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AT89S8253-24AU

AT89S8253-24AU

Product Overview

The AT89S8253-24AU is a high-performance, low-power 8-bit microcontroller belonging to the AT89S8253 series by Atmel. This microcontroller falls under the category of embedded systems and is widely used in various applications such as industrial control systems, automotive electronics, and consumer electronics. Known for its robust characteristics, compact package, and versatile essence, the AT89S8253-24AU comes in a standard 20-pin TSSOP package and is available in large quantities.

Specifications

  • Operating Voltage: 2.7V to 5.5V
  • CPU: 8-bit
  • Clock Speed: 24MHz
  • Program Memory: 12KB Flash
  • RAM: 256B
  • I/O Pins: 15
  • Timers/Counters: 2
  • Communication Interfaces: UART, SPI, I2C

Detailed Pin Configuration

The AT89S8253-24AU features a detailed pin configuration with specific functions assigned to each pin, facilitating seamless integration into various electronic designs.

Functional Features

This microcontroller boasts an array of functional features including versatile I/O capabilities, multiple communication interfaces, and robust timers/counters, enabling efficient control and processing in diverse applications.

Advantages and Disadvantages

Advantages: - Low power consumption - High-performance CPU - Ample program memory - Versatile communication interfaces

Disadvantages: - Limited RAM capacity - Restricted I/O pins for complex applications

Working Principles

The AT89S8253-24AU operates on the principle of executing instructions stored in its program memory, interacting with external devices through its I/O pins and communication interfaces, and utilizing its timers/counters for precise timing operations.

Detailed Application Field Plans

This microcontroller finds extensive application in industrial automation, smart home systems, motor control, and sensor interfacing due to its reliable performance and versatile features.

Detailed and Complete Alternative Models

  • AT89S8252-24AU
  • AT89S8253-24PU
  • AT89S8253-24JU

In conclusion, the AT89S8253-24AU microcontroller by Atmel offers a compelling combination of performance, versatility, and low power consumption, making it an ideal choice for a wide range of embedded system applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AT89S8253-24AU v technických řešeních

  1. What is the AT89S8253-24AU microcontroller used for?

    • The AT89S8253-24AU microcontroller is commonly used in embedded systems for various applications such as industrial control, automation, and consumer electronics.
  2. What are the key features of the AT89S8253-24AU?

    • The AT89S8253-24AU features 12 I/O lines, 2 Timers/Counters, a UART, programmable serial communication interface, and 8 kB of Flash memory.
  3. How do I program the AT89S8253-24AU microcontroller?

    • The AT89S8253-24AU can be programmed using standard in-circuit programming tools such as an ISP programmer or through a parallel programmer.
  4. What are the voltage and frequency requirements for the AT89S8253-24AU?

    • The AT89S8253-24AU operates at a voltage range of 4.0V to 5.5V and has a maximum CPU frequency of 24 MHz.
  5. Can the AT89S8253-24AU be used for real-time applications?

    • Yes, the AT89S8253-24AU is suitable for real-time applications due to its integrated timers/counters and interrupt handling capabilities.
  6. Does the AT89S8253-24AU support communication interfaces?

    • Yes, the AT89S8253-24AU features a UART (Universal Asynchronous Receiver/Transmitter) for serial communication with external devices.
  7. What development tools are available for the AT89S8253-24AU?

    • Development tools such as compilers, assemblers, and simulators are available from various vendors to facilitate software development for the AT89S8253-24AU.
  8. Is the AT89S8253-24AU suitable for low-power applications?

    • Yes, the AT89S8253-24AU offers power-saving modes and low-power consumption, making it suitable for battery-powered or energy-efficient designs.
  9. Can the AT89S8253-24AU be used in harsh environments?

    • The AT89S8253-24AU is designed to withstand industrial operating conditions and can be used in harsh environments with proper environmental protection measures.
  10. Are there any known limitations or issues with the AT89S8253-24AU?

    • While the AT89S8253-24AU is a reliable microcontroller, users should be aware of potential issues related to EMI susceptibility, proper decoupling, and signal integrity in high-speed applications.