RAM Mapping 32 x 4 LCD Controller
Description
HT1620
RAM Mapping 32´4 LCD Controller for I/O mC
Features
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Logic operating voltage: 2.4V~3.3V LCD voltage: 3.6V~4.9V Low operating current <3mA at 3V External 32.768kHz crystal oscillator Selection of 1/2 or 1/3 bias, and selection of 1/2 or 1/3 or 1/4 duty LCD applications Internal time base frequency sources Two selectable buzzer frequen...
Holtek Semiconductor Inc
HT1620 PDF File
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