HT56R67 Datasheet (Holtek Semiconductor)

HT56R67, TinyPower A/D Type

These TinyPowerTM A/D Type with LCD 8-bit high performance RISC architecture microcontrollers are specifically, designed for applications that interface directly to analog signals and which require an LCD or LED interface.

The devices include an integrated multi-channel Analog to Digital Converter,

HT56R67 Features

* Operating voltage:

* Dual Serial Interfaces: SPI and I2C

* LCD and LED driver function

* 4 operating modes: normal, slow, idle and sleep

* 8-channel 12-bit resolution A/D converter

* 4-channel 12-bit PWM outputs

* Low voltage reset function: 2.1V, 3.15V, 4.2V

* Low