HT49R10A-1 Key Features
- Operating voltage
- Watchdog Timer
- Buzzer output
- On-chip crystal, RC and 32768Hz crystal oscillator
- Power-down and wake-up feature reduce power con
- 2 input lines
- 8 bidirectional I/O lines
- External interrupt input
- 8-bit programmable timer/event counter with PFD
- 2-level subroutine nesting