HT1650 Overview
HT1650 is a peripheral device specially designed for I/O type MCUs which are used to expand the display capability. display segment of the device are 2048 patterns (64 segments and 32 mons). It also supports four data bits interface, buzzer sound, Watchdog Timer or time base timer functions.
HT1650 Key Features
- Operating voltage: 2.7V~5.2V
- Built-in 32kHz RC oscillator
- External 32.768kHz crystal oscillator or 32kHz fre
- Standby current: <1mA at 3V, <2mA at 5V
- Internal resistor type: 1/6 bias or 1/5 bias, 1/32 duty
- Three selectable LCD frame frequencies: 64Hz
- Max. of 64´32 patterns, 64 segments and 32 mons
- 80 segments and 16 mons selectable by mand method
- Built-in bit-map display RAM: 2048 bits (=64´32 bits)
- Built-in internal resistor type bias generator