Microchip Technology
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PIC16F876-20/SP
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PIC16F876-20/SP

Product Overview

The PIC16F876-20/SP is a microcontroller belonging to the PIC16F series by Microchip Technology. This microcontroller falls under the category of embedded systems and is widely used in various applications such as consumer electronics, automotive systems, industrial control, and more. Known for its low power consumption, high performance, and versatility, the PIC16F876-20/SP comes in a 28-pin plastic dual in-line package (PDIP) and is an essential component in many electronic devices.

Package and Quantity

The PIC16F876-20/SP is available in a 28-pin PDIP package and is typically sold in quantities suitable for small to medium-scale production.

Specifications

  • Operating Voltage: 2.0V to 5.5V
  • CPU Speed: 20 MHz
  • Program Memory Size: 14 KB
  • RAM Size: 368 bytes
  • Digital I/O Pins: 22
  • Analog Input Channels: 5
  • Timers: 3
  • Communication Interfaces: USART, SPI, I2C

Detailed Pin Configuration

The detailed pin configuration of the PIC16F876-20/SP is as follows: 1. VDD - Power Supply 2. VSS - Ground 3. RA0/AN0 - Analog Input/Output 4. RA1/AN1 - Analog Input/Output 5. RA2/AN2 - Analog Input/Output 6. RA3/AN3 - Analog Input/Output 7. RA4/T0CKI/C1OUT - Timer/Clock Input 8. RA5/AN4/SS - Analog Input/Output/SPI Slave Select 9. RE0/RD/AN5 - Port E Bit 0 10. RE1/WR/AN6 - Port E Bit 1 11. RE2/CS/AN7 - Port E Bit 2 12. VPP/MCLR/VPP - Programming Voltage/Input 13. RB0/INT - Interrupt Input 14. RB1/SDI/SDA - Serial Data Input/I2C Data 15. RB2/SDO - Serial Data Output 16. RB3/SCK/SCL - Serial Clock Input 17. RB4/PGM - Programming Mode 18. RB5/PGC - Programming Clock 19. RB6/PGD - Programming Data 20. RB7/T1OSO/T1CKI - Timer/Clock Input 21. RB7/T1OSI - Timer Input 22. RB7/PGC - Programming Clock 23. RB7/PGD - Programming Data 24. RB7/T1OSO/T1CKI - Timer/Clock Input 25. RB7/T1OSI - Timer Input 26. RB7/PGC - Programming Clock 27. RB7/PGD - Programming Data 28. RB7/T1OSO/T1CKI - Timer/Clock Input

Functional Features

The PIC16F876-20/SP offers the following functional features: - High-performance RISC CPU - Wide operating voltage range - Low-power consumption - Enhanced flash program memory - Flexible oscillator options - Analog and digital peripherals - Enhanced capture/compare/PWM modules - Serial communication interfaces

Advantages and Disadvantages

Advantages

  • Versatile and widely compatible
  • Low power consumption
  • Rich set of integrated peripherals
  • Flexible clocking options
  • Extensive development tools and support

Disadvantages

  • Limited program memory size
  • Restricted number of I/O pins
  • Relatively higher cost compared to some alternatives

Working Principles

The PIC16F876-20/SP operates on the principles of embedded system design, utilizing its RISC architecture to execute instructions efficiently. It interacts with external components through its I/O pins and interfaces, processing data and controlling connected devices based on programmed instructions.

Detailed Application Field Plans

The PIC16F876-20/SP finds extensive application in various fields including: - Consumer electronics - Automotive systems - Industrial automation - Medical devices - Home automation - Security systems

Detailed and Complete Alternative Models

Some alternative models to the PIC16F876-20/SP include: - PIC16F877A - PIC18F452 - ATmega328P - MSP430G2553 - STM32F103C8T6

In conclusion, the PIC16F876-20/SP is a versatile microcontroller with a wide range of applications, offering a balance of performance, power efficiency, and flexibility. Its integration into diverse electronic systems has made it a popular choice among developers and engineers.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van PIC16F876-20/SP in technische oplossingen

  1. What is the operating voltage range of PIC16F876-20/SP?
    - The operating voltage range of PIC16F876-20/SP is 2.0V to 5.5V.

  2. What is the maximum frequency of the internal oscillator in PIC16F876-20/SP?
    - The maximum frequency of the internal oscillator in PIC16F876-20/SP is 20 MHz.

  3. Can PIC16F876-20/SP be used for analog-to-digital conversion?
    - Yes, PIC16F876-20/SP has an integrated 10-bit analog-to-digital converter (ADC).

  4. What are the communication interfaces supported by PIC16F876-20/SP?
    - PIC16F876-20/SP supports USART, SPI, and I2C communication interfaces.

  5. Is PIC16F876-20/SP suitable for low-power applications?
    - Yes, PIC16F876-20/SP has low-power features and can be used in battery-powered applications.

  6. What programming languages can be used to program PIC16F876-20/SP?
    - PIC16F876-20/SP can be programmed using assembly language or high-level languages such as C.

  7. Does PIC16F876-20/SP have on-chip memory?
    - Yes, PIC16F876-20/SP has 14KB of flash program memory and 368 bytes of RAM.

  8. Can PIC16F876-20/SP be used in industrial control applications?
    - Yes, PIC16F876-20/SP is suitable for industrial control applications due to its robust features and peripherals.

  9. What are the timer modules available in PIC16F876-20/SP?
    - PIC16F876-20/SP has multiple timer modules including Timer0, Timer1, and Timer2.

  10. Is PIC16F876-20/SP RoHS compliant?
    - Yes, PIC16F876-20/SP is RoHS compliant, making it suitable for environmentally friendly designs.