AT28BV64-25SC

Product Overview

Category

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

Use

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

Characteristics

• Non-volatile: Retains data even when power is turned off.
• High capacity: The AT28BV64-25SC has a storage capacity of 64 kilobits.
• Low power consumption: Designed to operate with minimal power requirements.
• Fast access time: Provides quick access to stored data.
• Reliable: Offers high endurance and data retention capabilities.

Package

The AT28BV64-25SC is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of AT28BV64-25SC lies in its ability to provide reliable, non-volatile memory storage in electronic systems.

Packaging/Quantity

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

Specifications

• Storage Capacity: 64 kilobits
• Operating Voltage: 2.7V - 3.6V
• Access Time: 250 nanoseconds
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel

Detailed Pin Configuration

The AT28BV64-25SC features a total of 28 pins, each serving a specific purpose. 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. 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. /OE - Output Enable
17. /WE - Write Enable
18. /CE - Chip Enable
19. DQ0 - Data Input/Output
20. DQ1 - Data Input/Output
21. DQ2 - Data Input/Output
22. DQ3 - Data Input/Output
23. DQ4 - Data Input/Output
24. DQ5 - Data Input/Output
25. DQ6 - Data Input/Output
26. DQ7 - Data Input/Output
27. VCC - Power Supply
28. GND - Ground

Functional Features

• Random Access: Allows for direct access to any memory location.
• Byte-Writable: Enables individual byte-level write operations.
• Erasable: Supports full chip erasure or sector-based erasure.
• Hardware and Software Protection: Provides security features to prevent unauthorized access.
• Low Power Standby Mode: Reduces power consumption when not in use.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• High capacity allows for storing a significant amount of data.
• Fast access time enables quick retrieval of information.
• Low power consumption prolongs battery life in portable devices.
• Reliable performance ensures data integrity over extended periods.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively slower access times compared to volatile memory types.
• Higher cost per bit compared to some alternative memory options.

Working Principles

The AT28BV64-25SC utilizes flash memory technology to store and retrieve data. It employs a combination of floating-gate transistors and electrically isolated gates to trap and release electrons, representing binary data. The stored information can be accessed by sending appropriate address signals and control signals to the device.

Detailed Application Field Plans

The AT28BV64-25SC finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Detailed and Complete Alternative Models

1. AT28C64B-15PU: Similar specifications with a lower access time of 150 nanoseconds.
2. AT28HC64B-12PC: Higher endurance and extended temperature range (-40°C to +125°C).
3. AT28LV64B-20JI: Lower power consumption and wider operating voltage range (2.7V - 5.5V).

These alternative models offer similar functionality and can be considered based on specific requirements and constraints.

In conclusion, the AT28BV64-25SC is a non-volatile memory device that provides reliable storage and retrieval of data in electronic systems. With its high capacity, low power consumption, and fast access time, it offers several advantages for