Texas Instruments
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
COP8SAA728M9
Zobrazit detail DataSheets

COP8SAA728M9

Product Overview

  • Category: Microcontroller
  • Use: Embedded systems, control applications
  • Characteristics: Low power consumption, high performance, compact size
  • Package: 28-pin SOIC (Small Outline Integrated Circuit)
  • Essence: A versatile microcontroller designed for various control applications
  • Packaging/Quantity: Available in tape and reel packaging, quantity per reel: 2500 units

Specifications

  • Architecture: Harvard
  • CPU Speed: 8 MHz
  • Program Memory Size: 7 KB
  • RAM Size: 256 bytes
  • Operating Voltage Range: 2.7V to 5.5V
  • I/O Pins: 20
  • Timers/Counters: 2
  • ADC Channels: 8
  • Communication Interfaces: SPI, I2C, UART

Detailed Pin Configuration

The COP8SAA728M9 microcontroller has a total of 28 pins. The pin configuration is as follows:

  1. VDD - Power supply voltage
  2. P0.0 - General-purpose I/O pin
  3. P0.1 - General-purpose I/O pin
  4. P0.2 - General-purpose I/O pin
  5. P0.3 - General-purpose I/O pin
  6. P0.4 - General-purpose I/O pin
  7. P0.5 - General-purpose I/O pin
  8. P0.6 - General-purpose I/O pin
  9. P0.7 - General-purpose I/O pin
  10. RESET - Reset pin
  11. XTAL1 - Crystal oscillator input
  12. XTAL2 - Crystal oscillator output
  13. P1.0 - General-purpose I/O pin
  14. P1.1 - General-purpose I/O pin
  15. P1.2 - General-purpose I/O pin
  16. P1.3 - General-purpose I/O pin
  17. P1.4 - General-purpose I/O pin
  18. P1.5 - General-purpose I/O pin
  19. P1.6 - General-purpose I/O pin
  20. P1.7 - General-purpose I/O pin
  21. VSS - Ground
  22. P2.0 - General-purpose I/O pin
  23. P2.1 - General-purpose I/O pin
  24. P2.2 - General-purpose I/O pin
  25. P2.3 - General-purpose I/O pin
  26. P2.4 - General-purpose I/O pin
  27. P2.5 - General-purpose I/O pin
  28. P2.6 - General-purpose I/O pin

Functional Features

  • Low power consumption: The COP8SAA728M9 microcontroller is designed to operate efficiently with minimal power consumption, making it suitable for battery-powered applications.
  • High performance: With an 8 MHz CPU speed and ample program memory, the microcontroller can handle complex control tasks effectively.
  • Compact size: The 28-pin SOIC package allows for space-saving integration into various electronic systems.

Advantages and Disadvantages

Advantages

  • Versatility: The microcontroller offers a wide range of communication interfaces and I/O pins, enabling flexible integration into different applications.
  • Low power consumption: Ideal for energy-efficient designs and portable devices.
  • Cost-effective: Provides a cost-effective solution for control applications.

Disadvantages

  • Limited program memory: The 7 KB program memory may restrict the complexity of certain applications.
  • Limited RAM: The 256 bytes of RAM may limit the amount of data that can be processed simultaneously.

Working Principles

The COP8SAA728M9 microcontroller follows the Harvard architecture, which separates program memory and data memory. It executes instructions fetched from program memory and stores data in RAM. The CPU speed of 8 MHz ensures efficient execution of instructions, while the communication interfaces facilitate interaction with external devices.

Detailed Application Field Plans

The COP8SAA728M9 microcontroller can be applied in various fields, including but not limited to:

  1. Home automation systems
  2. Industrial control systems
  3. Automotive electronics
  4. Consumer electronics
  5. Medical devices

Detailed and Complete Alternative Models

  1. COP8SAA728N9: Similar to COP8SAA728M9, but with different packaging (DIP-28)
  2. COP8SAA728L9: Lower power version of COP8SAA728M9, suitable for ultra-low power applications
  3. COP8SAA728P9: Enhanced version with additional features such as more I/O pins and increased program memory

These alternative models provide options based on specific requirements and preferences.

Word count: 440 words

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací COP8SAA728M9 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of COP8SAA728M9 in technical solutions:

  1. Question: What is COP8SAA728M9?
    Answer: COP8SAA728M9 is a microcontroller chip manufactured by National Semiconductor.

  2. Question: What are the key features of COP8SAA728M9?
    Answer: Some key features of COP8SAA728M9 include an 8-bit CPU, on-chip flash memory, multiple I/O ports, and built-in peripherals.

  3. Question: What is the maximum clock frequency supported by COP8SAA728M9?
    Answer: COP8SAA728M9 supports a maximum clock frequency of 20 MHz.

  4. Question: Can COP8SAA728M9 be used in battery-powered applications?
    Answer: Yes, COP8SAA728M9 is designed to operate at low power and can be used in battery-powered applications.

  5. Question: Does COP8SAA728M9 have any built-in communication interfaces?
    Answer: Yes, COP8SAA728M9 has built-in UART (Universal Asynchronous Receiver/Transmitter) and SPI (Serial Peripheral Interface) modules for communication purposes.

  6. Question: What is the maximum amount of flash memory available in COP8SAA728M9?
    Answer: COP8SAA728M9 has a maximum of 8 KB of on-chip flash memory.

  7. Question: Can COP8SAA728M9 be programmed using C language?
    Answer: Yes, COP8SAA728M9 can be programmed using C language with the help of appropriate development tools and compilers.

  8. Question: Are there any development boards available for COP8SAA728M9?
    Answer: Yes, there are development boards and evaluation kits available specifically designed for COP8SAA728M9.

  9. Question: Can COP8SAA728M9 be used in industrial automation applications?
    Answer: Yes, COP8SAA728M9 is suitable for various industrial automation applications due to its robust features and low power consumption.

  10. Question: What is the operating voltage range of COP8SAA728M9?
    Answer: COP8SAA728M9 operates within a voltage range of 2.7V to 5.5V.

Please note that these answers are general and may vary depending on specific application requirements.