PIC16F877A-E/PT

Product Overview

Category

The PIC16F877A-E/PT belongs to the category of microcontrollers.

Use

This microcontroller is widely used in various electronic applications, including embedded systems, robotics, industrial automation, and consumer electronics.

Characteristics

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

Package

The PIC16F877A-E/PT is available in a 44-pin TQFP (Thin Quad Flat Pack) package.

Essence

The essence of this microcontroller lies in its ability to provide a cost-effective solution for controlling and monitoring various electronic devices and systems.

Packaging/Quantity

The PIC16F877A-E/PT is typically packaged in reels containing 250 units.

Specifications

• CPU Speed: 20 MHz
• Program Memory Size: 14 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 x 8-bit, 1 x 16-bit
• Operating Voltage Range: 2.0V to 5.5V

Detailed Pin Configuration

The PIC16F877A-E/PT has a total of 44 pins. The pin configuration is as follows:

1. VSS (Ground)
2. RA0/AN0
3. RA1/AN1
4. RA2/AN2/VREF-/CVREF
5. RA3/AN3/VREF+
6. RA4/T0CKI/C1OUT
7. RA5/AN4/SS/C2OUT
8. RE0/RD/AN5/CK1SPP
9. RE1/WR/AN6/CK2SPP
10. RE2/CS/AN7/OSCO
11. VDD (Power)
12. RB0/INT/FLT0
13. RB1/SDI/SDA
14. RB2/SDO/SCL
15. RB3/PGM/CCP1
16. RB4/T1OSO/T1CKI/CCP2
17. RB5/T1OSI/PGC
18. RB6/PGD
19. RB7/AN9/PGM
20. RB8/AN10/INT0
21. RB9/AN11/INT1
22. RB10/AN12/INT2
23. RB11/AN13/INT3
24. RB12/AN14/INT4
25. RB13/AN15/INT5
26. RB14/AN16/INT6
27. RB15/AN17/INT7
28. VCAP/VREF-
29. VUSB3V3 (Power)
30. VUSB (Power)
31. AVDD (Power)
32. AVSS (Ground)
33. RC0/T1OSO/T1CKI
34. RC1/T1OSI/CCP2
35. RC2/CCP1
36. RC3/SCK/SCL
37. RC4/SDO/SDA
38. RC5/SDI/SDA
39. RC6/TX/CK
40. RC7/RX/DT

Functional Features

• Flash Memory: The PIC16F877A-E/PT features a flash-based program memory that allows for easy reprogramming and flexibility in application development.
• Enhanced Peripherals: This microcontroller integrates various peripherals such as timers, USART, SPI, and I2C, providing enhanced functionality for different applications.
• Analog-to-Digital Converter (ADC): The built-in 10-bit ADC enables precise analog signal measurements, making it suitable for sensor interfacing and data acquisition.
• Low Power Consumption: With its low power consumption characteristics, the PIC16F877A-E/PT is ideal for battery-powered applications.
• Flexible I/O Capabilities: The microcontroller offers a wide range of I/O pins, allowing for versatile connectivity with external devices.

Advantages and Disadvantages

Advantages

• High-performance RISC architecture ensures efficient execution of instructions.
• Flash-based program memory enables easy firmware updates.
• Wide operating voltage range provides flexibility in power supply options.
• Enhanced peripheral integration reduces the need for additional components.
• Cost-effective solution for various electronic applications.

Disadvantages

• Limited program memory size compared to some other microcontrollers.
• Relatively small RAM size may