Power Management Features:
• Run: CPU on, Peripherals on
• Idle: CPU off, Peripherals on
• Sleep: CPU off, Peripherals off
• Ultra Low 50nA Input Leakage
• Run mode Currents Down to 11 μA Typical
• Idle mode Currents Down to 2.5 μA Typical
• Sleep mode Current Down to 100 nA Typical
• Timer1 Oscillator: 900 nA, 32 kHz, 2V
• Watchdog Timer: 1.4 μA, 2V Typical
• Two-Speed Oscillator Start-up

Flexible Oscillator Structure:
• Four Crystal modes, up to 40 MHz
• 4x Phase Lock Loop (PLL) – Available for Crystal
   and Internal Oscillators
• Two External RC modes, up to 4 MHz
• Two External Clock modes, up to 40 MHz
• Internal Oscillator Block:
   - Fast wake from Sleep and Idle, 1 μs typical
   - 8 use-selectable frequencies, from 31 kHz to
      8 MHz
   - Provides a complete range of clock speeds
      from 31 kHz to 32 MHz when used with PLL
   - User-tunable to compensate for frequency drift
• Secondary Oscillator using Timer1 @ 32 kHz
• Fail-Safe Clock Monitor:
   - Allows for safe shutdown if peripheral clock stops

Peripheral Highlights:
• High-Current Sink/Source 25 mA/25 mA
• Three Programmable External Interrupts
• Four Input Change Interrupts
• Up to 2 Capture/Compare/PWM (CCP) modules,
   one with Auto-Shutdown (28-pin devices)
• Enhanced Capture/Compare/PWM (ECCP)
   module (40/44-pin devices only):
   - One, two or four PWM outputs
   - Selectable polarity
   - Programmable dead time
   - Auto-shutdown and auto-restart
• Master Synchronous Serial Port (MSSP) module
   Supporting 3-Wire SPI (all 4 modes) and I2C™
   Master and Slave modes
• Enhanced Addressable USART module:
   - Supports RS-485, RS-232 and LIN/J2602
   - RS-232 operation using internal oscillator
      block (no external crystal required)
   - Auto-wake-up on Start bit
   - Auto-Baud Detect
• 10-Bit, up to 13-Channel Analog-to-Digital (A/D)
   Converter module:
   - Auto-acquisition capability
   - Conversion available during Sleep
• Dual Analog Comparators with Input Multiplexing
• Programmable 16-Level High/Low-Voltage
   Detection (HLVD) module:
   - Supports interrupt on High/Low-Voltage Detection

Special Microcontroller Features:
• C Compiler Optimized Architecture:
   - Optional extended instruction set designed to
      optimize re-entrant code
• 100,000 Erase/Write Cycle Enhanced Flash
   Program Memory Typical
• 1,000,000 Erase/Write Cycle Data EEPROM
   Memory Typical
• Flash/Data EEPROM Retention: 100 Years Typical
• Self-Programmable under Software Control
• Priority Levels for Interrupts
• 8 x 8 Single-Cycle Hardware Multiplier
• Extended Watchdog Timer (WDT):
   - Programmable period from 4 ms to 131s
• Single-Supply 5V In-Circuit Serial
   Programming™ (ICSP™) via Two Pins
• In-Circuit Debug (ICD) via Two Pins
• Wide Operating Voltage Range: 2.0V to 5.5V
• Programmable Brown-out Reset (BOR) with
   Software Enable Option