DS87C520-ENL+ - English Editing Encyclopedia Entry

Product Overview

Category

The DS87C520-ENL+ 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 microcontroller with advanced features
• Low power consumption
• Wide operating voltage range
• Robust design for reliable operation
• Flexible and versatile for diverse applications

Package

The DS87C520-ENL+ is available in a compact and durable package, ensuring easy integration into electronic circuits.

Essence

The essence of the DS87C520-ENL+ lies in its ability to provide efficient control and processing capabilities in a wide range of applications.

Packaging/Quantity

The DS87C520-ENL+ is typically packaged in reels or trays, with varying quantities depending on customer requirements.

Specifications

• Microcontroller architecture: 8-bit
• Clock frequency: Up to 33 MHz
• Program memory size: 8 KB
• Data memory size: 256 bytes
• Number of I/O pins: 32
• Communication interfaces: UART, SPI, I2C
• Operating voltage range: 2.7V to 5.5V
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The DS87C520-ENL+ has a total of 40 pins, each serving a specific function. The detailed pin configuration is as follows:

1. VDD - 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 pin
12. XTAL1 - Crystal oscillator input
13. XTAL2 - Crystal oscillator output
14. PSEN - Program store enable
15. ALE/PROG - Address latch enable or external program memory interface
16. EA/VPP - External access enable or programming voltage supply
17. P2.0 - General-purpose I/O pin
18. P2.1 - General-purpose I/O pin
19. P2.2 - General-purpose I/O pin
20. P2.3 - General-purpose I/O pin
21. P2.4 - General-purpose I/O pin
22. P2.5 - General-purpose I/O pin
23. P2.6 - General-purpose I/O pin
24. P2.7 - General-purpose I/O pin
25. P3.0 - General-purpose I/O pin
26. P3.1 - General-purpose I/O pin
27. P3.2 - General-purpose I/O pin
28. P3.3 - General-purpose I/O pin
29. P3.4 - General-purpose I/O pin
30. P3.5 - General-purpose I/O pin
31. P3.6 - General-purpose I/O pin
32. P3.7 - General-purpose I/O pin
33. RXD - UART receive data
34. TXD - UART transmit data
35. INT0 - External interrupt 0
36. INT1 - External interrupt 1
37. T0 - Timer 0 input
38. T1 - Timer 1 input
39. WR - External data memory write strobe
40. RD - External data memory read strobe

Functional Features

The DS87C520-ENL+ offers the following functional features:

1. High-speed processing capabilities for efficient data handling.
2. Multiple communication interfaces (UART, SPI, I2C) for seamless integration with other devices.
3. Flexible I/O pins for versatile connectivity options.
4. Built-in timers and interrupts for precise timing and event-driven operations.
5. Low power consumption for energy-efficient applications.
6. Robust design ensures reliable operation in various environmental conditions.

Advantages and Disadvantages

Advantages

• High-performance microcontroller with advanced features
• Wide operating voltage range allows compatibility with different power sources
• Versatile I/O pins enable flexible connectivity options
• Low power consumption for energy-efficient applications
• Robust design ensures reliability in diverse environments

Disadvantages

• Limited program memory size (8 KB)
• Limited data memory size (256 bytes)
• 8-bit architecture may not be suitable for certain complex applications

Working Principles

The DS