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HT16220

Holtek Semiconductor Inc
Part Number HT16220
Manufacturer Holtek Semiconductor Inc
Description RAM Mapping 32 x 8 LCD Controller
Published Mar 26, 2005
Detailed Description PATENTED PAT No. : 099352 HT16220/HT16220G RAM Mapping 32´8 LCD Controller for I/O MCU Features · Operating voltage: 2...
Datasheet PDF File HT16220 PDF File

HT16220
HT16220

Overview
PATENTED PAT No.
: 099352 HT16220/HT16220G RAM Mapping 32´8 LCD Controller for I/O MCU Features · Operating voltage: 2.
7V~5.
2V · External Crystal 32.
768kHz 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 · HT16220: 64pin LQFP package HT16220G: Gold bumped chip General Description HT16220 is a peripheral device specially designed for I/O type MCU used to expand the display capability.
The max.
display segment of the device are 256 patterns (32´8).
It also supports ser...


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