PIC16F874T-04I/L

Product Overview

Category

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

Use

This microcontroller is commonly 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

Package

The PIC16F874T-04I/L is available in a 44-pin plastic dual inline package (PDIP).

Essence

The essence of the PIC16F874T-04I/L lies in its ability to provide efficient and reliable control and processing capabilities for electronic systems.

Packaging/Quantity

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

Specifications

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

Detailed Pin Configuration

The PIC16F874T-04I/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 - General-purpose I/O pin
7. RA5 - General-purpose I/O pin
8. MCLR/VPP - Master Clear input/Voltage Programming input
9. VSS - Ground
10. RB0/INT - General-purpose I/O pin/External Interrupt input
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/PGC - General-purpose I/O pin/Programming Clock input
17. RB7/PGD - General-purpose I/O pin/Programming Data input/output
18. VDD - Power supply voltage
19. VSS - Ground
20. RC0 - General-purpose I/O pin
21. RC1 - General-purpose I/O pin
22. RC2 - General-purpose I/O pin
23. RC3 - General-purpose I/O pin
24. RC4 - General-purpose I/O pin
25. RC5 - General-purpose I/O pin
26. RC6/TX/CK - General-purpose I/O pin/USART Transmit pin/Clock output
27. RC7/RX/DT - General-purpose I/O pin/USART Receive pin/Data transmit pin
28. OSC1/CLKIN - Oscillator input/Clock input
29. OSC2/CLKOUT - Oscillator output/Clock output 30-44. NC - No connection

Functional Features

The PIC16F874T-04I/L offers several functional features that enhance its performance and versatility:

1. Flash-based program memory allows for easy reprogramming and flexibility.
2. Enhanced peripheral integration enables seamless communication with external devices.
3. Low power consumption ensures efficient energy usage in battery-powered applications.
4. Wide operating voltage range accommodates various power supply configurations.
5. High-performance 8-bit RISC architecture provides fast and reliable processing capabilities.

Advantages and Disadvantages

Advantages

• Flexible and easy-to-use microcontroller for embedded applications.
• Extensive peripheral integration simplifies system design.
• Low power consumption extends battery life in portable devices.
• Flash-based program memory allows for easy updates and modifications.

Disadvantages

• Limited program memory size may restrict the complexity of applications.
• Relatively low CPU speed compared to some other microcontrollers.
• Lack of advanced features found in higher-end microcontrollers.

Working Principles

The PIC16F874T-04I/L operates based on the principles of a typical microcontroller. It executes instructions stored in its program memory, interacts with external devices through its I/O pins, and utilizes its integrated peripherals to perform various tasks. The microcontroller's central processing unit (CPU) fetches instructions from memory, decodes them, and executes the corresponding operations. This process enables the microcontroller to control and manipulate connected hardware components according to the programmed logic.

Detailed Application Field Plans

The PIC16F874T-04I/L finds application in various fields, including but not limited to:

1. Industrial automation: Controlling and monitoring