Home >
Integrated Circuits >
Microcontrollers >
Microchip >
PIC18
PIC18F2220 28-pin 4kB Microcontroller Datasheet
Photograph
Product Details
The Microchip PIC18F2220 Microcontroller is an advanced 28-pin 8-bit PIC Microcontroller featuring nanoWatt technology for reduced power consumption. The PIC18F2220 has 4 kBytes of Flash Program Memory and a Ten Channel 10-bit Accuracy A/D Converter, together with an Addressable USART module for RS-232 communication on a bus system. The microcontroller has a total of 25 I/O pins available with individual direction control and are suitable for directly driving LEDs.
Features
- High-Performance RISC CPU
- - Source code compatible with the PIC16 and PIC17 instruction sets
- - DC - 40 MHz osc./clock input
- - 16-bit wide instructions, 8-bit wide data path
- - Priority levels for interrupts
- - 8 x 8 Single Cycle Hardware Multiplier
- - 4 kBytes Flash Program Memory
- - 512 Byte RAM Data Memory
- - 256 Byte EEPROM Data Memory
- Peripheral Features
- - High current sink/source 25mA/25mA
- - Three 16-bit timer/counter
- - Two 8-bit timer/counter with prescaler
- - Capture 16-bit, max. resolution 6.25ns(TCY/16)
- - Compare 16-bit, max. resolution 100ns
- - 3-wire SPI (supports all 4 SPI modes)
- - I²C Master and Slave mode
- - Addressable USART Module supports RS-232
- - Ten Channel 10-bit Analog-to-Digital Converter
- Special Microcontroller Features
- - Power-On Reset
- - Power-up Timer (PWRT) and Oscillator Start-Up Timer (OST)
- - 1,000 erase/write cycles Enhanced Flash Program Memory
- - 1,000,000 typical erase/write cycles EEPROM Data Memory
- - Watchdog Timer (WDT) with its own On-Chip RC oscillator
- - Programmable Code Protection
- - Secondary Oscillator (32kHz) clock input
- - Power Saving SLEEP mode
- - Single supply 5V In-circuit Serial Programming via two pins
- - In-Circuit Debug (ICD)
- CMOS Technology
- - Low power, high speed CMOS FLASH technology
- - Fully Static Design
- - Wide Operating Voltage Range (2.0V to 5.5V)
- I/O and Packages
- - 25 I/O pins with individual direction control
- - 28-pin DIP
Pin Layout
Pin Description
Pin Number | Description |
---|---|
1 | MCLR/VPP/RE3 - Master Clear Reset/Port E |
2 | RA0/AN0 - Port A |
3 | RA1/AN1 - Port A |
4 | RA2/AN2/VREF-/CVREF - Port A |
5 | RA3/AN3/VREF+ - Port A |
6 | RA4/T0CKI/C1OUT - Port A |
7 | RA5/AN4/SS/LVDIN/C2OUT - Port A |
8 | Vss - Ground |
9 | OSC1/CLKI/RA7 - Port A |
10 | OSC2/CLKO/RA6 - Port A |
11 | RC0/T1OSO/T1CKI - Port C |
12 | RC1/T1OSI/CCP2 - Port C |
13 | RC2/CCP1/P1A - Port C |
14 | RC3/SCK/SCL - Port C |
15 | RC4/SDI/SDA - Port C |
16 | RC5/SDO - Port C |
17 | RC6/TX/CK - Port C |
18 | RC7/RX/DT - Port C |
19 | Vss - Ground |
20 | Vdd - Positive Power Supply |
21 | RB0/AN12/INT0 - Port B |
22 | RB1/AN10/INT1 - Port B |
23 | RB2/AN8/INT2 - Port B |
24 | RB3/AN9/CCP2 - Port B |
25 | RB4/AN11/KBI0 - Port B |
26 | RB5/KBI1/PGM - Port B |
27 | RB6/KBI2/PGC - Port B |
28 | RB7/KBI3/PGD - Port B |
Dimensional Drawing
Technical Data
Datasheet
Datasheet for PIC18F2220 |
Application Notes
Microchip Web Site - Application Notes for PIC18F2220 |