AT89LS52-16AC

Product Overview

Category

AT89LS52-16AC 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

• Low-power consumption
• High-performance 8-bit CPU
• Flash memory for program storage
• In-system programmable
• 16 MHz operating frequency
• 8K bytes of Flash memory
• 256 bytes of RAM
• 32 programmable I/O lines
• 3-level program memory lock
• Power-on reset and programmable brown-out detection
• Watchdog timer
• Two 16-bit timer/counters
• Full-duplex UART serial interface

Package

The AT89LS52-16AC microcontroller comes in a 40-pin dual in-line package (DIP).

Essence

The essence of the AT89LS52-16AC microcontroller lies in its ability to provide efficient control and processing capabilities in a compact and low-power package.

Packaging/Quantity

The AT89LS52-16AC microcontroller is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Operating Voltage: 2.7V to 6V
• Maximum Clock Frequency: 16 MHz
• Flash Memory Size: 8K bytes
• RAM Size: 256 bytes
• Number of I/O Lines: 32
• Operating Temperature Range: -40°C to +85°C
• Supply Current: 10 mA (typical)

Detailed Pin Configuration

The AT89LS52-16AC microcontroller has a total of 40 pins. 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. RST
10. P1.0
11. P1.1
12. P1.2
13. P1.3
14. P1.4
15. P1.5
16. P1.6
17. P1.7
18. XTAL2
19. XTAL1
20. GND
21. VCC
22. P2.0
23. P2.1
24. P2.2
25. P2.3
26. P2.4
27. P2.5
28. P2.6
29. P2.7
30. ALE/PROG
31. PSEN
32. EA/VPP
33. P3.0
34. P3.1
35. P3.2
36. P3.3
37. P3.4
38. P3.5
39. P3.6
40. P3.7

Functional Features

• High-performance 8-bit CPU with a wide range of instructions
• Flash memory for storing the program code
• In-system programmable, allowing updates without removing the microcontroller from the circuit
• Multiple I/O lines for interfacing with external devices
• Power-on reset and brown-out detection for reliable operation
• Watchdog timer for system monitoring and recovery
• UART serial interface for communication with other devices
• Two 16-bit timer/counters for precise timing operations

Advantages and Disadvantages

Advantages

• Low-power consumption makes it suitable for battery-powered applications
• In-system programmability allows for easy updates and debugging
• Wide operating voltage range enables flexibility in various applications
• Ample program and data memory for most embedded system requirements
• Multiple I/O lines provide extensive interfacing capabilities

Disadvantages

• Limited processing power compared to higher-bit microcontrollers
• Relatively small amount of memory may restrict complex application development
• Lack of built-in peripherals may require additional external components for certain functionalities

Working Principles

The AT89LS52-16AC microcontroller operates based on the stored program code in its flash memory. The CPU fetches instructions from memory, executes them, and controls the flow of data within the system. It interacts with external devices through the I/O lines, enabling input and output operations. The microcontroller's timers, UART interface, and other features facilitate precise timing, communication, and control in various applications.

Detailed Application Field Plans

The AT89LS52-16AC microcontroller finds applications in a wide range of fields, including but not limited to: - Industrial automation - Home appliances - Automotive electronics - Medical devices - Consumer electronics - Security systems - Robotics - Internet of Things (IoT) devices

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