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HT1622G Datasheet Ram Mapping 64 X 16 Lcd Controller

Manufacturer: Holtek Semiconductor

Overview: HT1622/HT1622G RAM Mapping 32´8 LCD Controller for I/O MCU PATENTED PAT No.

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

General Description

HT1622 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.
  • Built-in RC 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 power consumption.

Similar Datasheet

Brand Logo Part Number Description Manufacturer
Holtek Semiconductor Inc Logo HT1622 RAM Mapping 64 x 16 LCD Controller Holtek Semiconductor Inc
Holtek Semiconductor Inc Logo HT16220 RAM Mapping 32 x 8 LCD Controller Holtek Semiconductor Inc

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HT1622G Distributor