AT28BV64-25JC

Product Overview

Category

AT28BV64-25JC belongs to the category of non-volatile memory devices.

Use

It is primarily used for storing and retrieving digital information in electronic systems.

Characteristics

• Non-volatile: Retains data even when power is removed.
• High capacity: The AT28BV64-25JC has a storage capacity of 64 kilobits.
• Fast access time: It operates at a speed of 25 nanoseconds.
• Low power consumption: Designed to minimize power usage.
• Reliable: Offers high endurance and data retention capabilities.

Package

The AT28BV64-25JC is available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

The essence of AT28BV64-25JC lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of AT28BV64-25JC chips.

Specifications

• Storage Capacity: 64 kilobits (8 kilobytes)
• Access Time: 25 nanoseconds
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 10 years minimum

Detailed Pin Configuration

The AT28BV64-25JC has a total of 32 pins, which are assigned specific functions. Here is the detailed pin configuration:

1. A0 - Address Input
2. A1 - Address Input
3. A2 - Address Input
4. A3 - Address Input
5. A4 - Address Input
6. A5 - Address Input
7. A6 - Address Input
8. A7 - Address Input
9. A8 - Address Input
10. A9 - Address Input
11. A10 - Address Input
12. A11 - Address Input
13. A12 - Address Input
14. A13 - Address Input
15. A14 - Address Input
16. A15 - Address Input
17. CE - Chip Enable Input
18. OE - Output Enable Input
19. WE - Write Enable Input
20. NC - No Connection
21. DQ0 - Data Input/Output
22. DQ1 - Data Input/Output
23. DQ2 - Data Input/Output
24. DQ3 - Data Input/Output
25. DQ4 - Data Input/Output
26. DQ5 - Data Input/Output
27. DQ6 - Data Input/Output
28. DQ7 - Data Input/Output
29. VCC - Power Supply
30. GND - Ground
31. NC - No Connection
32. NC - No Connection

Functional Features

The AT28BV64-25JC offers the following functional features:

• Byte-wide operations: Allows individual byte-level read and write operations.
• Advanced security features: Provides protection against unauthorized access.
• Automatic page write: Simplifies the programming process by enabling multiple bytes to be written in a single operation.
• Software and hardware data protection: Ensures data integrity during power transitions.

Advantages and Disadvantages

Advantages

• Non-volatile memory: Retains data even without power, making it suitable for applications requiring persistent storage.
• High capacity: Offers ample storage space for various applications.
• Fast access time: Enables quick retrieval of stored information.
• Low power consumption: Helps conserve energy in battery-powered devices.
• Reliable: Provides high endurance and long-term data retention capabilities.

Disadvantages

• Limited rewrite cycles: The AT28BV64-25JC has a finite number of write cycles before it may become unreliable.
• Relatively small storage capacity: May not be suitable for applications requiring large amounts of data storage.

Working Principles

The AT28BV64-25JC utilizes a combination of electronic circuits and memory cells to store and retrieve digital information. It employs a floating-gate transistor technology that allows the memory cells to retain their stored charge even when power is removed. This non-volatile characteristic ensures data persistence over extended periods.

Detailed Application Field Plans

The AT28BV64-25JC finds application in various fields, including but not limited to:

1. Embedded Systems: Used for firmware storage in microcontrollers and other embedded devices.
2. Consumer Electronics: Employed in devices such as set-top boxes, gaming consoles, and digital cameras for data storage.
3. Automotive Electronics: Utilized in automotive systems for storing critical data like calibration parameters and configuration settings.
4. Industrial Automation: Integrated into industrial control systems for storing program code and configuration data.
5. Medical Devices: Used in medical equipment for storing patient data, firmware, and device configurations