ON Semiconductor
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NM27C256Q200
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NM27C256Q200

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Non-volatile Memory
  • Characteristics: High capacity, low power consumption, reliable data retention
  • Package: 28-pin DIP (Dual In-line Package)
  • Essence: Non-volatile memory chip used for storing and retrieving digital information
  • Packaging/Quantity: Available in tubes of 25 units or reels of 500 units

Specifications

  • Memory Capacity: 256 kilobits (32 kilobytes)
  • Organization: 32K x 8 bits
  • Access Time: 200 nanoseconds
  • Operating Voltage: 5 volts
  • Data Retention: Minimum 10 years
  • Programming Voltage: 12.75 to 13.25 volts
  • Erase Voltage: 21 volts

Pin Configuration

The NM27C256Q200 has a total of 28 pins, which are assigned as follows:

  1. A14
  2. A12
  3. A7
  4. A6
  5. A5
  6. A4
  7. A3
  8. A2
  9. A1
  10. A0
  11. VPP
  12. A8
  13. A9
  14. A11
  15. A10
  16. E
  17. G
  18. Q7
  19. Q6
  20. Q5
  21. Q4
  22. Q3
  23. Q2
  24. Q1
  25. Q0
  26. VCC
  27. GND
  28. CE

Functional Features

  • Non-volatile memory: Data is retained even when power is removed
  • High capacity: Stores up to 32 kilobytes of digital information
  • Low power consumption: Operates efficiently with minimal power requirements
  • Reliable data retention: Ensures long-term storage of information without corruption

Advantages and Disadvantages

Advantages: - High memory capacity - Low power consumption - Reliable data retention - Easy to integrate into existing circuit designs

Disadvantages: - Limited programming and erase voltage range - Relatively slower access time compared to some modern memory technologies

Working Principles

The NM27C256Q200 is based on the principle of electrically erasable programmable read-only memory (EEPROM). It utilizes a grid of transistors to store digital information in non-volatile cells. The stored data can be accessed and modified using specific electrical signals.

Application Field Plans

The NM27C256Q200 is commonly used in various applications, including but not limited to:

  1. Embedded systems
  2. Automotive electronics
  3. Industrial control systems
  4. Consumer electronics
  5. Communication devices

Alternative Models

Other alternative models that offer similar functionality to the NM27C256Q200 include:

  1. AT28C256-15PU - Atmel
  2. M27C256B-12F1 - STMicroelectronics
  3. CAT28C256H13I-12 - ON Semiconductor
  4. W27C256-45Z - Winbond Electronics

These alternative models provide comparable memory capacity, organization, and performance characteristics.

In conclusion, the NM27C256Q200 is a 256 kilobit non-volatile memory chip with high capacity, low power consumption, and reliable data retention. It is widely used in various industries and can be integrated into different electronic systems.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de NM27C256Q200 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of NM27C256Q200 in technical solutions:

  1. Question: What is NM27C256Q200?
    - Answer: NM27C256Q200 is a 32K x 8 low-power CMOS EPROM (Electrically Programmable Read-Only Memory) integrated circuit.

  2. Question: What is the operating voltage range for NM27C256Q200?
    - Answer: The operating voltage range for NM27C256Q200 is typically between 4.5V and 5.5V.

  3. Question: How much data can NM27C256Q200 store?
    - Answer: NM27C256Q200 can store up to 256 kilobits (32 kilobytes) of data.

  4. Question: Can NM27C256Q200 be reprogrammed?
    - Answer: No, NM27C256Q200 is a one-time programmable memory device and cannot be reprogrammed once programmed.

  5. Question: What is the access time of NM27C256Q200?
    - Answer: The access time of NM27C256Q200 is typically around 200 nanoseconds.

  6. Question: Is NM27C256Q200 compatible with standard TTL logic levels?
    - Answer: Yes, NM27C256Q200 is designed to be compatible with standard TTL (Transistor-Transistor Logic) logic levels.

  7. Question: Can NM27C256Q200 operate in harsh environments?
    - Answer: NM27C256Q200 is not specifically designed for harsh environments and may require additional protection if used in such conditions.

  8. Question: What is the package type for NM27C256Q200?
    - Answer: NM27C256Q200 is available in a 28-pin DIP (Dual In-line Package) or a 32-pin PLCC (Plastic Leaded Chip Carrier) package.

  9. Question: What is the typical power consumption of NM27C256Q200?
    - Answer: The typical power consumption of NM27C256Q200 is very low, usually in the range of a few milliwatts.

  10. Question: Can NM27C256Q200 retain data without power?
    - Answer: Yes, NM27C256Q200 is a non-volatile memory, meaning it can retain data even when power is removed.

Please note that these answers are general and may vary depending on the specific application and datasheet of NM27C256Q200.