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HT1622

Part Number	HT1622
Manufacturer	Holtek Semiconductor Inc
Description	RAM Mapping 64 x 16 LCD Controller
Published	Mar 26, 2005
Detailed Description	HT1622/HT1622G RAM Mapping 32´8 LCD Controller for I/O MCU PATENTED PAT No. : 099352 Features · Operating voltage: 2.7V...
Datasheet	HT1622 PDF File

Overview

HT1622/HT1622G RAM Mapping 32´8 LCD Controller for I/O MCU PATENTED PAT No.
: 099352 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 · Software configuration feature · Data mode and Command mode instructions · Three data accessing modes · VLCD pin to adjust LCD operating voltage · 44/5...

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