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LM8330 - Keypad Controller

LM8330 Description

LM8330 www.ti.com SNVS839A * JUNE 2012 * REVISED MARCH 2013 LM8330 I2C-Compatible Keypad Controller with GPIO, PWM, and IEC61000 ES.
The LM8330 I/O - Expander and Keypad Controller is a dedicated device designed to unburden a host processor from scanning a matrix-addressed keypad an.

LM8330 Features

* 1
* 2 KEY FEATURES
* Keypad Matrices of up to of 8 x 12 Keys, Plus 8 Special Function (SF) Keys, for a Full 104 Key Support.
* Supports General-purpose I/O Expansion on Pins Not Otherwise Used for Keypad or PWM Output.
* Keypad Matrix and Dedicated Key Support:

LM8330 Applications

* Mobile Phones
* Qwerty Keyboard

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Keypad Controller Texas Instruments
Texas Instruments LM8330-like datasheet