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PIC18F1220 18-pin 4kB Microcontroller Datasheet

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

Features

arrowHigh-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

arrowPeripheral 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

arrowSpecial 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)

arrowCMOS Technology

  • - Low power, high speed CMOS FLASH technology
  • - Fully Static Design
  • - Wide Operating Voltage Range (2.0V to 5.5V)

arrowI/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