PIC18F2220 Datasheet PDF - Microchip

DEVICE OVERVIEW

●This document contains device specific information for the following devices:

●• PIC18F2220 • PIC18F4220

●• PIC18F2320 • PIC18F4320

●This family offers the advantages of all PIC18 microcontrollers – namely, high computational performance at an economical price with the addition of high endurance Enhanced Flash program memory. On top of these features, the PIC18F2220/2320/4220/4320 family introduces design enhancements that make these microcontrollers a logical choice for many high-performance, power sensitive applications.

●Low-Power Features:

●• Power Managed modes:

●   - Run: CPU on, peripherals on

●   - Idle: CPU off, peripherals on

●   - Sleep: CPU off, peripherals off

●• Power Consumption modes:

●   - PRI_RUN: 150 µA, 1 MHz, 2V

●   - PRI_IDLE: 37 µA, 1 MHz, 2V

●   - SEC_RUN: 14 µA, 32 kHz, 2V

●   - SEC_IDLE: 5.8 µA, 32 kHz, 2V

●   - RC_RUN: 110 µA, 1 MHz, 2V

●   - RC_IDLE: 52 µA, 1 MHz, 2V

●   - Sleep: 0.1 µA, 1 MHz, 2V

●• Timer1 Oscillator: 1.1 µA, 32 kHz, 2V

●• Watchdog Timer: 2.1 µA

●• Two-Speed Oscillator Start-up

●Oscillators:

●• Four Crystal modes:

●   - LP, XT, HS: up to 25 MHz

●   - HSPLL: 4-10 MHz (16-40 MHz internal)

●• Two External RC modes, up to 4 MHz

●• Two External Clock modes, up to 40 MHz

●• Internal oscillator block:

●   - 8 user selectable frequencies: 31 kHz, 125 kHz, 250 kHz, 500 kHz, 1 MHz, 2 MHz, 4 MHz, 8 MHz

●   - 125 kHz-8 MHz calibrated to 1%

●   - Two modes select one or two I/O pins

●   - OSCTUNE – Allows user to shift frequency

●• 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

●• Up to 2 Capture/Compare/PWM (CCP) modules:

●   - Capture is 16-bit, max. resolution is 6.25 ns (TCY/16)

●   - Compare is 16-bit, max. resolution is 100 ns (TCY)

●   - PWM output: PWM resolution is 1 to 10-bit

●• Enhanced Capture/Compare/PWM (ECCP) module:

●   - One, two or four PWM outputs

●   - Selectable polarity

●   - Programmable dead-time

●   - Auto-Shutdown and Auto-Restart

●• Compatible 10-bit, up to 13-channel Analog-to-Digital Converter module (A/D) with programmable acquisition time

●• Dual analog comparators

●• Addressable USART module:

●   - RS-232 operation using internal oscillator block (no external crystal required)

●Special Microcontroller Features:

●• 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

●   - 2% stability over VDD and Temperature

●• 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