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HT16270
RAM Mapping 64 ´16 LCD Controller for I/O mC
Features
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Operating voltage: 2.7V~5.2V External Crystal 32.768kHz oscillator 1/5 bias, 1/16 duty, frame frequency is 64Hz Max. 64´16 patterns, 16 commons, 64 segments Built-in internal resistor type bias generator 3-wire serial interface 8 kinds of time base/WDT selection Time base or WDT overflow output Built-in LCD display RAM
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R/W address auto increment Two selectable buzzer frequencies (2kHz/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
General Description
HT16270 is a peripheral device specially designed for I/O type mC used to expand the display capability.