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PIC16F874T-04E/L
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PIC16F874T-04E/L

Product Overview

Category

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

Use

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

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-04E/L is available in a 44-pin TQFP (Thin Quad Flat Pack) package.

Essence

The essence of this microcontroller lies in its ability to provide efficient and reliable control and processing capabilities for a wide range of electronic devices and systems.

Packaging/Quantity

The PIC16F874T-04E/L is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • CPU Speed: 4 MHz
  • Program Memory Size: 7.5 KB
  • RAM Size: 368 bytes
  • Number of I/O Pins: 33
  • Analog-to-Digital Converter (ADC): 10-bit, 8 channels
  • Serial Communication: USART, SPI, I2C
  • Timers: 3 timers/counters
  • Operating Voltage Range: 2.0V to 5.5V
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The PIC16F874T-04E/L has a total of 44 pins, each serving a specific purpose. 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/TOCKI - General-purpose I/O pin / Timer0 external clock input
  7. RA5/MCLR/VPP - Master Clear input / Programming voltage supply
  8. RE0/AN5 - General-purpose I/O pin / Analog input AN5
  9. RE1/AN6 - General-purpose I/O pin / Analog input AN6
  10. RE2/AN7 - General-purpose I/O pin / Analog input AN7
  11. VSS - Ground
  12. OSC1/CLKIN - Oscillator input
  13. OSC2/CLKOUT - Oscillator output
  14. RC0/T1OSO/T1CKI - General-purpose I/O pin / Timer1 oscillator output / Timer1 external clock input
  15. RC1/T1OSI/CCP2 - General-purpose I/O pin / Timer1 oscillator input / CCP2 module
  16. RC2/CCP1 - General-purpose I/O pin / CCP1 module
  17. RC3/SCK/SCL - General-purpose I/O pin / SPI/I2C clock input
  18. RC4/SDI/SDA - General-purpose I/O pin / SPI/I2C data input
  19. RC5/SDO - General-purpose I/O pin / SPI data output
  20. RC6/TX/CK - General-purpose I/O pin / USART transmit data / Clock source for synchronous mode
  21. RC7/RX/DT - General-purpose I/O pin / USART receive data / Data source for synchronous mode 22-33. RB0-RB7 - General-purpose I/O pins 34-41. RD0-RD7 - General-purpose I/O pins
  22. VDD - Power supply voltage
  23. VSS - Ground
  24. RB7/PGM - General-purpose I/O pin / In-Circuit Serial Programming (ICSP) programming voltage supply

Functional Features

The PIC16F874T-04E/L offers a range of functional features that enhance its usability and performance:

  1. Flash Program Memory: Allows for easy reprogramming of the microcontroller.
  2. Enhanced Peripheral Integration: Integrated peripherals such as ADC, USART, SPI, and I2C enable seamless communication with external devices.
  3. Flexible I/O Options: The numerous I/O pins provide flexibility in connecting to various sensors, actuators, and other peripheral devices.
  4. Low Power Consumption: The microcontroller is designed to operate efficiently with minimal power consumption, making it suitable for battery-powered applications.
  5. High-Speed Processing: The 8-bit RISC architecture enables fast execution of instructions, ensuring efficient control and processing.

Advantages and Disadvantages

Advantages

  • High-performance architecture for efficient control and processing.
  • Flash-based program memory allows for easy reprogramming.
  • Enhanced peripheral integration simplifies system design.
  • Flexible I/O options

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av PIC16F874T-04E/L i tekniska lösningar

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

  2. What are the key features of PIC16F874T-04E/L?
    - PIC16F874T-04E/L features 256 bytes of EEPROM data memory, 68 bytes of SRAM, and 64 KB program memory.

  3. Can PIC16F874T-04E/L be used for motor control applications?
    - Yes, PIC16F874T-04E/L can be used for motor control applications with its integrated PWM module.

  4. Does PIC16F874T-04E/L support communication protocols like I2C and SPI?
    - Yes, PIC16F874T-04E/L supports both I2C and SPI communication protocols.

  5. What are the available development tools for programming PIC16F874T-04E/L?
    - Development tools such as MPLAB X IDE and PICkit programmers can be used to program PIC16F874T-04E/L.

  6. Is PIC16F874T-04E/L suitable for battery-powered applications?
    - Yes, PIC16F874T-04E/L is suitable for battery-powered applications due to its low power consumption.

  7. Can PIC16F874T-04E/L be used in temperature sensing applications?
    - Yes, PIC16F874T-04E/L can be used in temperature sensing applications with external temperature sensors.

  8. What are the available analog-to-digital converter (ADC) channels in PIC16F874T-04E/L?
    - PIC16F874T-04E/L has 8 ADC channels for analog input measurements.

  9. Is PIC16F874T-04E/L suitable for embedded control systems?
    - Yes, PIC16F874T-04E/L is suitable for embedded control systems due to its versatile features and peripherals.

  10. Can PIC16F874T-04E/L be programmed using C language?
    - Yes, PIC16F874T-04E/L can be programmed using C language with the appropriate compiler and development environment.