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Home > Products > Holtek MCUs > RAM Mapping LCD Controller & Driver

Holtek MCU HT1626

HT1626 is a peripheral device specially designed for I/O type MCU used to expand the display capability.

General Description

HT1626 is a peripheral device specially designed for I/Otype MCU used to expand the display capability. Themax. display segment of the device are 768 patterns(48*16). It also supports serial interface, buzzer sound,Watchdog Timer or time base timer functions. TheHT1626 is a memory mapping and multi-function LCDcontroller. The software configuration feature of theHT1626 make it suitable for multiple LCD applicationsincluding LCD modules and display subsystems. Onlythree lines are required for the interface between thehost controller and the HT1626. The HT162X serieshave many kinds of products that match various applications.

Product Features

  • CPU Features

    • Operating voltage: 2.7V~5.2V

    • Built-in RC oscillator

    • External 32.768kHz crystal or 32kHz frequency source input

    • 1/5 bias, 1/16 duty, frame frequency is 64Hz

    • Max. 48*16 patterns, 16 commons, 48 segments

    • Built-in internal resistor type bias generator

    • 3-wire serial interface

    • 8 kinds of time base or WDT selection

    • Time base or WDT overflow output

    • Built-in LCD display RAM

    • R/W address auto increment

    • Two selection buzzer frequencies (2kHz or 4kHz)

    • Power down command reduces power consumption

    • Software configuration feature

    • Data mode and Command mode instructions

    • Three data accessing modes

    • VLCD pin to adjust LCD operating voltage

    • 100-pin LQFP package

Selection Table

Holtek MCU HT68F0017

 

Block Diagram


Pin Assignment

Holtek MCU HT68F0017


Pad Assignment

Holtek MCU HT68F0017

How to Order

You can get your Holtek MCU HT1626 solution by flling out the form below and we will contact you immediately.

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