PIC18F252-I/SO Microcontroller

- دارای واحد PLL داخلی با ضریب 4 
- دارای جریان خروجی بالا تا 25mA
- 3 پین وقفه خارجی 
- واحد ADC با دقت 10 بیتی
- واحد مقایسه کننده آنالوگ داخلی با قابلیت برنامه ریزی و ولتاژ مرجع قابل برنامه ریزی
- تایمر کانتر 8/16 بیتی با تقسیم کننده فرکانس قابل برنامه ریزی 8 بیتی
- 2 تایمر کانتر 16 بیتی
- تایمر کانتر 8 بیتی با Period Register هشت بیتی و تقسیم کننده فرکانس 
- واحد های Capture ، Compare و PWM
- واحد MSSP با SPI سه سیمه و I2C Master_Slave
- واحد USART آدرس پذیر و قابلیت پشتیبانی RS232 و RS485
- واحد ارتباط موازی PSP
- رابط برنامه ریزی ICSP
- تایمر نگهبان با اسیلاتور RC داخلی دقیق

High Performance RISC CPU

• C compiler optimized architecture/instruction set
- Source code compatible with the PIC16 and PIC17 instruction sets
• Linear program memory addressing to 32 Kbytes
• Linear data memory addressing to 1.5 Kbytes
• Up to 10 MIPs operation:
- DC - 40 MHz osc./clock input
- 4 MHz - 10 MHz osc./clock input with PLL active
• 16-bit wide instructions, 8-bit wide data path
• Priority levels for interrupts
• 8 x 8 Single Cycle Hardware Multiplier

Peripheral Features

• High current sink/source 25 mA/25 mA
• Three external interrupt pins
• Timer0 module: 8-bit/16-bit timer/counter with
8-bit programmable prescaler
• Timer1 module: 16-bit timer/counter
• Timer2 module: 8-bit timer/counter with 8-bit period register (time-base for PWM)
• Timer3 module: 16-bit timer/counter
• Secondary oscillator clock option - Timer1/Timer3
• Two Capture/Compare/PWM (CCP) modules.

CCP pins that can be configured as

- Capture input: capture is 16-bit, max. resolution 6.25 ns (TCY/16)
- Compare is 16-bit, max. resolution 100 ns (TCY)
- PWM output: PWM resolution is 1- to 10-bit, max. PWM freq. @: 8-bit resolution = 156 kHz ,10-bit resolution = 39 kHz
• Master Synchronous Serial Port (MSSP) module, Two modes of operation:
- 3-wire SPI™ (supports all 4 SPI modes)
- I2C™ Master and Slave mode

• Addressable USART module:
- Supports RS-485 and RS-232
• Parallel Slave Port (PSP) module Analog Features:
• Compatible 10-bit Analog-to-Digital Converter module (A/D) with:
- Fast sampling rate
- Conversion available during SLEEP
- Linearity ≤ 1 LSb
• Programmable Low Voltage Detection (PLVD)
- Supports interrupt on-Low Voltage Detection
• Programmable Brown-out Reset (BOR) Special Microcontroller Features:
• 100,000 erase/write cycle Enhanced FLASH program memory typical
• 1,000,000 erase/write cycle Data EEPROM memory
• FLASH/Data EEPROM Retention: > 40 years
• Self-reprogrammable under software control
• Power-on Reset (POR), Power-up Timer (PWRT) and Oscillator Start-up Timer (OST)
• Watchdog Timer (WDT) with its own On-Chip RC Oscillator for reliable operation
• Programmable code protection
• Power saving SLEEP mode
• Selectable oscillator options including:
- 4X Phase Lock Loop (of primary oscillator)
- Secondary Oscillator (32 kHz) clock input
• Single supply 5V In-Circuit Serial Programming™ (ICSP™) via two pins
• In-Circuit Debug (ICD) via two pins 

CMOS Technology

• Low power, high speed FLASH/EEPROM technology
• Fully static design
• Wide operating voltage range (2.0V to 5.5V)
• Industrial and Extended temperature ranges
• Low power consumption:
- < 1.6 mA typical @ 5V, 4 MHz
- 25 μA typical @ 3V, 32 kHz
- < 0.2 μA typical standby current