Features 

• Only 37 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 modes

Special Microcontroller Features

• Internal and External Oscillator Options
  ．Precision Internal 4 MHz oscillator factory calibrated to ±1%
  ．External Oscillator support for crystals and resonators
  ．5 us wake-up from Sleep, 3.0V, typical
• Power-Saving Sleep mode
• Wide Operating Voltage Range – 2.0V to 5.5V
• Industrial and Extended Temperature Range
• Low-Power Power-on Reset (POR)
• Power-up Timer (PWRT) and Oscillator Start-up Timer (OST)
• Brown-out Detect (BOD)
• Watchdog Timer (WDT) with Independent Oscillator for Reliable Operation
• Multiplexed MCLR/Input Pin
• Interrupt-on-Pin Change
• Individual Programmable Weak Pull-ups
• 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

Low-Power Features

• Standby Current: – 1 nA @ 2.0V, typical
• Operating Current:
  ．8.5 A @ 32 kHz, 2.0V, typical
  ．100 A @ 1 MHz, 2.0V, typical
• Watchdog Timer Current
  ．300 nA @ 2.0V, typical
• Timer1 Oscillator Current:
  ．4 uA @ 32 kHz, 2.0V, typical

Peripheral Features

• 6 I/O Pins with Individual Direction Control
• High Current Sink/Source for Direct LED Drive
• Analog Comparator module with: One analog comparator
  ．Programmable on-chip comparator voltage reference (CVREF) module
  ．Programmable input multiplexing from device inputs
  ．Comparator output is externally accessible

APPLICATION：

• 消費性電子產品
•  家電產品
• 3C 產品