ET6622
Description
ET6622 is a peripheral device specially designed for I/O type μC used to expand the display capability.
Key Features
- Operating voltage: 2.7V~5.2V
- Builtin 32 kHz RC oscillator
- Builtin internal resistor type bias generator
- 3wire serial interface
- 8 kinds of time base/WDT selection
- Time base or WDT over flow output
- Builtin LCD display RAM
- R/W address auto increment
- Tow selectable buzzer frequencies (2kHz/4kHz)
- Power down mand reduces power consumption
