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PIC18F1220 18-pin 4kB Microcontroller Datasheet
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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
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
Technical Data
Datasheet
Microchip Web Site - Datasheet for PIC18F1220 |
Application Notes
Microchip Web Site - Application Notes for PIC18F1220 |