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X28HC256JIZ-90
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X28HC256JIZ-90

Product Overview

Category

The X28HC256JIZ-90 belongs to the category of non-volatile memory devices.

Use

It is used for storing and retrieving data in electronic systems, particularly in applications where non-volatile memory is required.

Characteristics

  • Non-volatile: Retains stored data even when power is removed
  • High capacity: 256 kilobits
  • High speed: Operates at 90 nanosecond access time
  • Low power consumption
  • Durable and reliable

Package

The X28HC256JIZ-90 is available in a 28-pin plastic DIP (Dual In-line Package).

Essence

The essence of the X28HC256JIZ-90 lies in its ability to provide non-volatile storage with high capacity and fast access times.

Packaging/Quantity

It is typically packaged in tubes or trays and is available in various quantities depending on the manufacturer's specifications.

Specifications

  • Capacity: 256 kilobits
  • Access Time: 90 nanoseconds
  • Package Type: 28-pin plastic DIP
  • Operating Voltage: 5V
  • Standby Current: 100μA (max)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The detailed pin configuration for the X28HC256JIZ-90 is as follows: 1. A16 2. A15 3. A12 4. A7 5. A6 6. A5 7. A4 8. A3 9. A2 10. A1 11. A0 12. DQ0 13. DQ1 14. DQ2 15. DQ3 16. VSS 17. DQ4 18. DQ5 19. DQ6 20. DQ7 21. WE 22. CE 23. OE 24. NC 25. VCC 26. BYTE 27. RESET 28. WP

Functional Features

  • Byte-wide operations
  • Hardware data protection
  • Fast programming and erasing
  • Automatic power-down

Advantages and Disadvantages

Advantages

  • High capacity
  • Fast access time
  • Low power consumption
  • Durable and reliable

Disadvantages

  • Relatively larger package size compared to newer memory technologies
  • Limited write/erase endurance compared to some newer non-volatile memory types

Working Principles

The X28HC256JIZ-90 operates based on the principles of electrically erasable programmable read-only memory (EEPROM). It uses floating gate transistors to store charge, allowing data to be retained even when power is removed.

Detailed Application Field Plans

The X28HC256JIZ-90 is suitable for use in a wide range of applications including: - Embedded systems - Industrial control systems - Automotive electronics - Consumer electronics - Communication equipment

Detailed and Complete Alternative Models

Some alternative models to the X28HC256JIZ-90 include: - AT28C256 - M28C256 - W27C256

In conclusion, the X28HC256JIZ-90 is a reliable non-volatile memory device with high capacity and fast access times, making it suitable for various electronic applications.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением X28HC256JIZ-90 в технических решениях.

  1. What is the X28HC256JIZ-90?

    • The X28HC256JIZ-90 is a high-speed, low-power CMOS 32K x 8 EEPROM memory chip.

  2. What are the key features of the X28HC256JIZ-90?

    • The X28HC256JIZ-90 features a 90ns access time, low power consumption, and a wide voltage range for compatibility with various systems.

  3. How can the X28HC256JIZ-90 be used in technical solutions?

    • The X28HC256JIZ-90 can be used for storing configuration data, program parameters, or other non-volatile data in embedded systems, industrial control systems, and electronic devices.

  4. What are the operating voltage and temperature range of the X28HC256JIZ-90?

    • The X28HC256JIZ-90 operates within a voltage range of 4.5V to 5.5V and has an extended temperature range of -40°C to 85°C.

  5. Is the X28HC256JIZ-90 compatible with standard microcontrollers?

    • Yes, the X28HC256JIZ-90 is designed to be easily interfaced with standard microcontrollers through its industry-standard pinout and interface.

  6. Can the X28HC256JIZ-90 be used for data storage in battery-powered devices?

    • Yes, the X28HC256JIZ-90's low power consumption makes it suitable for use in battery-powered devices where energy efficiency is crucial.

  7. Does the X28HC256JIZ-90 support in-system programming (ISP)?

    • No, the X28HC256JIZ-90 does not support in-system programming and requires a dedicated programmer for data writes.

  8. What are the typical applications of the X28HC256JIZ-90 in technical solutions?

    • Typical applications include storing boot code, parameter storage, system configuration, and firmware updates in various electronic systems.

  9. Are there any special considerations for PCB layout when using the X28HC256JIZ-90?

    • It is recommended to follow the manufacturer's guidelines for PCB layout, including proper decoupling and signal integrity practices to ensure reliable operation.

  10. Where can I find detailed technical specifications and application notes for the X28HC256JIZ-90?

    • Detailed technical specifications and application notes can be found in the datasheet provided by the manufacturer or on their official website.