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PIC16F873A-I/SO

PIC16F873A-I/SO

Product Overview

Category

The PIC16F873A-I/SO belongs to the category of microcontrollers.

Use

This microcontroller is widely used in various electronic applications that require embedded control and processing capabilities.

Characteristics

  • Low power consumption
  • High-performance RISC CPU
  • Flash program memory
  • EEPROM data memory
  • I/O ports with programmable pull-up resistors
  • Timers and counters
  • Analog-to-digital converter (ADC)
  • Serial communication interfaces
  • Watchdog timer
  • Brown-out reset

Package

The PIC16F873A-I/SO is available in a small outline (SO) package, which allows for easy integration into compact electronic devices.

Essence

The essence of the PIC16F873A-I/SO lies in its ability to provide efficient control and processing capabilities in a compact and low-power package.

Packaging/Quantity

This microcontroller is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of units. The exact packaging and quantity may vary depending on the supplier.

Specifications

  • CPU: 8-bit RISC
  • Program Memory: 7.37 KB
  • Data Memory: 192 bytes
  • Operating Voltage: 2.0V to 5.5V
  • Maximum Clock Speed: 20 MHz
  • I/O Pins: 22
  • ADC Channels: 5
  • Communication Interfaces: USART, SPI, I2C
  • Timers: 3
  • PWM Outputs: 1
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PIC16F873A-I/SO has a total of 28 pins. The pin configuration is as follows:

  1. RA2/AN2/CVREF/VREF- (Analog Input/Comparator Reference Voltage)
  2. RA3/AN3/VREF+/C1OUT (Analog Input/Comparator Output)
  3. RA4/T0CKI/C2OUT (Timer0 Clock/Input Capture)
  4. RA5/AN4/SS/HLVDIN (Analog Input/SPI Slave Select/High/Low Voltage Detect Input)
  5. RE0/RD/AN5 (Port E Bit 0/Read/Analog Input)
  6. RE1/WR/AN6 (Port E Bit 1/Write/Analog Input)
  7. RE2/CS/AN7 (Port E Bit 2/Chip Select/Analog Input)
  8. VSS (Ground)
  9. RA0/AN0 (Analog Input)
  10. RA1/AN1 (Analog Input)
  11. OSC1/CLKI (Oscillator Input)
  12. OSC2/CLKO (Oscillator Output)
  13. RC0/T1OSO/T1CKI (Timer1 Oscillator Output/Timer1 Clock Input)
  14. RC1/T1OSI/CCP2 (Timer1 Oscillator Input/CCP2)
  15. RC2/CCP1 (CCP1)
  16. VDD (Power Supply)
  17. RD0/PSP0 (Port D Bit 0/PSP Data Bit 0)
  18. RD1/PSP1 (Port D Bit 1/PSP Data Bit 1)
  19. RD2/PSP2 (Port D Bit 2/PSP Data Bit 2)
  20. RD3/PSP3 (Port D Bit 3/PSP Data Bit 3)
  21. RD4/PSP4 (Port D Bit 4/PSP Data Bit 4)
  22. RD5/PSP5 (Port D Bit 5/PSP Data Bit 5)
  23. RD6/PSP6 (Port D Bit 6/PSP Data Bit 6)
  24. RD7/PSP7 (Port D Bit 7/PSP Data Bit 7)
  25. RB0/INT (Port B Bit 0/External Interrupt)
  26. RB1/RX/DT (Port B Bit 1/USART Receive/Data Terminal Ready)
  27. RB2/TX/CK (Port B Bit 2/USART Transmit/Clock)
  28. RB3/PGM (Port B Bit 3/In-Circuit Serial Programming)

Functional Features

The PIC16F873A-I/SO offers the following functional features:

  1. High-performance RISC CPU for efficient processing.
  2. Flash program memory for storing the application code.
  3. EEPROM data memory for non-volatile storage of critical data.
  4. I/O ports with programmable pull-up resistors for easy interfacing with external devices.
  5. Timers and counters for precise timing and event counting.
  6. Analog-to-digital converter (ADC) for converting analog signals into digital values.
  7. Serial communication interfaces (USART,

Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng PIC16F873A-I/SO trong giải pháp kỹ thuật

  1. What is the maximum operating frequency of PIC16F873A-I/SO?
    - The maximum operating frequency of PIC16F873A-I/SO is 20 MHz.

  2. How many I/O pins does PIC16F873A-I/SO have?
    - PIC16F873A-I/SO has a total of 22 I/O pins.

  3. What are the key features of PIC16F873A-I/SO?
    - Some key features of PIC16F873A-I/SO include 256 bytes of EEPROM data memory, 128 bytes of RAM, and 64 bytes of data EEPROM.

  4. Can PIC16F873A-I/SO be used for analog applications?
    - Yes, PIC16F873A-I/SO has an integrated 10-bit Analog-to-Digital Converter (ADC) which makes it suitable for analog applications.

  5. What programming language can be used to program PIC16F873A-I/SO?
    - PIC16F873A-I/SO can be programmed using assembly language or high-level languages such as C.

  6. Is PIC16F873A-I/SO suitable for battery-powered applications?
    - Yes, PIC16F873A-I/SO is suitable for battery-powered applications due to its low power consumption capabilities.

  7. What communication interfaces does PIC16F873A-I/SO support?
    - PIC16F873A-I/SO supports USART, SPI, and I2C communication interfaces.

  8. Can PIC16F873A-I/SO be used in industrial control systems?
    - Yes, PIC16F873A-I/SO is commonly used in industrial control systems due to its reliability and versatility.

  9. What development tools are available for PIC16F873A-I/SO?
    - Development tools such as MPLAB X IDE and MPLAB XC Compilers are available for programming and debugging PIC16F873A-I/SO.

  10. Are there any application notes or reference designs available for PIC16F873A-I/SO?
    - Yes, Microchip provides a wide range of application notes and reference designs for PIC16F873A-I/SO to assist in its implementation in technical solutions.