HT1650 Datasheet (Holtek Semiconductor)

HT1650, 64 x 32 LCD Controller

HT1650 is a peripheral device specially designed for I/O type MCUs which are used to expand the display capability.

The max.

display segment of the device are 2048 patterns (64 segments and 32 commons).

It also supports four data bits interface, buzzer sound, Watchdog Timer or time base timer functi

HT1650 Features

* Operating voltage: 2.7V~5.2V

* Built-in 32kHz RC oscillator

* External 32.768kHz crystal oscillator or 32kHz fre- quency source input

* Standby current: