Microcontroller Core Features:

• High-performance RISC CPU

• Only 35 single-word instructions to learn

- All single-cycle instructions except for program branches which are two-cycle

• Operating speed: DC – 20 MHz clock input

DC – 200 ns instruction cycle

• Interrupt capability (up to 7 internal/external interrupt sources)

• 8-level deep hardware stack

• Direct, Indirect and Relative Addressing modes

Special Microcontroller Features:

• Power-on Reset (POR)

• Power-up Timer (PWRT) and Oscillator Start-up Timer (OST)

• Watchdog Timer (WDT) with its own on-chip RC oscillator for reliable operation

• Dual level Brown-out Reset circuitry

- 2.5 VBOR (Typical)

- 4.0 VBOR (Typical)

• Programmable code protection

• Power-Saving Sleep mode

• Selectable oscillator options

• Fully static design

• In-Circuit Serial Programming™ (ICSP™)

CMOS Technology:

• Wide operating voltage range:

- Industrial: 2.0V to 5.5V

- Extended: 3.0V to 5.5V

• High Sink/Source Current 25/25 mA

• Wide temperature range:

- Industrial: -40°C to 85°C

- Extended: -40°C to 125°C