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

Product Overview

Holtek Semiconductor Inc

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	HT1647 Datasheet
Additional preview pages of the HT1647 datasheet.

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

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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Published: Mar 26, 2005 |