8-Bit CMOS Microcontrollers
High Performance RISC CPU:
• Operating speeds from DC - 20 MHz
• Interrupt capability
• 8-level deep hardware stack
• Direct, Indirect and Relative Addressing modes
• 35 single word instructions
- All instructions single cycle except branches
Special Microcontroller Features:
• Internal and external oscillator options
- Precision Internal 4 MHz oscillator factory
calibrated to ±1%
- Low Power Internal 37 kHz oscillator
- External Oscillator support for crystals and
resonators.
• Power saving SLEEP mode
• Programmable weak pull-ups on PORTB
• Multiplexed Master Clear/Input-pin
• Watchdog Timer with independent oscillator for
reliable operation
• Low voltage programming
• In-Circuit Serial Programming™ (via two pins)
• Programmable code protection
• Brown-out Reset
• Power-on Reset
• Power-up Timer and Oscillator Start-up Timer
• Wide operating voltage range. (2.0 - 5.5V)
• Industrial and extended temperature range
• High Endurance FLASH/EEPROM Cell
- 100,000 write FLASH endurance
- 1,000,000 write EEPROM endurance
- 100 year data retention