HT1627 - Holtek Semiconductor Inc

HT1627 RAM Mapping 64x 8 LCD Controller for I/O C

HT1627 is a peripheral device specially designed for I/O type mC used to expand the display capability. The max. display segment of the device are 1024 patterns (64´16). It also supports serial interface, buzzer sound, Watchdog Timer or time base timer functions. The HT1627 is a memory mapping and multi-function LCD controller. The software configuration fea.

Features

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· HT1627 Operating voltage: 2.7V~5.2V Built-in RC 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 selection 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 .