Datasheet Details
| Part number | HT1622G |
|---|---|
| Manufacturer | Holtek Semiconductor |
| File Size | 153.00 KB |
| Description | RAM Mapping 64 x 16 LCD Controller |
| Datasheet |
 HT1622G Datasheet
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Description
HT1622 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).
Features
- Operating voltage: 2.7V~5.2V.
- Built-in RC oscillator.
- 1/4 bias, 1/8 duty, 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 or WDT selection.
- Time base or WDT overflow output.
- Built-in LCD display RAM.
- R/W address auto increment.
- Two selectable buzzer frequencies (2kHz or 4kHz).
- Power down command reduces power consumption.