Datasheet Details
| Part number | HT48R52A |
|---|---|
| Manufacturer | Holtek Semiconductor |
| File Size | 316.62 KB |
| Description | I/O Type 8-Bit OTP MCU |
| Datasheet |
 HT48R52A Datasheet
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General Description
This device is an 8-bit high performance, RISC architecture microcontroller specifically designed for multiple I/O control product applications.
Key Features
- Operating voltage:.
- Dual clock system offers three operating modes - Normal mode: Both RC and 32768Hz clock active - Slow mode: 32768Hz clock only - Idle mode: Periodical wake-up by watchdog timer fSYS=32768Hz: 2.2V~5.5V fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V.
- 2k´14 program memory ROM.
- 88´8 data memory RAM.
- 16 bidirectional I/O lines.
- 24 output lines.
- One external interrupt input.
- One internal interrupt.
- 8 bit programmable timer/event counter.