P87C51FA-4N,112

Overview

Product Category

The P87C51FA-4N,112 belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for controlling and processing data.

Characteristics

• High-performance 8-bit microcontroller
• Incorporates a powerful CPU, memory, and peripherals on a single chip
• Offers versatile features for efficient control and data manipulation
• Suitable for applications requiring real-time operations and low power consumption

Package

The P87C51FA-4N,112 is available in a compact and durable package, ensuring easy integration into electronic circuits.

Essence

The essence of this microcontroller lies in its ability to provide a comprehensive solution for embedded control applications.

Packaging/Quantity

The P87C51FA-4N,112 is typically packaged in trays or reels, with a quantity of 2500 units per reel.

Specifications

• Architecture: 8-bit
• CPU Speed: 12 MHz
• Program Memory Size: 4 KB
• RAM Size: 128 bytes
• Number of I/O Pins: 32
• Operating Voltage Range: 2.7 V to 5.5 V
• Operating Temperature Range: -40°C to +85°C
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 3
• Analog-to-Digital Converter (ADC): 8 channels, 10-bit resolution

Detailed Pin Configuration

The P87C51FA-4N,112 has a total of 40 pins, each serving a specific purpose. The pin configuration is as follows:

1. P0.0
2. P0.1
3. P0.2
4. P0.3
5. P0.4
6. P0.5
7. P0.6
8. P0.7
9. XTAL2
10. XTAL1
11. RESET
12. ALE/PROG
13. PSEN
14. P2.7/A15
15. P2.6/A14
16. P2.5/A13
17. P2.4/A12
18. P2.3/A11
19. P2.2/A10
20. P2.1/A9
21. P2.0/A8
22. EA/VPP
23. VCC
24. GND
25. P1.0/T2
26. P1.1/T2EX
27. P1.2/INT0
28. P1.3/INT1
29. P1.4/T0
30. P1.5/T1
31. P1.6/WR
32. P1.7/RD
33. P3.0/RXD
34. P3.1/TXD
35. P3.2/INT0
36. P3.3/INT1
37. P3.4/T0
38. P3.5/T1
39. P3.6/WR
40. P3.7/RD

Functional Features

• High-speed and efficient 8-bit CPU for rapid data processing
• On-chip memory (program memory and RAM) for storing instructions and data
• Versatile I/O ports for interfacing with external devices
• Built-in communication interfaces (UART, SPI, I2C) for seamless data transfer
• Timers/counters for precise timing and event counting
• Analog-to-digital converter (ADC) for converting analog signals to digital values
• Interrupt capability for handling real-time events
• Low power consumption for energy-efficient operation

Advantages and Disadvantages

Advantages

• Powerful CPU and versatile peripherals enable efficient control and data manipulation
• Compact package allows for easy integration into electronic circuits
• Wide operating voltage range provides flexibility in various applications
• Multiple communication interfaces facilitate seamless data transfer
• Low power consumption ensures energy efficiency

Disadvantages

• Limited program memory size (4 KB) may restrict the complexity of applications
• Relatively small RAM size (128 bytes) may limit the amount of data that can be stored

Working Principles

The P87C51FA-4N,112 operates based on the principles of microcontroller architecture. It executes instructions stored in its program memory, processes data using its CPU, and interacts with external devices through its I/O ports and communication interfaces. The microcontroller's working principles involve fetching, decoding, and executing instructions to perform specific tasks as programmed.

Detailed Application Field Plans

The P87C51FA-4N,112 finds application in various fields, including but not limited to:

1. Industrial