AT29BV040A-25JI

Product Overview

Category

AT29BV040A-25JI 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 turned off.
• High capacity: The AT29BV040A-25JI has a storage capacity of 4 megabits (512 kilobytes).
• Fast access time: It operates at a maximum access time of 25 nanoseconds.
• Low power consumption: Designed to minimize power usage during operation.
• Wide temperature range: Can operate reliably in temperatures ranging from -40°C to 85°C.

Package

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

Essence

The essence of AT29BV040A-25JI lies in its ability to provide non-volatile storage with high capacity and fast access times, making it suitable for various applications.

Packaging/Quantity

The AT29BV040A-25JI is typically packaged in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications

• Memory Type: Flash
• Organization: 512K x 8 bits
• Supply Voltage: 2.7V - 3.6V
• Access Time: 25 ns
• Operating Temperature Range: -40°C to 85°C
• Package Type: PLCC-32

Detailed Pin Configuration

The AT29BV040A-25JI has a total of 32 pins, each serving a specific purpose. Here is a detailed pin configuration:

1. A16 - Address Input
2. A15 - Address Input
3. A14 - Address Input
4. A13 - Address Input
5. A12 - Address Input
6. A11 - Address Input
7. A10 - Address Input
8. A9 - Address Input
9. A8 - Address Input
10. A7 - Address Input
11. A6 - Address Input
12. A5 - Address Input
13. A4 - Address Input
14. A3 - Address Input
15. A2 - Address Input
16. A1 - Address Input
17. A0 - Address Input
18. VCC - Power Supply
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. WE# - Write Enable
28. OE# - Output Enable
29. CE# - Chip Enable
30. RESET# - Reset
31. NC - No Connection
32. GND - Ground

Functional Features

• High-speed read and write operations.
• Low power consumption during standby mode.
• Sector erase capability for efficient memory management.
• Hardware and software data protection mechanisms.
• Easy integration into various electronic systems.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even without power.
• High capacity allows for storing large amounts of digital information.
• Fast access time enables quick retrieval of stored data.
• Wide temperature range makes it suitable for various environments.
• Low power consumption helps conserve energy in electronic systems.

Disadvantages

• Limited endurance: Flash memory has a finite number of erase/write cycles.
• Relatively higher cost compared to other types of memory.
• Limited compatibility with certain legacy systems.

Working Principles

The AT29BV040A-25JI utilizes flash memory technology to store and retrieve digital information. It employs a combination of floating-gate transistors and charge storage mechanisms to retain data even when power is turned off. The memory cells are organized in a matrix, allowing for efficient read and write operations.

Detailed Application Field Plans

The AT29BV040A-25JI 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. AT29BV040A-20JI: Similar to AT29BV040A-25JI, but with a maximum access time of 20 ns.
2. AT29BV040A-30JI: Similar to AT29BV040A-25JI, but with a maximum access time of 30 ns.
3. AT29BV040A-35JI: Similar to AT29BV040A-25JI, but with