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X28HC256JI-90R5420
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X28HC256JI-90R5420

Product Overview

Category

X28HC256JI-90R5420 belongs to the category of non-volatile memory devices.

Use

This product is primarily used for storing and retrieving data in electronic systems.

Characteristics

  • Non-volatile: The X28HC256JI-90R5420 retains stored data even when power is removed.
  • High capacity: It has a storage capacity of 256 kilobits (32 kilobytes).
  • Fast access time: The device offers a fast access time of 90 nanoseconds.
  • Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.

Package

The X28HC256JI-90R5420 comes in a standard integrated circuit (IC) package.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile data storage in various electronic applications.

Packaging/Quantity

The X28HC256JI-90R5420 is typically packaged in reels or tubes, with each containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

  • Storage Capacity: 256 kilobits (32 kilobytes)
  • Access Time: 90 nanoseconds
  • Supply Voltage: 2.7V - 3.6V
  • Operating Temperature Range: -40°C to +85°C
  • Interface: Parallel

Detailed Pin Configuration

The X28HC256JI-90R5420 has a total of 28 pins. The pin configuration is as follows:

  1. Chip Enable (CE)
  2. Output Enable (OE)
  3. Write Enable (WE)
  4. Address Inputs (A0-A14)
  5. Data Inputs/Outputs (DQ0-DQ7)
  6. Supply Voltage (VCC)
  7. Ground (GND)

Functional Features

  • Non-volatile storage: The X28HC256JI-90R5420 uses electrically erasable and programmable read-only memory (EEPROM) technology, allowing data to be stored even when power is removed.
  • High-speed access: With a fast access time of 90 nanoseconds, this device enables quick retrieval of stored data.
  • Low power consumption: The X28HC256JI-90R5420 operates at low power levels, making it suitable for battery-powered devices.
  • Reliable data retention: The EEPROM technology used in this product ensures reliable data retention for an extended period.

Advantages and Disadvantages

Advantages

  • Non-volatile storage ensures data retention even during power loss.
  • Fast access time allows for quick data retrieval.
  • Low power consumption makes it suitable for portable devices.
  • High capacity provides ample storage space for various applications.

Disadvantages

  • Limited storage capacity compared to other memory devices.
  • Relatively higher cost per bit compared to some alternatives.

Working Principles

The X28HC256JI-90R5420 utilizes EEPROM technology, which allows for non-volatile data storage. It uses electrical signals to program and erase data, ensuring that the stored information remains intact even when power is removed. The device can be accessed through the provided interface, enabling read and write operations as required.

Detailed Application Field Plans

The X28HC256JI-90R5420 finds application in various electronic systems, including but not limited to: - Embedded systems - Automotive electronics - Industrial control systems - Consumer electronics

In embedded systems, it can be used for storing firmware, configuration data, or user settings. In automotive electronics, it may be utilized for storing critical data such as calibration parameters or event logs. Industrial control systems can benefit from its non-volatile storage capabilities for storing configuration data or operating parameters. In consumer electronics, it can be used for storing user preferences, application data, or firmware updates.

Detailed and Complete Alternative Models

  • X28HC256P-12: Similar to X28HC256JI-90R5420 but with a slower access time of 120 nanoseconds.
  • AT28C256-15PU: A compatible alternative with the same capacity and access time.
  • M28C256B-15N6: Another alternative with similar specifications.

These alternative models offer similar functionality and can be considered as replacements for the X28HC256JI-90R5420 depending on specific requirements and availability.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi X28HC256JI-90R5420 dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of X28HC256JI-90R5420 in technical solutions:

  1. Q: What is the X28HC256JI-90R5420? A: The X28HC256JI-90R5420 is a high-speed, low-power, non-volatile SRAM (NVSRAM) integrated circuit.

  2. Q: What are the key features of the X28HC256JI-90R5420? A: The key features include a 256Kbit capacity, 90ns access time, low power consumption, and non-volatile data storage.

  3. Q: How is the X28HC256JI-90R5420 different from regular SRAM? A: Unlike regular SRAM, the X28HC256JI-90R5420 retains its data even when power is lost, making it suitable for applications that require non-volatile memory.

  4. Q: What are some typical applications of the X28HC256JI-90R5420? A: The X28HC256JI-90R5420 is commonly used in applications such as industrial control systems, medical devices, gaming machines, and automotive electronics.

  5. Q: How does the X28HC256JI-90R5420 achieve non-volatility? A: The X28HC256JI-90R5420 uses an integrated energy source and control circuitry to automatically store data in non-volatile memory elements during power loss or system failure.

  6. Q: Can the X28HC256JI-90R5420 be used as a drop-in replacement for regular SRAM? A: Yes, the X28HC256JI-90R5420 is designed to be pin-compatible with standard asynchronous SRAM, making it easy to replace existing SRAM devices.

  7. Q: What is the power consumption of the X28HC256JI-90R5420? A: The X28HC256JI-90R5420 has low power consumption, typically drawing less than 10mA during active operation and less than 1µA in standby mode.

  8. Q: How reliable is the X28HC256JI-90R5420 in terms of data retention? A: The X28HC256JI-90R5420 has a minimum data retention period of 10 years, ensuring long-term reliability for critical applications.

  9. Q: Can the X28HC256JI-90R5420 be reprogrammed multiple times? A: Yes, the X28HC256JI-90R5420 supports multiple reprogramming cycles, allowing for flexibility in updating or modifying stored data.

  10. Q: Are there any special considerations when designing with the X28HC256JI-90R5420? A: It is important to follow the manufacturer's guidelines for power supply sequencing, decoupling capacitors, and temperature range to ensure optimal performance and reliability.

Please note that the specific part number mentioned (X28HC256JI-90R5420) may not exist, and the answers provided are based on general knowledge about NVSRAMs.