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HT1623 - RAM Mapping 64 x 16 LCD Controller

General Description

HT1623 is a peripheral device specially designed for I/O type MCU used to expand the display capability.

The max.

Key Features

  • Operating voltage: 2.7V~5.2V.
  • Built-in RC oscillator.
  • External 32.768kHz crystal or 32kHz frequency source input.
  • 1/4 bias, 1/8 duty, frame frequency is 64Hz.
  • Max. 48´8 patterns, 8 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 (2.

📥 Download Datasheet

Datasheet Details

Part number HT1623
Manufacturer Holtek Semiconductor Inc
File Size 155.46 KB
Description RAM Mapping 64 x 16 LCD Controller
Datasheet download datasheet HT1623 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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HT1623 RAM Mapping 48´8 LCD Controller for I/O MCU PATENTED PAT No. : TW 099352 Technical Document · Application Note Features · Operating voltage: 2.7V~5.2V · Built-in RC oscillator · External 32.768kHz crystal or 32kHz frequency source input · 1/4 bias, 1/8 duty, frame frequency is 64Hz · Max.