LM8333 Datasheet - Texas Instruments

Mobile I/O Companion Supporting Key-Scan

LM8333 Features

* 1

* 2 8 × 8 Standard Keys

* 8 Special Function Keys (SF Keys) Providing a Total of 72 Keys for the Maximum Keyboard Matrix

* ACCESS.Bus (I2C-compatible) Communication Interface to the Host

* Four General Purpose Host Programmable I/O Pins with Two Optional (Slow) Exter

LM8333 General Description

The LM8333 Mobile I/O Companion offloads the burden of keyboard scanning from the host, while providing extremely low power consumption in both operational and standby modes. It supports keypad matrices up to 8 × 8 in size (plus another 8 specialfunction keys), for portable applications such as cell.

LM8333 Datasheet (1.27 MB)

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Datasheet Details

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LM8333

Manufacturer:

Texas Instruments ↗

File Size:

1.27 MB

Description:

Mobile i/o companion supporting key-scan.
LM8333 www.ti.com SNLS246K SEPTEMBER 2006 REVISED MAY 2013 LM8333 Mobile I/O Companion Supporting Key-Scan, I/O Expansion, PWM,.

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LM8333 Mobile Companion Supporting Key-Scan Texas Instruments

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LM8333 Features

LM8333 General Description

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