HT49CV3
Description
The HT49RV3/HT49CV3 are 8-bit high performance single chip MCUs. Their single cycle instruction and 2-stage pipeline architecture make them suitable for high speed applications.
Key Features
- Operating voltage
- Real Time Clock (RTC)
- 8-bit prescaler for RTC
- Watchdog Timer
- Buzzer output
- On-chip crystal, RC and 32768Hz crystal oscillator
- HALT function and wake-up feature reduce power fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V
- 17 bidirectional I/O lines (PA, PB, PC, PD)
- Two external interrupt inputs
- Two 16-bit programmable timer/event counters with PFD (programmable frequency divider) function
