HT48F70E -- I/O Type 8-Bit Flash MCU With EEPROM

General Description

The HT48F70E is an 8-bit high performance, RISC architecture microcontroller device specifically designed for multiple I/O control product applications.

The advantages of low power consumption, I/O flexibility, timer functions, oscillator options, HALT and wake-up functions, watchdog timer, buzzer driver, as well as low cost, enhance the versatility of these devices to suit a wide range of application possibilities such as industrial control, consumer products, subsystem controllers, etc.

Features

  • Operating voltage:
    fSYS=4MHz: 2.2V~5.5V
    fSYS=8MHz: 3.3V~5.5V
    fSYS=12MHz: 4.5V~5.5V
  • Multi-programmable Flash Type Program Memory: 8192x16
  • EEPROM Data Memory: 256x8
  • RAM Data Memory: 224x8
  • Max. 56 bidirectional I/O with Pull-high Options
  • External Interrupt Input shared with an I/O line
  • Two 16-bit programmable Timer/Event Counter with overflow interrupt
  • Two Timer External Inputs
  • Crystal and RC System Oscillator
  • Watchdog Timer Function
  • PFD/Buzzer Driver Outputs
  • Power Down and Wake-up Feature for Power Saving Operation
  • Up to 0.5us instruction cycle with 8MHz system clock at VDD=5V
  • 16-level subroutine nesting
  • Bit Manipulation Instructions
  • Table Read Function
  • 63 Powerful Instructions
  • All Instructions executed in 1 or 2 Machine Cycles
  • Low Voltage Reset Function
  • Full Suite of Supported Hardware and Software
    Tools Available
  • Flash program memory can be re-programmed up to 100,000 times
  • Flash program memory data retention > 10 years
  • EEPROM data memory can be re-programmed up to 1,000,000 times
  • EEPROM data memory data retention > 10 years
  • ISP (In-System Programming) interface
  • 48-pin SSOP, 64-pin LQFP package

Technical Document

Other Information