HT48C70-1 Overview
The HT48R70A-1/HT48C70-1 are 8-bit high performance, RISC architecture microcontroller devices specifically designed for multiple I/O control product applications. The mask version HT48C70-1 is fully pin and functionally patible with the OTP version HT48R70A-1 device. The advantages of low power consumption, I/O flexibility, timer functions, oscillator options, HALT and wake-up functions, watchdog timer, buzzer...
HT48C70-1 Key Features
- Operating voltage: fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V
- Low voltage reset function
- 56 bidirectional I/O lines (max.)
- 1 interrupt input
- 2´16-bit programmable timer/event counter and overflow interrupts
- On-chip RC oscillator, external crystal and RC oscillator
- 32768Hz crystal oscillator for timing purposes only
- Watchdog Timer
- 8192´16 program memory ROM
- 224´8 data memory RAM