HT95R35
Overview
The HT95R35 MCU is an 8-bit high performance, RISC architecture microcontroller device specially designed for telephone applications. Device flexibility is enhanced with their internal special features such as power-down and wake-up functions, DTMF generator, DTMF receiver, PFD driver, SPI and I2C interface, audio DAC output, etc.
- Operating voltage:
- DTMF generator
- DTMF receiver
- 12-bit Audio DAC output
- Power-down and wake-up feature for power-saving fSYS= 3.58MHz: 2.2V~5.5V fSYS= 14.32MHz: 4.5V~5.5V
- 16K´16 OTP type Program Memory
- 2112´8 Data Memory
- 42 bidirectional I/Os with pull-high options
- 2 NMOS output-only lines
- External interrupt input
