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LM8323 - key-scan controller

LM8323 Description

LM8323 www.ti.com SNLS273A * JULY 2010 * REVISED MARCH 2013 LM8323 Mobile I/O Companion Supporting Keyscan, I/O Expansion, PWM, and.
The LM8323 key-scan controller is a dedicated device to unburden a host from scanning a matrixaddressed keypad.

LM8323 Features

* 1
* 2 Key Features
* Supports Keypad Matrices of up to 8 × 12 Keys Plus 8 Special-function (SF) Keys for a Total of 104 Keys. SF Keys Pull Keypad Scan Inputs Directly to Ground, Rather than Connecting to a Keypad Scan Output.
* Supports I2C-compatible ACCESS. bus Interface in S

LM8323 Applications

* Cordless Phones

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key-scan controller Texas Instruments
Texas Instruments LM8323-like datasheet