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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.

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).

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

Click to expand full 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.
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