Product Summary

High-Performance RISC CPU:
? Only 35 Instructions to Learn:
- All single-cycle instructions except branches
? Operating Speed:
- DC – 20 MHz oscillator/clock input
- DC – 200 ns instruction cycle
? Interrupt Capability
? 8-level Deep Hardware Stack
? Direct, Indirect and Relative Addressing mode

Parametrics

Low-Power Features:
? Standby Current:
- 50 nA @ 2.0V, typical
? Operating Current:
- 11 μA @ 32 kHz, 2.0V, typical
- 220 μA @ 4 MHz, 2.0V, typical
? Watchdog Timer Current:
- 1 μA @ 2.0V, typical

Features

Special Microcontroller Features:
? Precision Internal Oscillator:
- Factory calibrated to ±1%
- Software selectable frequency range of 8 MHz to 125 kHz
- Software tunable
- Two-Speed Start-Up mode
- Crystal fail detect for critical applications
- Clock mode switching during operation for power savings
? Power-Saving Sleep mode
? Wide Operating Voltage Range (2.0V-5.5V)
? Industrial and Extended Temperature Range
? Power-on Reset (POR)
? Power-up Timer (PWRT) and Oscillator Start-up Timer (OST)
? Brown-out Reset (BOR) with Software Control Option
? Enhanced Low-Current Watchdog Timer (WDT) with on-chip oscillator (software selectable nominal 268 seconds with full prescaler) with software enable
? Multiplexed Master Clear with Weak Pull-up or Input Only Pin
? Programmable Code Protection
? High-Endurance Flash/EEPROM Cell:
- 100,000 write Flash endurance
- 1,000,000 write EEPROM endurance
- Flash/Data EEPROM retention: > 40 years