Datasheet Details
| Part number | HT46R54 |
|---|---|
| Manufacturer | Holtek Semiconductor |
| File Size | 319.28 KB |
| Description | (HT46R53 / HT46R54) A/D Type 8-Bit OTP MCU |
| Datasheet |
 HT46R54 Datasheet
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General Description
The HT46R53/HT46R54 are 8-bit high performance, RISC architecture microcontroller devices specifically designed for A/D applications that interface directly to analog signals, such as those from sensors.
Key Features
- Low-power fully static CMOS design.
- Operating voltage:.
- On-chip crystal and RC oscillator.
- 6-level subroutine nesting.
- Watchdog Timer.
- Low voltage reset function.
- HALT function.
- Up to 0.5ms instruction cycle with 8MHz system clock fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V.
- Program Memory: 2K´14 OTP (HT46R53) 4K´15 OTP (HT46R54).
- Data memory: 88´8 RAM.
- A/D converter: 12bits´8Ch at VDD=5V.
- 1-channel 8-bit PWM output shared with an I/O.