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HT16220G - RAM Mapping 32 x 8 LCD Controller

Download the HT16220G datasheet PDF. This datasheet also covers the HT16220 variant, as both devices belong to the same ram mapping 32 x 8 lcd controller family and are provided as variant models within a single manufacturer datasheet.

General Description

HT16220 is a peripheral device specially designed for I/O type MCU used to expand the display capability.

The max.

display segment of the device are 256 patterns (32´8).

Key Features

  • Operating voltage: 2.7V~5.2V.
  • External Crystal 32.768kHz oscillator.
  • 1/4 bias, 1/8 duty, frame frequency is 64Hz.
  • Max. 32´8 patterns, 8 commons, 32 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 selectable buzzer frequencies (2kHz or 4kHz).
  • Power down command reduces pow.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (HT16220_HoltekSemiconductorInc.pdf) that lists specifications for multiple related part numbers.

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.

View original datasheet text
PATENTED PAT No. : 099352 HT16220/HT16220G RAM Mapping 32´8 LCD Controller for I/O MCU Features · Operating voltage: 2.7V~5.2V · External Crystal 32.768kHz oscillator · 1/4 bias, 1/8 duty, frame frequency is 64Hz · Max.