AT29BV040A-25TI

Product Overview

Category

AT29BV040A-25TI belongs to the category of non-volatile memory devices.

Use

This product 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 AT29BV040A-25TI 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: The device is designed to minimize power usage.
• Reliable: It offers high endurance and data retention capabilities.

Package

The AT29BV040A-25TI is available in a surface-mount 32-lead TSOP package.

Essence

This product is an essential component for many electronic devices, enabling them to store and retrieve data reliably.

Packaging/Quantity

The AT29BV040A-25TI is typically packaged in reels containing a quantity of 250 units.

Specifications

• Memory Type: Flash
• Organization: 512K x 8 bits
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Access Time: 25 ns
• Erase/Program Suspend & Resume Support: Yes
• Sector Architecture: Uniform 4 KByte sectors with chip erase capability
• Data Retention: 20 years

Detailed Pin Configuration

1. A16
2. A15
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. RESET#
17. NC
18. DQ0
19. DQ1
20. DQ2
21. DQ3
22. DQ4
23. DQ5
24. DQ6
25. DQ7
26. VSS
27. RP#
28. BYTE#

Functional Features

• High-speed data transfer
• Low power consumption
• Easy integration into existing systems
• Sector erase and chip erase capability
• Hardware and software write protection options
• Automatic program and erase algorithms

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 allows for efficient data retrieval.
• Low power consumption extends battery life in portable devices.
• Reliable performance with high endurance and data retention capabilities.

Disadvantages

• Limited storage capacity compared to other non-volatile memory technologies.
• Higher cost per bit compared to some alternative memory solutions.
• Limited compatibility with certain legacy systems due to specific pin configuration.

Working Principles

The AT29BV040A-25TI utilizes flash memory technology, which stores data by trapping electric charges within floating gate transistors. These charges can be manipulated through electrical signals to represent binary data. The device uses a combination of address lines, control signals, and data lines to read, write, and erase data stored in its memory cells.

Detailed Application Field Plans

The AT29BV040A-25TI is widely used in various electronic systems, including but not limited to: - Consumer electronics (e.g., digital cameras, set-top boxes) - Automotive electronics (e.g., infotainment systems, engine control units) - Industrial automation (e.g., programmable logic controllers, human-machine interfaces) - Communication devices (e.g., routers, modems) - Medical equipment (e.g., patient monitoring systems, diagnostic devices)

Detailed and Complete Alternative Models

1. AT29BV040A-20TI: Similar to AT29BV040A-25TI but with a faster access time of 20 ns.
2. AT29BV040A-30TI: Similar to AT29BV040A-25TI but with a slower access time of 30 ns.
3. AT29BV080A-25TI: Double the storage capacity of AT29BV040A-25TI, with 8 megabits (1 megabyte) capacity.

These alternative models offer similar functionality and characteristics, providing options for different performance requirements and storage capacities.

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