AT28BV64-25SI

Product Overview

Category

AT28BV64-25SI 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: The stored data is retained even when power is removed.
• High capacity: The AT28BV64-25SI has a storage capacity of 64 kilobits (8 kilobytes).
• Low power consumption: It operates at low voltage levels, making it energy-efficient.
• Fast access time: The device offers quick read and write operations.
• Reliable: It has built-in error detection and correction mechanisms.

Package

The AT28BV64-25SI is available in a Small-Outline Integrated Circuit (SOIC) package.

Essence

The essence of AT28BV64-25SI lies in its ability to provide non-volatile memory storage with high capacity and fast access times.

Packaging/Quantity

The device is typically packaged in reels or tubes, with each containing a specific quantity of AT28BV64-25SI chips.

Specifications

• Memory Capacity: 64 kilobits (8 kilobytes)
• Operating Voltage: 2.7V - 5.5V
• Access Time: 250 nanoseconds
• Interface: Parallel
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT28BV64-25SI has a total of 28 pins, which are assigned specific functions. The pin configuration is as follows:

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. VCC - Power Supply
10. OE - Output Enable
11. CE - Chip Enable
12. WE - Write Enable
13. I/O0 - Data Input/Output
14. I/O1 - Data Input/Output
15. I/O2 - Data Input/Output
16. I/O3 - Data Input/Output
17. I/O4 - Data Input/Output
18. I/O5 - Data Input/Output
19. I/O6 - Data Input/Output
20. I/O7 - Data Input/Output
21. NC - No Connection
22. GND - Ground
23. NC - No Connection
24. NC - No Connection
25. NC - No Connection
26. NC - No Connection
27. NC - No Connection
28. NC - No Connection

Functional Features

• Random Access: The AT28BV64-25SI allows for random access to any memory location, enabling efficient data retrieval.
• High-Speed Operations: With a fast access time of 250 nanoseconds, it ensures quick read and write operations.
• Low Power Consumption: The device operates at low voltage levels, minimizing power consumption and extending battery life in portable devices.
• Error Detection and Correction: It incorporates error detection and correction mechanisms, ensuring data integrity.

Advantages and Disadvantages

Advantages

• Non-volatile memory retains data even during power loss.
• High storage capacity for various applications.
• Fast access time enhances system performance.
• Low power consumption prolongs battery life.
• Error detection and correction mechanisms ensure data reliability.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively higher cost per unit compared to some alternatives.
• Limited compatibility with certain systems due to the parallel interface.

Working Principles

The AT28BV64-25SI utilizes a combination of electronic circuits and memory cells to store and retrieve data. It employs a parallel interface, allowing for simultaneous transfer of multiple bits of data. The device uses address inputs to select specific memory locations and control signals to enable read or write operations.

Detailed Application Field Plans

The AT28BV64-25SI finds applications in various electronic systems, including but not limited to: 1. Embedded systems 2. Consumer electronics 3. Industrial automation 4. Automotive electronics 5. Medical devices

In embedded systems, it can be used for firmware storage, configuration data, or program code storage. In consumer electronics, it may serve as non-volatile memory for digital cameras, set-top boxes, or gaming consoles. Industrial automation systems can utilize it for storing critical parameters or log data. Automotive electronics may employ it for storing calibration data or firmware updates. Medical devices can benefit from its non-volatile memory capabilities for storing patient data or device configurations.

Detailed and Complete Alternative Models

1. AT28C64B-15PU: Similar to AT28BV64-25SI, this model offers 64 kilobits of non