HT48R70A-1 Overview
Description
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 compatible with the OTP version HT48R70A-1 device.
Key Features
- 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
- Buzzer driving pair and PFD supported
