HT56R66 Datasheet (Holtek Semiconductor) - (HT56R66 / HT56R666) TinyPower A/D Type

HT56R66, (HT56R66 / HT56R666) 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,

HT56R66 Features

* Operating voltage: fSYS=32768Hz: 2.2V~5.5V fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.0V~5.5V fSYS=12MHz: 4.5V~5.5V

* Operating current: fSYS=1MHz at 3V: 170mA, typ. fSYS=32kHz at 3V: 6mA, typ.

* OTP Program Memory: 16K´16

* RAM Data Memory: 1152´8

* 24 to 32 bidirectional I/O lines