PIC16F874-10E/L

Product Overview

Category

The PIC16F874-10E/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
• Integrated peripherals for enhanced functionality
• Flexible I/O options
• On-chip debugging support

Package

The PIC16F874-10E/L is available in a 44-pin plastic dual inline package (PDIP).

Essence

The essence of the PIC16F874-10E/L lies in its ability to provide efficient and reliable control and processing capabilities in a compact and versatile package.

Packaging/Quantity

The PIC16F874-10E/L is typically packaged in reels or tubes, with a quantity of 100 units per package.

Specifications

• Microcontroller Family: PIC16F
• CPU Speed: 10 MHz
• Program Memory Size: 8 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 PIC16F874-10E/L features a total of 44 pins, each serving a specific purpose. The pin configuration is as follows:

1. VDD - Power supply voltage
2. RA0/AN0 - Analog input / Digital I/O
3. RA1/AN1 - Analog input / Digital I/O
4. RA2/AN2 - Analog input / Digital I/O
5. RA3/AN3/VREF-/CVREF - Analog input / Digital I/O
6. RA4/T0CKI - Timer0 clock input / Digital I/O
7. RA5/AN4/SS - Analog input / Digital I/O
8. RE0/RD/AN5 - Port E bit 0 / Read/Write control / Analog input
9. RE1/WR/AN6 - Port E bit 1 / Write control / Analog input
10. RE2/CS/AN7 - Port E bit 2 / Chip select / Analog input
11. VSS - Ground
12. OSC1/CLKIN - Oscillator input
13. OSC2/CLKOUT - Oscillator output
14. RC0/T1OSO/T1CKI - Timer1 oscillator output / Timer1 clock input
15. RC1/T1OSI/CCP2 - Timer1 oscillator input / Capture/Compare/PWM module 2
16. RC2/CCP1 - Capture/Compare/PWM module 1
17. RC3/SCK/SCL - Serial clock input
18. RC4/SDI/SDA - Serial data input
19. RC5/SDO - Serial data output
20. RC6/TX/CK - USART transmit / Clock
21. RC7/RX/DT - USART receive / Data

... (continued for remaining pins)

Functional Features

The PIC16F874-10E/L offers several functional features that enhance its usability and performance:

1. Flash-based program memory allows for easy reprogramming and flexibility.
2. Integrated peripherals such as timers, ADC channels, and communication interfaces provide enhanced functionality.
3. Low power consumption makes it suitable for battery-powered applications.
4. On-chip debugging support simplifies the development and troubleshooting process.
5. Flexible I/O options enable seamless integration with external devices.

Advantages and Disadvantages

Advantages

• High-performance RISC architecture ensures efficient execution of instructions.
• Flash-based program memory allows for easy updates and modifications.
• Integrated peripherals reduce the need for external components, saving cost and board space.
• Low power consumption extends battery life in portable applications.

Disadvantages

• Limited program memory size may restrict the complexity of applications.
• The 8-bit architecture may not be suitable for certain computationally intensive tasks.
• Lack of advanced communication protocols may limit compatibility with specific devices.

Working Principles

The PIC16F874-10E/L operates based on a RISC (Reduced Instruction Set Computer) architecture. It executes instructions stored in its flash-based program memory to perform various tasks. The microcontroller interacts with external devices through its I/O pins and utilizes integrated peripherals to enhance functionality. By following the program instructions, it can control and process data according to the desired application requirements.

Detailed Application Field Plans

The PIC16F874-10E/L finds applications in various fields, including but not limited to:

1. Industrial automation: Control systems, monitoring devices, and data acquisition units.
2. Consumer electronics: Home appliances, remote controls