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PIC16F874T-04/PQ
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PIC16F874T-04/PQ

Product Overview

Category

The PIC16F874T-04/PQ belongs to the category of microcontrollers.

Use

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

Characteristics

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

Package

The PIC16F874T-04/PQ is available in a PQFP package (Plastic Quad Flat Pack).

Essence

The essence of this microcontroller lies in its ability to provide efficient control and processing capabilities in a compact and versatile package.

Packaging/Quantity

The PIC16F874T-04/PQ is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

  • Microcontroller Family: PIC16F
  • CPU Speed: 4 MHz
  • Program Memory Size: 7.5 KB
  • RAM Size: 368 bytes
  • Number of I/O Pins: 33
  • ADC Channels: 5
  • Timers: 3
  • Communication Interfaces: USART, SPI, I2C

Detailed Pin Configuration

The PIC16F874T-04/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-04/PQ offers the following functional features:

  • High-speed processing capabilities
  • Flash memory for program storage
  • On-chip peripherals for various applications
  • Analog-to-Digital Converter (ADC)
  • Timers and counters for precise timing operations
  • Communication interfaces for data exchange

Advantages and Disadvantages

Advantages

  • Compact size and low power consumption
  • Wide range of integrated peripherals
  • Cost-effective solution for embedded systems
  • Easy to program and interface with other devices

Disadvantages

  • Limited program memory compared to higher-end microcontrollers
  • Relatively lower clock speed compared to some competitors
  • Lack of advanced features found in more specialized microcontrollers

Working Principles

The PIC16F874T-04/PQ operates based on the principles of a RISC (Reduced Instruction Set Computer) architecture. It executes instructions stored in its flash memory, utilizing its integrated peripherals and I/O pins to perform desired tasks. The microcontroller follows a sequential execution model, where each instruction is fetched, decoded, and executed in a step-by-step manner.

Detailed Application Field Plans

The PIC16F874T-04/PQ finds extensive application in

기술 솔루션에 PIC16F874T-04/PQ 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the maximum operating frequency of PIC16F874T-04/PQ?
    - The maximum operating frequency of PIC16F874T-04/PQ is 4 MHz.

  2. Can PIC16F874T-04/PQ be used in battery-powered applications?
    - Yes, PIC16F874T-04/PQ can be used in battery-powered applications due to its low power consumption.

  3. Does PIC16F874T-04/PQ have built-in analog-to-digital conversion (ADC) capability?
    - Yes, PIC16F874T-04/PQ features a built-in 10-bit ADC for analog signal processing.

  4. What are the available communication interfaces on PIC16F874T-04/PQ?
    - PIC16F874T-04/PQ supports USART, SPI, and I2C communication interfaces for data exchange.

  5. Is PIC16F874T-04/PQ suitable for motor control applications?
    - Yes, PIC16F874T-04/PQ can be used for simple motor control applications with appropriate interfacing.

  6. Can PIC16F874T-04/PQ be programmed using C language?
    - Yes, PIC16F874T-04/PQ can be programmed using C language with the appropriate compiler and development tools.

  7. What is the maximum number of I/O pins available on PIC16F874T-04/PQ?
    - PIC16F874T-04/PQ provides 33 I/O pins for versatile connectivity and interfacing.

  8. Does PIC16F874T-04/PQ support external interrupts?
    - Yes, PIC16F874T-04/PQ supports external interrupts for handling real-time events.

  9. Can PIC16F874T-04/PQ operate in harsh industrial environments?
    - Yes, PIC16F874T-04/PQ is designed to withstand harsh industrial environments with proper precautions.

  10. What development tools are recommended for programming PIC16F874T-04/PQ?
    - Development tools such as MPLAB IDE and PICkit programmers are recommended for programming PIC16F874T-04/PQ.