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PIC18F1220 18-pin 4kB Microcontroller Datasheet

Photograph
PIC18F1220-I/P - PIC18F1220 Flash 18-pin 4kB Microcontroller

Product Details

The Microchip PIC18F1220 Microcontroller is an advanced 18-pin 8-bit PIC Microcontroller with 4 kBytes Flash Program Memory and a Seven Channel 10-bit Accuracy A/D Converter. The microcontroller features an Enhanced Capture/Compare/PWM module with up to Four PWM outputs. The PIC18F1220 has a total of 16 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
    • - Internal Oscillator to 20 MHz
    • - External Oscillator/Clock Input to 40 MHz
    • - 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
    • - 256 Byte RAM Data Memory
    • - 256 Byte EEPROM Data Memory
  • Peripheral Features
    • - High current sink/source 25mA/25mA
    • - Three 16-bit timer/counter
    • - One ECCP Module with up to Four PWM Outputs
    • - Addressable USART Module supports RS-485 and RS-232
    • - Seven 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
    • - Power Saving SLEEP mode
    • - 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
    • - 16 I/O pins with individual direction control
    • - 18-pin DIP

Pin Layout
PIC18F1220 Pin Layout

Pin Description
Pin Number Description
1 RA0/AN0 - Port A
2 RA1/AN1/LVDIN - Port A
3 RA4/T0CKI - Port A
4 MCLR/VPP/RA5 - Port A
5 Vss/AVss - Ground
6 RA2/AN2/VREF- - Port A
7 RA3/AN3/VREF+ - Port A
8 RB0/AN4/INT0 - Port B
9 RB1/AN5/TX/CK/INT1 - Port B
10 RB4/AN6/RX/DT/KBI0 - Port B
11 RB5/PGM/KBI1 - Port B
12 RB6/PGC/T1OSO/T13CKI/P1C/KBI2 - Port B
13 RB7/PGD/T1OSI/P1D/KBI3 - Port B
14 VDD/AVDD - Positive Power Supply
15 OSC2/CLKO/RA6 - Port A
16 OSC1/CLK/RA7 - Port A
17 RB2/P1B/INT2 - Port B
18 RB3/CCP1/P1A - Port B

Dimensional Drawing
PIC18F1220 IC Dimensional Drawing