P87C52X2BA,512

Basic Information Overview

• Category: Microcontroller
• Use: Embedded systems, control applications
• Characteristics: High-performance, low-power consumption, versatile
• Package: 40-pin DIP (Dual In-line Package)
• Essence: Integrated circuit for controlling and managing electronic devices
• Packaging/Quantity: Individually packaged, quantity depends on order

Specifications

• Architecture: 8-bit
• CPU Speed: 12 MHz
• Program Memory Size: 8 KB
• RAM Size: 256 bytes
• I/O Pins: 32
• Timers/Counters: 3
• Serial Communication: UART, SPI, I2C
• Operating Voltage: 2.7V to 5.5V
• Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

1. VCC - Power supply voltage
2. GND - Ground
3. P0.0 - General-purpose I/O pin
4. P0.1 - General-purpose I/O pin
5. P0.2 - General-purpose I/O pin
6. P0.3 - General-purpose I/O pin
7. P0.4 - General-purpose I/O pin
8. P0.5 - General-purpose I/O pin
9. P0.6 - General-purpose I/O pin
10. P0.7 - General-purpose I/O pin
11. RST - Reset input
12. P1.0 - General-purpose I/O pin
13. P1.1 - General-purpose I/O pin
14. P1.2 - General-purpose I/O pin
15. P1.3 - General-purpose I/O pin
16. P1.4 - General-purpose I/O pin
17. P1.5 - General-purpose I/O pin
18. P1.6 - General-purpose I/O pin
19. P1.7 - General-purpose I/O pin
20. XTAL1 - Crystal oscillator input
21. XTAL2 - Crystal oscillator output
22. EA/VPP - External Access Enable/Voltage Programming Pin
23. ALE/PROG - Address Latch Enable/Program Pin
24. PSEN - Program Store Enable
25. P2.0 - General-purpose I/O pin
26. P2.1 - General-purpose I/O pin
27. P2.2 - General-purpose I/O pin
28. P2.3 - General-purpose I/O pin
29. P2.4 - General-purpose I/O pin
30. P2.5 - General-purpose I/O pin
31. P2.6 - General-purpose I/O pin
32. P2.7 - General-purpose I/O pin
33. P3.0 - General-purpose I/O pin
34. P3.1 - General-purpose I/O pin
35. P3.2 - General-purpose I/O pin
36. P3.3 - General-purpose I/O pin
37. P3.4 - General-purpose I/O pin
38. P3.5 - General-purpose I/O pin
39. P3.6 - General-purpose I/O pin
40. P3.7 - General-purpose I/O pin

Functional Features

• High-performance 8-bit CPU for efficient processing
• Versatile I/O pins for interfacing with external devices
• Multiple timers/counters for precise timing operations
• Serial communication interfaces (UART, SPI, I2C) for data exchange
• Low-power consumption for energy-efficient applications
• Built-in program memory and RAM for storing instructions and data
• Reset input for system initialization and recovery

Advantages and Disadvantages

Advantages

• High-performance capabilities for demanding applications
• Versatile I/O pins allow for flexible interfacing options
• Multiple communication interfaces enable seamless data exchange
• Low-power consumption extends battery life in portable devices

Disadvantages

• Limited program memory size may restrict complex applications
• Limited RAM size may limit data storage capacity
• 8-bit architecture may not be suitable for certain advanced applications

Working Principles

The P87C52X2BA,512 microcontroller operates based on an 8-bit architecture. It executes instructions stored in its program memory and performs various tasks using its CPU, I/O pins, timers/counters, and communication interfaces. The microcontroller can receive input signals from external devices through its I/O pins, process the data using its CPU, and generate output signals accordingly. It can also communicate with other devices using serial communication protocols such as UART, SPI, and I2C. The microcontroller's working principles revolve around executing instructions, managing data, and controlling electronic devices.

Detailed Application Field Plans

The P87C52X2BA,512 micro