Datasheet Details
| Part number | HT95R44 |
|---|---|
| Manufacturer | Holtek Semiconductor |
| File Size | 126.80 KB |
| Description | I/O Type Phone 8-bit MCU |
| Datasheet |
 HT95R44 Datasheet
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General Description
These phone MCUs are a series of 8-bit high performance, RISC architecture microcontroller devices specially designed for telephone applications.
Key Features
- MCU Features.
- MCU operating voltage without CPT Detector.
- Multiple Operating Modes: Idle mode, Sleep mode, Green mode and normal mode.
- Up to 1.117ms instruction cycle with 3.58MHz sys- fSYS= 3.58MHz@ 2.2V~5.5V.
- Program Memory: 4K´16 ~ 8K´16.
- RAM Data Memory: 1152´8 ~ 2112´8.
- 26 bidirectional I/Os with pull-high options.
- 2 NMOS output-only lines.
- 4 external interrupt input pins.
- Dual 16-bit timers with interrupts.
- Timer external input.
- 8-le.