AT49F002ANT-55VU

Product Overview

Category

AT49F002ANT-55VU belongs to the category of non-volatile memory devices.

Use

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

Characteristics

• Non-volatile: The AT49F002ANT-55VU retains stored data even when power is removed.
• High capacity: It has a storage capacity of 2 megabits (256 kilobytes).
• Fast access time: The device offers quick access to stored data.
• Low power consumption: It operates efficiently with low power requirements.

Package

The AT49F002ANT-55VU is available in a standard 32-pin plastic DIP (Dual In-line Package).

Essence

The essence of this product lies in its ability to provide reliable and non-volatile data storage in various electronic applications.

Packaging/Quantity

The AT49F002ANT-55VU is typically packaged in reels or tubes, with each package containing a specific quantity of devices. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Supply voltage: 5V ±10%
• Access time: 55ns
• Operating temperature range: -40°C to +85°C
• Data retention: 10 years minimum
• Erase/write cycles: 10,000 minimum

Detailed Pin Configuration

The AT49F002ANT-55VU has a total of 32 pins, which are assigned specific functions. The pin configuration is as follows:

1. A0
2. A1
3. A2
4. A3
5. A4
6. A5
7. A6
8. A7
9. A8
10. A9
11. A10
12. A11
13. A12
14. A13
15. A14
16. A15
17. BYTE#
18. OE#
19. CE#
20. WE#
21. RESET#
22. VCC
23. NC
24. DQ0
25. DQ1
26. DQ2
27. DQ3
28. DQ4
29. DQ5
30. DQ6
31. DQ7
32. GND

Functional Features

• Easy integration: The AT49F002ANT-55VU can be easily integrated into existing electronic systems.
• High-speed operation: It offers fast read and write operations, enabling efficient data access.
• Versatile interface: The device supports a standard parallel interface for easy communication with other components.
• Sector erase capability: The AT49F002ANT-55VU allows erasing of specific sectors, providing flexibility in data management.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity suitable for various applications.
• Fast access time enhances system performance.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Limited erase/write cycles may restrict certain applications requiring frequent data modifications.
• Relatively larger physical size compared to newer memory technologies.
• Not suitable for applications requiring extremely high-speed data transfer.

Working Principles

The AT49F002ANT-55VU utilizes flash memory technology to store data. It consists of floating-gate transistors that can retain charge, representing binary information. When data is written, the charge is trapped in the floating gate, and it can be erased by applying a higher voltage. The stored data can be accessed by sending appropriate signals to the device's pins.

Detailed Application Field Plans

The AT49F002ANT-55VU finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

1. AT49F002NT-55VU: Similar to AT49F002ANT-55VU, but without the RESET# pin.
2. AT49F002NT-70VU: Offers a faster access time of 70ns compared to the 55ns of AT49F002ANT-55VU.
3. AT49F002BT-55VU: Provides a higher storage capacity of 4 megabits (512 kilobytes) compared to the 2 megabits of AT49F002ANT-55VU.

These alternative models offer similar functionality with slight variations in specifications to cater to different application requirements.

In conclusion, the AT49F002ANT-55VU is a non-volatile memory device that provides reliable data storage in various electronic systems. With its high capacity, fast access time, and low power consumption, it offers advantages for many applications. However, limitations such as erase/write