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PIC16F874T-20I/PQ
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PIC16F874T-20I/PQ

Product Overview

Category

The PIC16F874T-20I/PQ belongs to the category of microcontrollers.

Use

It is commonly used in various electronic applications that require a microcontroller for processing and controlling functions.

Characteristics

  • High-performance 8-bit RISC architecture
  • Flash-based program memory
  • Wide operating voltage range
  • Low power consumption
  • Enhanced peripheral integration
  • Flexible I/O options

Package

The PIC16F874T-20I/PQ is available in a PQFP package (Plastic Quad Flat Pack).

Essence

This microcontroller is designed to provide efficient and reliable control capabilities for a wide range of electronic devices and systems.

Packaging/Quantity

The PIC16F874T-20I/PQ is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Operating Voltage: 2.0V to 5.5V
  • Maximum CPU Speed: 20 MHz
  • Program Memory Size: 8 KB
  • RAM Size: 368 bytes
  • Number of I/O Pins: 33
  • Analog-to-Digital Converter (ADC): 10-bit, 8 channels
  • Timers: 3 timers/counters
  • Communication Interfaces: USART, SPI, I2C

Detailed Pin Configuration

The PIC16F874T-20I/PQ has a total of 44 pins. The pin configuration is as follows:

  1. VDD - Power supply voltage
  2. RA0 - General-purpose I/O pin
  3. RA1 - General-purpose I/O pin
  4. RA2 - General-purpose I/O pin
  5. RA3 - General-purpose I/O pin
  6. RA4 - General-purpose I/O pin
  7. RA5 - General-purpose I/O pin
  8. MCLR - Master Clear input
  9. VSS - Ground
  10. RB0 - General-purpose I/O pin
  11. RB1 - General-purpose I/O pin
  12. RB2 - General-purpose I/O pin
  13. RB3 - General-purpose I/O pin
  14. RB4 - General-purpose I/O pin
  15. RB5 - General-purpose I/O pin
  16. RB6 - General-purpose I/O pin
  17. RB7 - General-purpose I/O pin
  18. VDD - Power supply voltage
  19. OSC1 - Oscillator input
  20. OSC2 - Oscillator output
  21. RC0 - General-purpose I/O pin
  22. RC1 - General-purpose I/O pin
  23. RC2 - General-purpose I/O pin
  24. RC3 - General-purpose I/O pin
  25. RC4 - General-purpose I/O pin
  26. RC5 - General-purpose I/O pin
  27. RC6 - General-purpose I/O pin
  28. RC7 - General-purpose I/O pin
  29. VSS - Ground
  30. RD0 - General-purpose I/O pin
  31. RD1 - General-purpose I/O pin
  32. RD2 - General-purpose I/O pin
  33. RD3 - General-purpose I/O pin
  34. RD4 - General-purpose I/O pin
  35. RD5 - General-purpose I/O pin
  36. RD6 - General-purpose I/O pin
  37. RD7 - General-purpose I/O pin
  38. VSS - Ground
  39. VDD - Power supply voltage
  40. RE0 - General-purpose I/O pin
  41. RE1 - General-purpose I/O pin
  42. RE2 - General-purpose I/O pin
  43. RE3 - General-purpose I/O pin
  44. VSS - Ground

Functional Features

The PIC16F874T-20I/PQ offers the following functional features:

  1. High-performance RISC CPU for efficient processing.
  2. Flash-based program memory for easy reprogramming.
  3. Enhanced peripheral integration, including ADC, timers, and communication interfaces.
  4. Flexible I/O options for versatile connectivity.
  5. Low power consumption for energy-efficient operation.

Advantages and Disadvantages

Advantages

  • High-performance architecture enables fast and efficient processing.
  • Flash-based program memory allows for easy updates and modifications.
  • Wide operating voltage range provides flexibility in various applications.
  • Enhanced peripheral integration simplifies system design and reduces external component count.

Disadvantages

  • Limited program memory size may restrict the complexity of certain applications.
  • Relatively small RAM size may limit the amount of data that can be processed simultaneously.
  • Availability of alternative models with more advanced features may render this microcontroller less competitive in certain applications.

Working Principles

The PIC16F874T-20I/PQ operates based on a RISC (Reduced Instruction Set Computer) architecture. It executes instructions stored in its

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi PIC16F874T-20I/PQ dalam penyelesaian teknikal

  1. What is the maximum operating frequency of PIC16F874T-20I/PQ?
    - The maximum operating frequency of PIC16F874T-20I/PQ is 20 MHz.

  2. How many I/O pins does PIC16F874T-20I/PQ have?
    - PIC16F874T-20I/PQ has 33 I/O pins.

  3. What is the flash memory size of PIC16F874T-20I/PQ?
    - The flash memory size of PIC16F874T-20I/PQ is 7 KB.

  4. Can PIC16F874T-20I/PQ be used for analog-to-digital conversion?
    - Yes, PIC16F874T-20I/PQ has an integrated 10-bit ADC.

  5. What are the communication interfaces supported by PIC16F874T-20I/PQ?
    - PIC16F874T-20I/PQ supports USART, SPI, and I2C communication interfaces.

  6. Is PIC16F874T-20I/PQ suitable for battery-powered applications?
    - Yes, PIC16F874T-20I/PQ has low power consumption, making it suitable for battery-powered applications.

  7. Can PIC16F874T-20I/PQ be programmed in-circuit?
    - Yes, PIC16F874T-20I/PQ supports in-circuit programming.

  8. What development tools are available for PIC16F874T-20I/PQ?
    - Development tools such as MPLAB X IDE and PICkit programmers are available for PIC16F874T-20I/PQ.

  9. Does PIC16F874T-20I/PQ have built-in timers and PWM modules?
    - Yes, PIC16F874T-20I/PQ features multiple timers and PWM modules.

  10. What are the typical applications of PIC16F874T-20I/PQ?
    - PIC16F874T-20I/PQ is commonly used in industrial control systems, consumer electronics, and automotive applications.