Datasheet Details
| Part number | HT16220 |
|---|---|
| Manufacturer | Holtek Semiconductor Inc |
| File Size | 251.12 KB |
| Description | RAM Mapping 32 x 8 LCD Controller |
| Datasheet |
 HT16220 Datasheet
|
|
|
General Description
HT16220 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).
Key Features
- Operating voltage: 2.7V~5.2V.
- External Crystal 32.768kHz 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 pow.