LM8327 - GenI/O - Expander and Keypad Controller
The LM8327 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, hostprogrammable input/output functions.
Three independent PWM timer outputs are provided for dynamic LED brightnes
LM8327 Features
* KEY 1 FEATURES, KEY DEVICE
* 2 Internal RC Oscillator, no External Clock Required
* Internal PWM Clock Generation, no External Clock Required
* Programmable I2C-compatible ACCESS.Bus Address (Default 0x8A)
* Support for Keypad Matrices of up to of 8 x 12 Keys, Plus
