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HT1621G - RAM Mapping 32 x 4 LCD Controller

Download the HT1621G datasheet PDF. This datasheet also covers the HT1621 variant, as both devices belong to the same ram mapping 32 x 4 lcd controller family and are provided as variant models within a single manufacturer datasheet.

Description

The HT1

Features

  • Operating voltage: 2.4V~5.2V.
  • Built-in 256kHz RC oscillator.
  • External 32.768kHz crystal or 256kHz frequency source input.
  • Selection of 1/2 or 1/3 bias, and selection of 1/2 or 1/3 or 1/4 duty LCD.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (HT1621_HoltekSemiconductorInc.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
HT1621 RAM Mapping 32 x 4 LCD Controller Holtek Semiconductor Inc
HT1621 RAM Mapping 32 x 4 LCD Controller ART CHIP
HT1621B RAM Mapping 32x4 LCD Controller HTCSEMI
HT1620 RAM Mapping 32 x 4 LCD Controller Holtek Semiconductor Inc
HT1622 RAM Mapping 64 x 16 LCD Controller Holtek Semiconductor Inc

Other Datasheets by Holtek Semiconductor

Part Number Description
HT16220G RAM Mapping 32 x 8 LCD Controller
HT1622G RAM Mapping 64 x 16 LCD Controller
HT1628 RAM Mapping 116 x 2 LCD Driver
HT1629G 240 x 2 RAM Mapping LCD Driver
HT1608 2 x 20 Channel LCD Driver

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
HT1621/HT1621G RAM Mapping 32´4 LCD Controller for I/O MCU PATENTED PAT No. : TW 099352 Features · Operating voltage: 2.4V~5.2V · Built-in 256kHz RC oscillator · External 32.
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