PIC18F85J11 FAMILY


64/80-Pin, High-Performance Microcontrollers
with nanoWatt Technology

  Peripheral Highlights:

• High-Current Sink/Source: 25 mA/25 mA (PORTB and PORTC)
• Up to four External Interrupts
• Four 8-Bit/16-Bit Timer/Counter modules
• Two Capture/Compare/PWM (CCP) modules:
  - Capture is 16-bit, max. resolution 6.25 ns (TCY/16)
  - Compare is 16-bit, max. resolution 100 ns (TCY)
  - PWM output, PWM resolution is up to 10-bit
• Master Synchronous Serial Port (MSSP) module
  with two modes of operation:
  - 3-wire/4-wire SPI (supports all 4 SPI modes)
  - I2C™ Master and Slave mode
• One Addressable USART module
• One Enhanced Addressable USART module:
  - Supports LIN 1.2
  - Auto-wake-up on Start bit and Break character
  - Auto-Baud Detect (ABD)
• 10-Bit, up to 12-Channel A/D Converter:
  - Auto-acquisition
  - Conversion available during Sleep
• Two Analog Comparators
• Programmable Reference Voltage for Comparators

  External Memory Bus (PIC18F8XJ11 only):

• Address Capability of up to 2 Mbytes
• 8-Bit or 16-Bit Interface
• 12-Bit, 16-Bit and 20-Bit Addressing modes

  Low-Power Features:

• Power-Managed modes:
  - Run: CPU on, peripherals on
  - Idle: CPU off, peripherals on
  - Sleep: CPU off, peripherals off
• Two-Speed Oscillator Start-up

  Flexible Oscillator Structure:

• Two Crystal modes, 4-25 MHz
• Two External Clock modes, up to 40 MHz
• 4x Phase Lock Loop (PLL)
• Internal Oscillator Block:
  - 8 user-selectable frequencies from 31.25 kHz to 8 MHz
• Secondary Oscillator using Timer1 @ 32 kHz
• Fail-Safe Clock Monitor:
  - Allows for safe shutdown if peripheral clock fails

  Special Microcontroller Features:

• 1000 Erase/Write Cycle Flash Program Memory typical
• Flash Retention: 20 years minimum
• 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
• In-Circuit Serial Programming™ (ICSP™) via two pins
• In-Circuit Debug via two pins
• Operating Voltage Range: 2.0V to 3.6V
• 5.5V Tolerant Input (digital pins only)
• Selectable Open-Drain Configuration forEUSART/AUSART and 
  MSSP (SPI), and CCP pins for Driving Outputs up to 5V
• On-Chip 2.5V Regulator
