Microchip

PIC18F2220- 10 bit Microcontroller with 2k Bytes Flash Program Memory and USART

Photograph

Features Low-Power Features - RUN: CPU on, peripherals on - PRI_RUN: 150 µA, 1 MHz, 2V - Timer1 Oscillator: 1.1 µA, 32 kHz, 2V - Watchdog Timer: 2.1 µA - Two-Speed Oscillator Start-up Peripheral Features - High current sink/source 25 mA/25 mA - Three external interrupt - Enhanced Capture/ Compare/ PWM (ECCP) module - Compatiable 10-bit, up to 13-channel Analog-to-Digital Converter module (A/D) - Enhanced Capture/ Compare/ PWM (ECCP) module - Capture 16-bit, max. resolution 6.25 ns - Compare 16-bit, max. resolution 100 ns - Dual analog comparators - RS-232 operation using internal oscillator block Special Microcontroller Features - Priority levels for interrupts - 8 x 8 Single-Cycle Hardware Multiplier - Programmable period from 41 ms to 131s - 100,000 erase/write cycle Enhanced FLASH program memory typical - 1,000,000 erase/write cycle Data EEPROM memory - Wide operating volatge range: 2.0V to 5.5V - Single supply 5V In-circuit Serial Programming via two pins - In-Circuit Debug (ICD) Oscillators - Foue Crystal modes - Two external RC modes, up to 4 MHz - 8 user-selectable frequencies - Secondary oscillator using Time1 @ 32 kHz - Fail-Safe Clock Monitor

Pin Description Pin Number Description 1 MCLR/VPP/RE3 2 RA0/AN0 3 RA1/AN1 4 RA2/AN2/VREF-/CVREF 5 RA3/AN3/VREF+ 6 RA4/T0CKI/C1OUT 7 RA5/AN4/SS/LVDIN/C2OUT 8 VSS 9 OSC1/CLKI/RA7 10 OSC2/CLKO/RA6 11 RC0/T1OSO/T1CKI 12 RC1/T1OSI/CCP2 13 RC2/CCP1/P1A 14 RC3/SCK/SCL 15 RC4/SDI/SDA 16 RC5/SDO 17 RC6/TX/CK 18 RC7/RX/DT 19 VSS 20 VDD 21 RB0/AN12/INT0 22 RB1/AN10/INT1 23 RB2/AN8/INT2 24 RB3/AN9/CCP2 25 RB4/AN11/KBI0 26 RB5/KBI1/PGM 27 RB6/KBI2/PGC 28 RB7/KBI3/PGD

Pin Layout Dimensional Drawing

Technical Data Data Sheet Microchip - Data Sheet for PIC18F2220/2320/4220/4320 Application Notes Microchip - PIC Application Notes