AT28LV64B-25SI

Product Overview

Category

AT28LV64B-25SI belongs to the category of electronic memory devices.

Use

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

Characteristics

• Non-volatile: The stored data is retained even when power is removed.
• High capacity: The AT28LV64B-25SI has a storage capacity of 64 kilobits.
• Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.
• Fast access time: The device offers quick access to stored data.

Package

The AT28LV64B-25SI is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of AT28LV64B-25SI lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

The product is typically packaged in reels or tubes, with each containing a specific quantity of AT28LV64B-25SI chips.

Specifications

• Operating voltage: 2.7V - 5.5V
• Access time: 250ns
• Organization: 8K x 8 bits
• Interface: Parallel
• Temperature range: -40°C to +85°C

Detailed Pin Configuration

The AT28LV64B-25SI has a total of 28 pins. 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. VSS - Ground
10. CE - Chip enable
11. OE - Output 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. VCC - Power supply
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 AT28LV64B-25SI allows for random access to any location within its memory.
• High reliability: It offers reliable data storage and retrieval, ensuring the integrity of stored information.
• Low power consumption: The device operates at low power levels, making it suitable for battery-powered applications.
• Easy integration: It can be easily integrated into various electronic systems due to its standard interface.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity for a wide range of applications.
• Fast access time enables quick retrieval of data.
• Low power consumption extends battery life in portable devices.

Disadvantages

• Limited storage capacity compared to higher-end memory devices.
• Parallel interface may require additional circuitry for compatibility with certain systems.
• Relatively slower access time compared to some modern memory technologies.

Working Principles

The AT28LV64B-25SI utilizes flash memory technology to store and retrieve digital information. It employs a combination of floating-gate transistors and control circuitry to achieve non-volatile storage. When data is written, charges are trapped in the floating gates, representing the stored information. During read operations, the charges are sensed to determine the stored data.

Detailed Application Field Plans

The AT28LV64B-25SI finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Industrial automation - Automotive electronics - Communication devices

Detailed and Complete Alternative Models

1. AT28C64B-15PU: Similar to AT28LV64B-25SI, but with a lower access time of 150ns.
2. AT28HC64B-12PC: Offers higher endurance and reliability compared to AT28LV64B-25SI.
3. AT28BV64B-20SC: Provides a wider temperature range for operation (-40°C to +125°C).

These alternative models offer similar functionality and can be considered as alternatives to AT28LV64B-25SI based on specific requirements.

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