8-bit PICmicro microcontroller, 16 KB, 40 MHz, SO-28

PIC18F2480/2580/4480/4580
28/40/44-Pin Enhanced Flash Microcontrollers with
ECAN™ Technology, 10-Bit A/D and nanoWatt Technology

Special Microcontroller Features:
- C Compiler Optimized Architecture with Optional Extended Instruction Set
- 100,000 Erase/Write Cycle Enhanced Flash Program Memory Typical
- 1,000,000 Erase/Write Cycle Data EEPROM Memory Typical
- Flash/Data EEPROM Retention: > 40 Years
- Self-Programmable under Software Control
- Priority Levels for Interrupts
- 8 x 8 Single-Cycle Hardware Multiplier
- Extended Watchdog Timer (WDT): - Programmable period from 41 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

Power-Managed Modes:
- Run: CPU on, Peripherals on
- Idle: CPU off, Peripherals on
- Sleep: CPU off, Peripherals off
- Idle mode Currents Down to 6.1 µA Typical
- Sleep mode Current Down to 0.2 µA Typical
- Timer1 Oscillator: 1 µA, 32 kHz, 2V
- Watchdog Timer: 1.7 µA
- 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 user-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 External Interrupts
- One Capture/Compare/PWM (CCP) module
- 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
- Auto-wake-up on Start bit
- Auto-Baud Detect
- 10-Bit, up to 11-Channel Analog-to-Digital Converter (A/D) module, up to 100 ksps
- Auto-acquisition capability
- Conversion available during Sleep
- Dual Analog Comparators with Input Multiplexing

ECAN Technology Module Features:
- Message Bit Rates up to 1 Mbps
- Conforms to CAN 2.0B Active Specification
- Fully Backward Compatible with PIC18XXX8 CAN modules
- Three Modes of Operation:
- Legacy, Enhanced Legacy, FIFO
- Three Dedicated Transmit Buffers with Prioritization
- Two Dedicated Receive Buffers
- Six Programmable Receive/Transmit Buffers
- Three Full 29-Bit Acceptance Masks
- 16 Full 29-Bit Acceptance Filters w/Dynamic Association
- DeviceNet™ Data Byte Filter Support
- Automatic Remote Frame Handling
- Advanced Error Management Features