PIC16F873-04E/SO

Product Overview

Category

The PIC16F873-04E/SO 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
• Integrated peripherals for enhanced functionality
• Compact size and easy integration into circuit designs

Package

The PIC16F873-04E/SO is available in a small outline (SO) package, which allows for efficient space utilization on printed circuit boards (PCBs).

Essence

The essence of the PIC16F873-04E/SO lies in its ability to provide a cost-effective and versatile solution for controlling and managing electronic systems.

Packaging/Quantity

This microcontroller is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of units. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Architecture: 8-bit RISC
• Program Memory Size: 7.5 KB
• RAM Size: 192 bytes
• Operating Voltage Range: 2.0V to 5.5V
• Maximum CPU Speed: 20 MHz
• Number of I/O Pins: 22
• Timers: 3
• Analog-to-Digital Converter (ADC): 8 channels, 10-bit resolution
• Serial Communication: USART, SPI, I2C
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PIC16F873-04E/SO has a total of 28 pins, each serving a specific function. Here is a detailed pin configuration:

1. VDD - Power supply voltage
2. RA0/AN0 - Analog input or digital I/O
3. RA1/AN1 - Analog input or digital I/O
4. RA2/AN2 - Analog input or digital I/O
5. RA3/AN3/VREF- - Analog input or digital I/O, voltage reference
6. RA4/T0CKI/C1OUT - Timer0 clock input or digital I/O, comparator output
7. RA5/AN4/SS - Analog input or digital I/O, SPI slave select
8. RE0/RD/AN5 - Port E bit 0 or port D or analog input
9. RE1/WR/AN6 - Port E bit 1 or port W or analog input
10. RE2/CS/AN7 - Port E bit 2 or chip select or analog input
11. VSS - Ground
12. OSC1/CLKIN - Oscillator input
13. OSC2/CLKOUT - Oscillator output
14. RC0/T1OSO/T1CKI - Timer1 oscillator output or clock input
15. RC1/T1OSI/CCP2 - Timer1 oscillator input or CCP2
16. RC2/CCP1 - CCP1
17. RC3/SCK/SCL - SPI/I2C clock
18. RC4/SDI/SDA - SPI/I2C data input
19. RC5/SDO - SPI data output
20. RC6/TX/CK - USART transmit or synchronous clock
21. RC7/RX/DT - USART receive or asynchronous data
22. RB0/INT - External interrupt input
23. RB1 - Digital I/O
24. RB2 - Digital I/O
25. RB3/PGM - Programming mode
26. RB4 - Digital I/O
27. RB5 - Digital I/O
28. RB6/PGC - Programming clock

Functional Features

The PIC16F873-04E/SO offers several functional features that enhance its usability and performance:

1. Flash-based Program Memory: Allows for easy reprogramming of the microcontroller, enabling flexibility in application development.
2. Integrated Peripherals: The microcontroller includes timers, an analog-to-digital converter (ADC), and serial communication interfaces (USART, SPI, I2C), providing a wide range of capabilities for various applications.
3. Low Power Consumption: The microcontroller is designed to operate efficiently with minimal power consumption, making it suitable for battery-powered devices.
4. High-Speed Operation: With a maximum CPU speed of 20 MHz, the PIC16F873-04E/SO can handle demanding tasks and real-time operations effectively.

Advantages and Disadvantages

Advantages

• Cost-effective solution for embedded control applications
• Versatile functionality with integrated peripherals
• Compact size for space-constrained designs
• Low power consumption for energy-efficient operation
• Easy reprogramming capability with flash-based memory

Disadv