Datasheet Details
| Part number | HT1647A |
|---|---|
| Manufacturer | Holtek Semiconductor |
| File Size | 247.54 KB |
| Description | 64 X 16 LCD Controller |
| Datasheet |
 HT1647A Datasheet
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General Description
HT1647A 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 1024 patterns (64 segments and 16 commons).
Key Features
- Operating voltage: 2.7V~5.2V.
- Built-in 32kHz RC oscillator.
- External 32.768kHz crystal oscillator or 32kHz.
- Eight kinds of time base/WDT selection.
- Time base or WDT overflow output.
- R/W address auto increment.
- Built-in buzzer driver (2kHz/4kHz).
- Power down command reduces power consumption.
- Software configuration feature.
- Data mode and Command mode instructions.
- Three data accessing modes.
- Provides VLCD pin to adjust LCD operating volt.
