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HT95R24 Datasheet Phone 8-Bit MCU

Manufacturer: Holtek Semiconductor

General Description

The HT95R24 MCU is an 8-bit high performance, RISC architecture microcontroller device specially designed for telephone applications.

Device flexibility is enhanced with their internal special

Overview

www.DataSheet4U.com HT95R24 Phone 8-bit MCU Technical Document · Application Note - HA0075E MCU Reset and Oscillator Circuits Application.

Key Features

  • Operating voltage at fSYS= 3.58MHz: 2.2V~5.5V.
  • 8K´16 OTP type Program Memory.
  • 2112´8 Data Memory.
  • 34 bidirectional I/Os with pull-high options.
  • 2 NMOS output-only lines.
  • External interrupt input.
  • Dual 16-bit timers with interrupts.
  • Timer external input.
  • 8-level stack.
  • 32768Hz system oscillator.
  • 32768Hz to 3.58MHz frequency-up PLL circuit.
  • Real time clock function.
  • Watchdog timer function.
  • PFD driver output.
  • DTMF generato.