AT87C54X2-3CSUL

Product Overview

Category

The AT87C54X2-3CSUL belongs to the category of microcontrollers.

Use

This microcontroller is widely used in various electronic devices and systems that require embedded control.

Characteristics

• High-performance 8-bit CMOS microcontroller
• Low-power consumption
• Enhanced UART, SPI, and I²C serial interfaces
• On-chip flash memory for program storage
• Wide operating voltage range
• Multiple timers/counters for precise timing control

Package

The AT87C54X2-3CSUL is available in a small outline package (SOP) with an ultra-thin lead frame.

Essence

The essence of this microcontroller lies in its ability to provide efficient and reliable control for a wide range of applications.

Packaging/Quantity

The AT87C54X2-3CSUL is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Architecture: 8-bit
• CPU Speed: 33 MHz
• Program Memory Size: 64 KB
• Data RAM Size: 256 bytes
• Operating Voltage Range: 2.7V to 5.5V
• Digital I/O Pins: 32
• ADC Channels: 8
• Timers/Counters: 3
• Communication Interfaces: UART, SPI, I²C

Detailed Pin Configuration

The AT87C54X2-3CSUL has a total of 40 pins, each serving a specific purpose. The pin configuration is as follows:

1. VCC
2. P0.0
3. P0.1
4. P0.2
5. P0.3
6. P0.4
7. P0.5
8. P0.6
9. P0.7
10. RST
11. XTAL1
12. XTAL2
13. P1.0
14. P1.1
15. P1.2
16. P1.3
17. P1.4
18. P1.5
19. P1.6
20. P1.7
21. EA/VPP
22. ALE/PROG
23. PSEN
24. P2.0
25. P2.1
26. P2.2
27. P2.3
28. P2.4
29. P2.5
30. P2.6
31. P2.7
32. P3.0
33. P3.1
34. P3.2
35. P3.3
36. P3.4
37. P3.5
38. P3.6
39. P3.7
40. GND

Functional Features

The AT87C54X2-3CSUL offers several functional features that enhance its usability and performance:

1. Enhanced UART: Allows for reliable serial communication with external devices.
2. SPI Interface: Enables easy integration with other SPI-compatible devices.
3. I²C Interface: Facilitates communication with I²C-based peripherals.
4. Flash Memory: On-chip flash memory provides non-volatile program storage.
5. Timers/Counters: Multiple timers/counters allow precise timing control for various applications.

Advantages and Disadvantages

Advantages

• High-performance microcontroller suitable for a wide range of applications.
• Low-power consumption extends battery life in portable devices.
• Enhanced serial interfaces simplify communication with external devices.
• On-chip flash memory eliminates the need for external program storage.

Disadvantages

• Limited data RAM size may restrict the complexity of certain applications.
• The 8-bit architecture may not be suitable for computationally intensive tasks.

Working Principles

The AT87C54X2-3CSUL operates based on the principles of a typical microcontroller. It executes instructions stored in its flash memory, interacts with peripherals through various interfaces, and controls external devices using its I/O pins. The CPU fetches instructions from memory, decodes them, and performs the necessary operations to accomplish the desired tasks.

Detailed Application Field Plans

The AT87C54X2-3CSUL finds extensive application in various fields, including but not limited to:

1. Industrial Automation: Control systems for manufacturing processes and machinery.
2. Consumer Electronics: Remote controls, home automation systems, and smart devices.
3. Automotive: Engine control units, dashboard displays, and vehicle diagnostics.
4. Medical Devices: Monitoring equipment, diagnostic tools, and implantable devices.
5. Internet of Things (IoT): Connected devices and sensors for data collection and analysis.

Detailed and Complete