
PIC18FXX20

64/80-Pin High Performance, 1 Mbit Enhanced FLASH
Microcontrollers with A/D

High Performance RISC CPU:

 C compiler optimized architecture/instruction set:
  - Source code compatible with the PIC16 and
    PIC17 instruction sets
 Linear program memory addressing to 128 Kbytes
 Linear data memory addressing to 3840 bytes
 1 Kbyte of data EEPROM
 Up to 10 MIPs operation:
  - DC - 40 MHz osc./clock input
  - 4 MHz - 10 MHz osc./clock input with PLL active
 16-bit wide instructions, 8-bit wide data path
 Priority levels for interrupts
 31-level, software accessible hardware stack
 8 x 8 Single Cycle Hardware Multiplier

External Memory Interface(PIC18F8X20 Devices Only):

 Address capability of up to 2 Mbytes
 16-bit interface

Peripheral Features:

 High current sink/source 25 mA/25 mA
 Four external interrupt pins
 Timer0 module: 8-bit/16-bit timer/counter
 Timer1 module: 16-bit timer/counter
 Timer2 module: 8-bit timer/counter
 Timer3 module: 16-bit timer/counter
 Timer4 module: 8-bit timer/counter
 Secondary oscillator clock option - Timer1/Timer3
 Five 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 1- to 10-bit
 Master Synchronous Serial Port (MSSP) module
  with two modes of operation:
  - 3-wire SPI (supports all 4 SPI modes)
  - I2C Master and Slave mode
 Two Addressable USART modules:
  - Supports RS-485 and RS-232
 Parallel Slave Port (PSP) module

Analog Features:

 10-bit, up to 16-channel Analog-to-Digital
  Converter (A/D):
  - Conversion available during SLEEP
 Programmable 16-level Low Voltage Detection
  (LVD) module:
  - Supports interrupt on Low Voltage Detection
 Programmable Brown-out Reset (PBOR)
 Dual analog comparators:
  - Programmable input/output configuration

Special Microcontroller Features:

 100,000 erase/write cycle Enhanced FLASH
  program memory typical
 1,000,000 erase/write cycle Data EEPROM
  memory typical
 1 second programming time
 FLASH/Data EEPROM Retention: > 40 years
 Self-reprogrammable under software control
 Power-on Reset (POR), Power-up Timer (PWRT)
  and Oscillator Start-up Timer (OST)
 Watchdog Timer (WDT) with its own On-Chip
  RC Oscillator for reliable operation
 Programmable code protection
 Power Saving SLEEP mode
 Selectable oscillator options including:
  - 4X Phase Lock Loop (of primary oscillator)
  - Secondary Oscillator (32 kHz) clock input
 In-Circuit Serial Programming (ICSP) via
  two pins
 MPLAB In-Circuit Debug (ICD) via two pins

CMOS Technology:

 Low power, high speed FLASH technology
 Fully static design
 Wide operating voltage range (2.0V to 5.5V)
 Industrial and Extended temperature ranges
