Datasheet Details
| Part number | HT46R49E |
|---|---|
| Manufacturer | Holtek Semiconductor |
| File Size | 587.80 KB |
| Description | Cost-Effective A/D Type 8-Bit MCU |
| Datasheet |
 HT46R49E Datasheet
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General Description
The Cost-Effective A/D Type MCU Devices are a series of 8-bit high performance RISC architecture microcontrollers, designed especially for applications that interface directly to analog signals, such as those from sensors.
Key Features
- Operating voltage: fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V.
- 13 to 23 bidirectional I/O lines.
- External interrupt input shared with an I/O line.
- 8-bit programmable Timer/Event Counter with over- flow interrupt and 7-stage prescaler.
- On-chip crystal and RC oscillator.
- Watchdog Timer function.
- PFD for audio frequency generation.
- Power down and wake-up functions to reduce power consumption.
- 128´8 EEPROM data memory.
- Up to 0.5ms instruction cycle.