DEVICE OVERVIEW
This document contains device-specific information for the following devices:

• PIC18F25K80 • PIC18LF25K80
• PIC18F26K80 • PIC18LF26K80
• PIC18F45K80 • PIC18LF45K80
• PIC18F46K80 • PIC18LF46K80
• PIC18F65K80 • PIC18LF65K80
• PIC18F66K80 • PIC18LF66K80

This family combines the traditional advantages of all PIC18 microcontrollers – namely, high computational performance and a rich feature set – with an extremely competitive price point. These features make the PIC18F66K80 family a logical choice for many high-performance applications where price is a primary consideration.

Power-Managed Modes:
• Run: CPU on, Peripherals on
• Idle: CPU off, Peripherals on
• Sleep: CPU off, Peripherals off
• Two-Speed Oscillator Start-up
• Fail-Safe Clock Monitor (FSCM)
• Power-Saving Peripheral Module Disable (PMD)
• Ultra Low-Power Wake-up
• Fast Wake-up, 1 s, Typical
• Low-Power WDT, 300 nA, Typical
• Run mode Currents Down to Very Low 3.8 A, Typical
• Idle mode Currents Down to Very Low 880 nA, Typical
• Sleep mode Current Down to Very Low 13 nA, Typical

ECAN Bus Module Features:
• Conforms to CAN 2.0B Active Specification
• Three Operating modes:
   - Legacy mode (full backward compatibility with existing PIC18CXX8/FXX8 CAN modules)
   - Enhanced mode
   - FIFO mode or programmable TX/RX buffers
• Message Bit Rates up to 1 Mbps
• DeviceNet™ Data Byte Filter Support
• Six Programmable Receive/Transmit Buffers
• Three Dedicated Transmit Buffers with Prioritization
• Two Dedicated Receive Buffers
• 16 Full, 29-Bit Acceptance Filters with Dynamic Association
• Three Full, 29-Bit Acceptance Masks
• Automatic Remote Frame Handling
• Advanced Error Management Features

Special Microcontroller Features:
• Operating Voltage Range: 1.8V to 5.5V
• On-Chip 3.3V Regulator
• Operating Speed up to 64 MHz
• Up to 64 Kbytes On-Chip Flash Program Memory:
   - 10,000 erase/write cycle, typical
   - 20 years minimum retention, typical
• 1,024 Bytes of Data EEPROM:
   - 100,000 Erase/write cycle data EEPROM memory, typical
• 3.6 Kbytes of General Purpose Registers (SRAM)
• Three Internal Oscillators: LF-INTOSC (31 KHz), MF-INTOSC (500 kHz) and HF-INTOSC (16 MHz)
• 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 4,194s
• In-Circuit Serial Programming™ (ICSP™) via Two Pins
• In-Circuit Debug via Two Pins
• Programmable BOR
• Programmable LVD