DS87C550-QCL+ - English Editing Encyclopedia Entry

Product Overview

Category

The DS87C550-QCL+ belongs to the category of microcontrollers.

Use

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

Characteristics

• High-performance microcontroller with advanced features
• Low power consumption
• Wide operating voltage range
• Integrated peripherals for enhanced functionality
• Robust design for reliable operation

Package

The DS87C550-QCL+ is available in a compact and durable package, suitable for surface mount technology (SMT) assembly.

Essence

The essence of the DS87C550-QCL+ lies in its ability to provide efficient control and processing capabilities in a wide range of applications.

Packaging/Quantity

The DS87C550-QCL+ is typically packaged in reels or trays, with quantities varying based on customer requirements.

Specifications

• Microcontroller Architecture: 8-bit
• CPU Speed: Up to 33 MHz
• Program Memory Size: 64 KB
• RAM Size: 2 KB
• Operating Voltage Range: 2.7V to 5.5V
• Digital I/O Pins: 32
• Analog Input Channels: 8
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 3
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The DS87C550-QCL+ has a total of 44 pins, each serving a specific purpose. The pin configuration is as follows:

1. VDD - Power supply voltage
2. VSS - 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. P1.0 - General-purpose I/O pin
12. P1.1 - General-purpose I/O pin
13. P1.2 - General-purpose I/O pin
14. P1.3 - General-purpose I/O pin
15. P1.4 - General-purpose I/O pin
16. P1.5 - General-purpose I/O pin
17. P1.6 - General-purpose I/O pin
18. P1.7 - General-purpose I/O pin
19. P2.0 - General-purpose I/O pin
20. P2.1 - General-purpose I/O pin
21. P2.2 - General-purpose I/O pin
22. P2.3 - General-purpose I/O pin
23. P2.4 - General-purpose I/O pin
24. P2.5 - General-purpose I/O pin
25. P2.6 - General-purpose I/O pin
26. P2.7 - General-purpose I/O pin
27. P3.0 - General-purpose I/O pin
28. P3.1 - General-purpose I/O pin
29. P3.2 - General-purpose I/O pin
30. P3.3 - General-purpose I/O pin
31. P3.4 - General-purpose I/O pin
32. P3.5 - General-purpose I/O pin
33. P3.6 - General-purpose I/O pin
34. P3.7 - General-purpose I/O pin
35. XTAL1 - Crystal oscillator input
36. XTAL2 - Crystal oscillator output
37. RST - Reset pin
38. EA/VPP - External Access/Programming Enable
39. ALE/PROG - Address Latch Enable/Program Enable
40. PSEN - Program Store Enable
41. RD - Read control signal
42. WR - Write control signal
43. VCC - Power supply voltage
44. GND - Ground

Functional Features

The DS87C550-QCL+ offers several functional features that enhance its performance and versatility:

1. High-speed CPU for efficient data processing.
2. Integrated peripherals such as UART, SPI, and I2C for seamless communication with external devices.
3. Timers and counters for precise timing and event management.
4. Analog input channels for interfacing with sensors and other analog devices.
5. Low power consumption for energy-efficient operation.
6. Robust design for reliable performance in harsh environments.

Advantages and Disadvantages

Advantages

• High-performance microcontroller suitable for demanding applications.
• Wide operating voltage range allows flexibility in power supply selection.
• Integrated