to use the GUI interface for easy register access and control.
I2C general-purpose I/Os (GPIOs)
TCA8418 18-bit 1.65- to 3.6-V 1MHz I2C/SMBus keypad scanner with interrupt, reset & 80 key support TCA8418E 18-bit 1.65- to 3.6-V 1MHz I2C/SMBus keypad scanner with interrupt, reset & 80 key support
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Evaluation board

TCA8418E-EVM — TCA8418E-EVM I2C Controlled Keypad Scan IC With Integrated ESD Protection Evaluation Module

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GUI for evaluation module (EVM)

SLVC601 — TCA8418E-EVM Firmware and GUI

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SLVC601 TCA8418E-EVM Firmware and GUI

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Latest version
Version: 01.00.00.00
Release date: 21 Aug 2014
download TCA8418E-EVM Firmware and GUI (zip)  — 1066 K

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Products
I2C general-purpose I/Os (GPIOs)
TCA8418E 18-bit 1.65- to 3.6-V 1MHz I2C/SMBus keypad scanner with interrupt, reset & 80 key support
Hardware development
Evaluation board
TCA8418E-EVM TCA8418E-EVM I2C Controlled Keypad Scan IC With Integrated ESD Protection Evaluation Module

Release Infomation

The design resource accessed as www.ti.com/lit/zip/slvc601 or www.ti.com/lit/xx/slvc601/slvc601.zip has been migrated to a new user experience at www.ti.com/tool/download/SLVC601. Please update any bookmarks accordingly.
TI's Standard Terms and Conditions for Evaluation Items apply.

Technical documentation

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Type Title Date
Certificate TCA8418E-EVM EU Declaration of Conformity (DoC) 02 Jan 2019
Data sheet TCA8418E I2C Controlled Keypad Scan IC With Integrated ESD Protection datasheet (Rev. C) PDF | HTML 28 Oct 2015
EVM User's guide TCA8418E Keypad Scan EVM User's Guide 23 Aug 2014

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