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ET6622
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General Description
ET6622 is a peripheral device specially designed for I/O type MCU used to expand the display capability. The max. Display segment of the device are 256 patterns (32×8). The ET6622 is a memory mapping and multi-function LCD controller.
Specification
Sample
Features
- Operating voltage: 2.7V~5.2V
- Built-in 32 kHz RC oscillator
- 1/4bias, 1/8duty, frame frequency is 64Hz
- Max.32×8 patterns, 8 commons, 32 segments
- Built-in internal resistor type bias generator
- 3-wire serial interface
- 8 kinds of time base/WDT selection
- Time base or WDT over flow output
- Built-in LCD display RAM
- R/W address auto increment
- Tow selectable 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 voltage
- Cascade application
Technical Documentation
| Type | Title | Format | Date |
|---|---|---|---|
| Datasheet | ET6622 Datasheet | 2025-12-07 |
