AT29BV040A-25JC

Product Overview

Category

AT29BV040A-25JC 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 density: Offers a large storage capacity.
• Fast access time: Allows for quick data retrieval.
• Low power consumption: Operates efficiently with minimal power usage.

Package

AT29BV040A-25JC is available in a standard 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

The essence of AT29BV040A-25JC lies in its ability to provide reliable and persistent data storage in various electronic applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of AT29BV040A-25JC chips.

Specifications

• Memory Size: 4 Megabits (512 Kilobytes)
• Organization: 512K x 8 bits
• Operating Voltage: 2.7V - 3.6V
• Access Time: 70 ns
• Interface: Parallel
• Erase/Program Cycle Endurance: 10,000 cycles
• Data Retention: 20 years

Detailed Pin Configuration

1. A16
2. A14
3. A12
4. A7
5. A6
6. A5
7. A4
8. A3
9. A2
10. A1
11. A0
12. VCC
13. OE#
14. CE#
15. WE#
16. I/O0
17. I/O1
18. I/O2
19. I/O3
20. I/O4
21. I/O5
22. I/O6
23. I/O7
24. NC
25. GND
26. A15
27. A13
28. A8
29. A9
30. A11
31. A10
32. RP#

Functional Features

• Byte-wide access: Allows individual byte-level read and write operations.
• Sector erase capability: Enables selective erasure of specific memory sectors.
• Hardware and software protection: Provides security features to prevent unauthorized access or modification of data.
• Automatic sleep mode: Reduces power consumption when the device is idle.

Advantages and Disadvantages

Advantages

• Non-volatile nature ensures data integrity even during power outages.
• High storage capacity meets the demands of various applications.
• Fast access time enables efficient data retrieval.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Limited erase/program cycle endurance compared to some other memory technologies.
• Relatively higher cost per bit compared to certain alternative memory options.

Working Principles

AT29BV040A-25JC utilizes Flash memory technology, which stores data by trapping electric charges within floating gate transistors. These charges determine the binary state of each memory cell, allowing for non-volatile data storage.

Detailed Application Field Plans

AT29BV040A-25JC finds application in a wide range of electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AT29BV040A-25JC include: - AT29C040A-12PC - AM29F040B-90JC - SST39SF040-70-4C-NH

These alternatives may vary in terms of specifications, package type, or manufacturer, but they serve the same purpose of non-volatile data storage.

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