HT1650 Overview
Key Specifications
Description
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 commons).
Key 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: <1mA at 3V, <2mA at 5V
- Three selectable LCD frame frequencies: 64Hz, 89Hz or 170Hz
