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HT1647 - 4-Level Gray Scale 64x16 LCD Controller for I/O C

Description

HT1647 is a peripheral device specially designed for I/O type mC used to expand the display capability.

The max.

display segment of the device are 1024 patterns (64 segments and 16 commons).

Features

  • Operating voltage: 2.7V~5.2V Built-in 32kHz RC oscillator External 32.768kHz crystal oscillator or 32kHz frequency source input Standby current < 1mA at 3V, < 2mA at 5V Internal resistor type: 1/5 bias or 1/4 bias, 1/16 duty Two selectable LCD frame frequencies: 89Hz or 170Hz Max. 64´16 patterns, 64 segments and 16 commons Built-in bit-map display RAM: 2048 bits (=64´16´2 bits) Built-in internal resistor type bias gen.

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Datasheet Details

Part number HT1647
Manufacturer Holtek Semiconductor Inc
File Size 190.71 KB
Description 4-Level Gray Scale 64x16 LCD Controller for I/O C
Datasheet download datasheet HT1647 Datasheet

Full PDF Text Transcription

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HT1647 4-Level Gray Scale 64´16 LCD Controller for I/O mC Features · · · · · · · · · · · · · Operating voltage: 2.7V~5.2V Built-in 32kHz RC oscillator External 32.768kHz crystal oscillator or 32kHz frequency source input Standby current < 1mA at 3V, < 2mA at 5V Internal resistor type: 1/5 bias or 1/4 bias, 1/16 duty Two selectable LCD frame frequencies: 89Hz or 170Hz Max.
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