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FM27C256Q120
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FM27C256Q120

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Non-volatile memory
  • Characteristics: High-density, electrically erasable programmable read-only memory (EEPROM)
  • Package: 28-pin DIP (Dual In-line Package)
  • Essence: Stores digital information even when power is turned off
  • Packaging/Quantity: Available in tubes of 25 units

Specifications

  • Memory Size: 256 kilobits (32 kilobytes)
  • Organization: 32K x 8 bits
  • Access Time: 120 nanoseconds
  • Supply Voltage: 5 volts
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. A16
  2. A15
  3. A12
  4. A7
  5. A6
  6. A5
  7. A4
  8. A3
  9. A2
  10. A1
  11. A0
  12. VSS (Ground)
  13. DQ0
  14. DQ1
  15. DQ2
  16. DQ3
  17. DQ4
  18. DQ5
  19. DQ6
  20. DQ7
  21. WE (Write Enable)
  22. CE (Chip Enable)
  23. OE (Output Enable)
  24. NC (No Connection)
  25. VCC (Power Supply)
  26. A14
  27. A13
  28. A8

Functional Features

  • High-speed access and retrieval of stored data
  • Electrically erasable and reprogrammable
  • Low power consumption
  • Reliable and durable non-volatile memory solution

Advantages

  • Large storage capacity
  • Fast access time
  • Easy to integrate into existing electronic systems
  • Low power consumption

Disadvantages

  • Limited number of erase/write cycles
  • Higher cost compared to other memory technologies
  • Requires external programming equipment for reprogramming

Working Principles

The FM27C256Q120 is based on EEPROM technology, which allows for non-volatile storage of digital information. It utilizes a grid of floating-gate transistors that can be electrically programmed and erased. The stored data remains intact even when the power supply is disconnected.

Detailed Application Field Plans

  • Embedded systems
  • Automotive electronics
  • Industrial control systems
  • Consumer electronics
  • Medical devices

Detailed and Complete Alternative Models

  1. AT28C256
  2. M27C256B
  3. 27C256-15
  4. SST27SF256

These alternative models offer similar functionality and can be used as replacements for the FM27C256Q120 in various applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de FM27C256Q120 en soluciones técnicas

  1. What is the maximum operating frequency of FM27C256Q120?
    - The maximum operating frequency of FM27C256Q120 is 120 MHz.

  2. What is the typical access time of FM27C256Q120?
    - The typical access time of FM27C256Q120 is 90 ns.

  3. Can FM27C256Q120 be used in automotive applications?
    - Yes, FM27C256Q120 is suitable for use in automotive applications.

  4. What is the power supply voltage range for FM27C256Q120?
    - The power supply voltage range for FM27C256Q120 is 4.5V to 5.5V.

  5. Is FM27C256Q120 compatible with industrial temperature ranges?
    - Yes, FM27C256Q120 is compatible with industrial temperature ranges.

  6. Does FM27C256Q120 support programming and erasing?
    - No, FM27C256Q120 is a one-time programmable (OTP) memory device and does not support reprogramming or erasing.

  7. What is the package type of FM27C256Q120?
    - FM27C256Q120 is available in a 28-pin ceramic DIP package.

  8. Can FM27C256Q120 be used in battery-powered devices?
    - Yes, FM27C256Q120 is suitable for use in battery-powered devices due to its low power consumption.

  9. What is the data retention period of FM27C256Q120?
    - FM27C256Q120 has a minimum data retention period of 20 years.

  10. Is FM27C256Q120 RoHS compliant?
    - Yes, FM27C256Q120 is RoHS compliant, making it suitable for use in environmentally sensitive applications.