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AT89S51-24PC
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AT89S51-24PC

Product Overview

Category

AT89S51-24PC belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic applications that require embedded control systems.

Characteristics

  • High-performance 8-bit microcontroller
  • Low-power consumption
  • Flash memory for program storage
  • In-system programmable
  • 4KB of on-chip Flash memory
  • 128 bytes of on-chip RAM
  • 32 I/O lines
  • 3 Timers/Counters
  • UART for serial communication
  • SPI and I2C interfaces
  • Operating voltage: 2.7V to 5.5V

Package

The AT89S51-24PC microcontroller comes in a 40-pin DIP (Dual Inline Package) package.

Essence

The essence of AT89S51-24PC lies in its ability to provide a cost-effective solution for embedded control applications with its powerful features and low-power consumption.

Packaging/Quantity

AT89S51-24PC is typically packaged in tubes or trays, with quantities varying based on customer requirements.

Specifications

  • Architecture: 8-bit
  • CPU Speed: 24 MHz
  • Program Memory Size: 4 KB
  • RAM Size: 128 bytes
  • Number of I/O Lines: 32
  • Operating Voltage Range: 2.7V to 5.5V
  • Data Bus Width: 8 bits
  • EEPROM Size: N/A
  • Number of Timers/Counters: 3
  • Communication Interfaces: UART, SPI, I2C
  • Package Type: 40-pin DIP

Detailed Pin Configuration

The AT89S51-24PC microcontroller has a total of 40 pins. Here is the detailed pin configuration:

  1. P1.0 - Port 1, Pin 0
  2. P1.1 - Port 1, Pin 1
  3. P1.2 - Port 1, Pin 2
  4. P1.3 - Port 1, Pin 3
  5. P1.4 - Port 1, Pin 4
  6. P1.5 - Port 1, Pin 5
  7. P1.6 - Port 1, Pin 6
  8. P1.7 - Port 1, Pin 7
  9. RST - Reset Pin
  10. P3.0 - Port 3, Pin 0
  11. P3.1 - Port 3, Pin 1
  12. P3.2 - Port 3, Pin 2
  13. P3.3 - Port 3, Pin 3
  14. P3.4 - Port 3, Pin 4
  15. P3.5 - Port 3, Pin 5
  16. P3.6 - Port 3, Pin 6
  17. P3.7 - Port 3, Pin 7
  18. XTAL1 - Crystal Oscillator Input
  19. XTAL2 - Crystal Oscillator Output
  20. GND - Ground
  21. VCC - Power Supply
  22. P0.0/AD0 - Port 0, Pin 0 / Analog Input 0
  23. P0.1/AD1 - Port 0, Pin 1 / Analog Input 1
  24. P0.2/AD2 - Port 0, Pin 2 / Analog Input 2
  25. P0.3/AD3 - Port 0, Pin 3 / Analog Input 3
  26. P0.4/AD4 - Port 0, Pin 4 / Analog Input 4
  27. P0.5/AD5 - Port 0, Pin 5 / Analog Input 5
  28. P0.6/AD6 - Port 0, Pin 6 / Analog Input 6
  29. P0.7/AD7 - Port 0, Pin 7 / Analog Input 7
  30. EA/VPP - External Access Enable / Programming Voltage Supply
  31. ALE/PROG - Address Latch Enable / Program Pulse
  32. PSEN - Program Store Enable
  33. P2.0 - Port 2, Pin 0
  34. P2.1 - Port 2, Pin 1
  35. P2.2 - Port 2, Pin 2
  36. P2.3 - Port 2, Pin 3
  37. P2.4 - Port 2, Pin 4
  38. P2.5 - Port 2, Pin 5
  39. P2.6 - Port 2, Pin 6
  40. P2.7

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van AT89S51-24PC in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of AT89S51-24PC in technical solutions:

  1. Q: What is AT89S51-24PC? A: AT89S51-24PC is a microcontroller from the 8051 family, manufactured by Atmel. It operates at a clock frequency of 24 MHz.

  2. Q: What are the key features of AT89S51-24PC? A: Some key features of AT89S51-24PC include 4KB of Flash memory, 128 bytes of RAM, 32 I/O pins, 3 timers/counters, and UART for serial communication.

  3. Q: How can I program AT89S51-24PC? A: AT89S51-24PC can be programmed using various programming languages like C or assembly language. You can use an ISP programmer or a development board with an integrated programmer.

  4. Q: What are the typical applications of AT89S51-24PC? A: AT89S51-24PC is commonly used in applications like industrial automation, home automation, robotics, security systems, and embedded systems.

  5. Q: Can I interface AT89S51-24PC with other devices? A: Yes, AT89S51-24PC supports various interfaces like SPI (Serial Peripheral Interface), I2C (Inter-Integrated Circuit), and UART (Universal Asynchronous Receiver-Transmitter) for interfacing with other devices.

  6. Q: How many I/O pins does AT89S51-24PC have? A: AT89S51-24PC has a total of 32 I/O pins, which can be configured as input or output based on the requirements of your project.

  7. Q: What is the maximum clock frequency supported by AT89S51-24PC? A: AT89S51-24PC can operate at a maximum clock frequency of 24 MHz, which allows for faster execution of instructions.

  8. Q: Can I use AT89S51-24PC in battery-powered applications? A: Yes, AT89S51-24PC can be used in battery-powered applications as it has low power consumption and supports various power-saving modes.

  9. Q: Is AT89S51-24PC suitable for real-time applications? A: Yes, AT89S51-24PC is suitable for real-time applications as it has built-in timers/counters that can be used for precise timing and event handling.

  10. Q: Are there any development tools available for AT89S51-24PC? A: Yes, there are several development tools available for AT89S51-24PC, including integrated development environments (IDEs), simulators, and debuggers, which make the development process easier and more efficient.

Please note that these questions and answers are general in nature and may vary depending on specific project requirements and implementation details.