Description
www.DataSheet4U.com HT95R54/HT95R55 CID Phone 8-Bit MCU Technical Document * Application Note - HA0075E MCU Reset and Oscillator Circuits Applica.
The series of CID phone MCU are 8-bit high performance, RISC architecture microcontroller devices specially designed for telephone applications.
Features
* Operating voltage:
* Internal DTMF generator
* Internal DTMF receiver
* Internal FSK decoder - Support Bell 202 and V.23 - Support ring and line reverse detection
* 12-bit Audio DAC output
* Power-down and wake-up feature for power-saving
fSYS=3.58MHz: 2.2V~5.5V fSYS=7.16M