Datasheet Details
| Part number | HT49R30 |
|---|---|
| Manufacturer | Holtek Semiconductor Inc |
| File Size | 339.14 KB |
| Description | 8-Bit LCD Type MCU |
| Datasheet |
 HT49R30 Datasheet
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General Description
The HT49R50 is an 8-bit high performance single chip microcontroller.
Its single cycle instruction and two-stage pipeline architecture make it suitable for high speed applications.
Key Features
- Operating voltage: - 2MHz: 3.0V~5.2V - 2MHz~4MHz: 4.5V~5.5V 8 input lines 12 bidirectional I/O lines Two external interrupt input Two 8-bit programmable timer/event counter with PFD (programmable frequency divider) function LCD driver with 33´3 or 32´4 segments 4K´15 program memory EPROM 160´8 data memory RAM Real Time Clock (RTC) 8-bit prescaler for RTC.
- Watchdog timer.