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HT1622 - RAM Mapping 64 x 16 LCD Controller

Product Overview

Holtek Semiconductor Inc

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HT1622 RAM Mapping 64 x 16 LCD Controller by Holtek Semiconductor Inc - Datasheet Preview — Datasheet preview – HT1622

Datasheet Details

Part number	HT1622
Manufacturer	Holtek Semiconductor Inc
File Size	153.00 KB
Description	RAM Mapping 64 x 16 LCD Controller
Datasheet	HT1622 Datasheet
Additional preview pages of the HT1622 datasheet.

Product details

Description

HT1622 is a peripheral device specially designed for I/O type MCU used to expand the display capability.

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.

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Published: Mar 26, 2005 |