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PIC16F873A-E/SS
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PIC16F873A-E/SS

Product Overview

Category

The PIC16F873A-E/SS belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and embedded systems for controlling and processing data.

Characteristics

  • Low power consumption
  • High performance
  • Enhanced flash program memory
  • Wide operating voltage range
  • Multiple communication interfaces
  • Integrated peripherals

Package

The PIC16F873A-E/SS is available in a small-sized SSOP package, which stands for Shrink Small Outline Package. This package offers a compact form factor suitable for space-constrained applications.

Essence

The essence of the PIC16F873A-E/SS lies in its ability to provide efficient control and processing capabilities within a small footprint.

Packaging/Quantity

The PIC16F873A-E/SS is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Microcontroller architecture: RISC
  • CPU speed: 20 MHz
  • Program memory size: 7.37 KB
  • RAM size: 192 bytes
  • Number of I/O pins: 22
  • Analog-to-digital converter (ADC) channels: 5
  • Timers: 3
  • Serial communication interfaces: USART, SPI, I2C

Detailed Pin Configuration

The PIC16F873A-E/SS has a total of 28 pins, each serving a specific purpose. The pin configuration is as follows:

  1. VDD - Power supply voltage
  2. RA0/AN0 - Analog input / Digital I/O
  3. RA1/AN1 - Analog input / Digital I/O
  4. RA2/AN2 - Analog input / Digital I/O
  5. RA3/AN3/VREF-/CVREF - Analog input / Digital I/O
  6. RA4/T0CKI - Timer0 clock input / Digital I/O
  7. RA5/AN4/SS - Analog input / Digital I/O / Slave select
  8. RE0/RD/AN5 - Port E bit 0 / Read/Write control / Analog input
  9. RE1/WR/AN6 - Port E bit 1 / Write control / Analog input
  10. RE2/CS/AN7 - Port E bit 2 / Chip select / Analog input
  11. VSS - Ground
  12. OSC1/CLKIN - Oscillator input
  13. OSC2/CLKOUT - Oscillator output
  14. RC0/T1OSO/T1CKI - Timer1 oscillator output / Timer1 clock input
  15. RC1/T1OSI/CCP2 - Timer1 oscillator input / Capture/Compare/PWM module 2
  16. RC2/CCP1 - Capture/Compare/PWM module 1
  17. RC3/SCK/SCL - Serial clock / Serial clock (I2C)
  18. RC4/SDI/SDA - Serial data input / Serial data (SPI/I2C)
  19. RC5/SDO - Serial data output (SPI)
  20. RC6/TX/CK - USART transmit / Clock (USART)
  21. RC7/RX/DT - USART receive / Data (USART)
  22. RD0/PSP0 - Port D bit 0 / Parallel slave port bit 0
  23. RD1/PSP1 - Port D bit 1 / Parallel slave port bit 1
  24. RD2/PSP2 - Port D bit 2 / Parallel slave port bit 2
  25. RD3/PSP3 - Port D bit 3 / Parallel slave port bit 3
  26. RD4/PSP4 - Port D bit 4 / Parallel slave port bit 4
  27. RD5/PSP5 - Port D bit 5 / Parallel slave port bit 5
  28. RD6/PSP6 - Port D bit 6 / Parallel slave port bit 6

Functional Features

The PIC16F873A-E/SS offers several functional features that enhance its usability and performance:

  1. Flash program memory: Allows for easy reprogramming of the microcontroller.
  2. Enhanced peripherals: Integrated peripherals such as timers, ADC, and communication interfaces provide flexibility in designing various applications.
  3. Low power consumption: Enables energy-efficient operation, making it suitable for battery-powered devices.
  4. Wide operating voltage range: Can operate within a wide voltage range, accommodating different power supply conditions.
  5. High-performance CPU: The RISC architecture and 20 MHz CPU speed ensure efficient execution of instructions.

Advantages and Disadvantages

Advantages

  • Compact size and small form factor
  • Low power consumption
  • Enhanced peripherals for versatile applications
  • Easy reprogramming with flash program memory
  • Wide operating voltage

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de PIC16F873A-E/SS en soluciones técnicas

  1. What is the maximum clock frequency of PIC16F873A-E/SS?
    - The maximum clock frequency of PIC16F873A-E/SS is 20 MHz.

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

  3. What are the communication interfaces supported by PIC16F873A-E/SS?
    - PIC16F873A-E/SS supports USART, SPI, and I2C communication interfaces.

  4. Can PIC16F873A-E/SS be used for analog signal processing?
    - Yes, PIC16F873A-E/SS features an integrated 10-bit ADC for analog signal processing.

  5. What is the program memory size of PIC16F873A-E/SS?
    - PIC16F873A-E/SS has a program memory size of 7 KB.

  6. Does PIC16F873A-E/SS support interrupt handling?
    - Yes, PIC16F873A-E/SS supports multiple sources of interrupts and provides interrupt handling capabilities.

  7. Is PIC16F873A-E/SS suitable for low-power applications?
    - Yes, PIC16F873A-E/SS offers low-power operating modes and can be used in low-power applications.

  8. Can PIC16F873A-E/SS be programmed using a high-level language like C?
    - Yes, PIC16F873A-E/SS can be programmed using high-level languages such as C using appropriate compilers.

  9. What are the available development tools for PIC16F873A-E/SS?
    - Development tools such as MPLAB X IDE and MPLAB XC8 compiler can be used for programming and debugging PIC16F873A-E/SS.

  10. Are there any application notes or reference designs available for PIC16F873A-E/SS?
    - Yes, Microchip provides application notes, reference designs, and technical documentation to assist in the application of PIC16F873A-E/SS in technical solutions.