LM8325-1 Datasheet (Texas Instruments) - GenI/O - Expander and Keypad Controller

LM8325-1, GenI/O - Expander and Keypad Controller

The LM8325-1 GenI/O - Expander and Keypad Controller is a dedicated device to unburden a host processor from scanning a matrix-addressed keypad and to provide flexible and general purpose, host programmable input/output functions.

Three independent PWM timer outputs are provided for dynamic LED brig

LM8325-1 Features

* 1

* 2 KEY FEATURES

* Internal RC Oscillator, No External Clock Required

* Internal PWM Clock Generation, No External Clock Required

* Programmable I2C-compatible ACCESS.bus Address (Default 0x88)

* Support for Keypad Matrices of up to of 8 x 12 Keys, Plus 8 Spe