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HT49R10A-1 Datasheet Lcd Type 8-bit Mcu

Manufacturer: Holtek Semiconductor

Overview: HT49R10A-1/HT49C10-1 LCD Type 8-Bit MCU Technical Document · Tools Information · FAQs · Application Note - HA0017E Controlling the Read/Write Function of the HT24 Series EEPROM Using the HT49 Series MCUs - HA0024E Using.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

The HT49R10A-1 is an 8-bit, high performance, RISC architecture microcontroller devices specifically designed for a wide range of LCD applications.

The mask version HT49C10-1 is fully pin and functionally patible with the OTP version HT49R10A-1 device.

The advantages of low power consumption, I/O flexibility, programmable frequency divider, timer functions, oscillator options, power-down and wake-up functions and buzzer driver in addition to a flexible and configurable LCD interface, enhance the versatility of these devices to control a wide range of LCD-based application possibilities such as measuring scales, electronic multimeters, gas meters, timers, calcul

Key Features

  • Operating voltage:.
  • Watchdog Timer.
  • Buzzer output.
  • On-chip crystal, RC and 32768Hz crystal oscillator.
  • Power-down and wake-up feature reduce power con- fSYS= 4MHz: 2.2V~5.5V fSYS= 8MHz: 3.3V~5.5V.
  • 2 input lines.
  • 8 bidirectional I/O lines.
  • External interrupt input.
  • 8-bit programmable timer/event counter with PFD, sumption.
  • 2-level subroutine nesting.
  • Bit manipulation instruction.
  • 14-bit table read instruction.
  • Up to 0.5ms instruc.

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