X28HC256JI-90R5697

Product Overview

Category

X28HC256JI-90R5697 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-90R5697 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.
• Reliable: It provides reliable data retention and endurance.

Package

The X28HC256JI-90R5697 comes in a standard integrated circuit (IC) package.

Essence

The essence of this product lies in its ability to provide non-volatile memory storage with high capacity and fast access time.

Packaging/Quantity

The X28HC256JI-90R5697 is typically packaged in reels or trays, and the quantity per package depends on the manufacturer's specifications.

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-90R5697 has a total of 28 pins. Here is the detailed pin configuration:

1. Chip Enable (/CE)
2. Output Enable (/OE)
3. Write Enable (/WE)
4. Address Inputs (A0-A14)
5. Data Inputs/Outputs (DQ0-DQ7)
6. Ground (GND)
7. Vcc (Power Supply)
8. Not Connected (NC)
9. Not Connected (NC)
10. Not Connected (NC)
11. Not Connected (NC)
12. Not Connected (NC)
13. Not Connected (NC)
14. Not Connected (NC)
15. Not Connected (NC)
16. Not Connected (NC)
17. Not Connected (NC)
18. Not Connected (NC)
19. Not Connected (NC)
20. Not Connected (NC)
21. Not Connected (NC)
22. Not Connected (NC)
23. Not Connected (NC)
24. Not Connected (NC)
25. Not Connected (NC)
26. Not Connected (NC)
27. Not Connected (NC)
28. Not Connected (NC)

Functional Features

The X28HC256JI-90R5697 offers the following functional features:

• Byte and Page Write Operations: Allows data to be written in individual bytes or entire pages.
• Software Data Protection: Provides software-controlled protection against accidental writes.
• High-Speed Read Operation: Enables fast retrieval of stored data.
• Automatic Page Write Timer: Facilitates efficient programming of multiple bytes.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity allows for ample data storage.
• Fast access time enables quick retrieval of information.
• Reliable performance ensures data integrity.

Disadvantages

• Limited storage capacity compared to other memory devices.
• Higher cost per bit compared to some alternative models.
• Requires additional circuitry for interfacing with the system.

Working Principles

The X28HC256JI-90R5697 utilizes a combination of electronic circuits and non-volatile memory cells to store and retrieve data. When powered on, the device allows data to be read or written based on the control signals received from the system. The non-volatile memory cells retain the stored data even when power is removed, ensuring data integrity.

Detailed Application Field Plans

The X28HC256JI-90R5697 finds applications in various electronic systems, including but not limited to:

1. Embedded Systems: Used for storing firmware, configuration data, and other critical information.
2. Industrial Control Systems: Provides non-volatile storage for system parameters, calibration data, and event logs.
3. Automotive Electronics: Utilized in vehicle control units for storing diagnostic codes, calibration data, and software updates.
4. Consumer Electronics: Used in devices like digital cameras, printers, and set-top boxes for data storage purposes.

Detailed and Complete Alternative Models

1. X28HC256P-12: Similar to X28HC256JI-90R5697 but operates at a slower access time of 120 nanoseconds.
2. AT28HC256-90TU: Offers the same storage capacity and access time as X28HC256JI-90R5697 but comes in a different package.
3. M28C256B-15XN6: Provides a higher access time of 150 nanoseconds but offers a lower cost per bit compared to X28HC256JI