AT49F002NT-90VC

Product Overview

Category

AT49F002NT-90VC 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 stored data is retained even when power is removed.
• High capacity: The AT49F002NT-90VC has a storage capacity of 2 megabits.
• Fast access time: It offers a fast access time of 90 nanoseconds.
• Low power consumption: The device operates at low power levels, making it energy-efficient.

Package

The AT49F002NT-90VC 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 storage for electronic systems.

Packaging/Quantity

The AT49F002NT-90VC is typically packaged in reels or tubes, with each package containing a specific quantity of devices. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Storage Capacity: 2 Megabits
• Access Time: 90 Nanoseconds
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: 32-pin plastic DIP

Detailed Pin Configuration

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. WE#
18. CE#
19. OE#
20. I/O0
21. I/O1
22. I/O2
23. I/O3
24. I/O4
25. I/O5
26. I/O6
27. I/O7
28. VCC
29. GND
30. RP#
31. BYTE#
32. NC

Functional Features

• Easy integration: The AT49F002NT-90VC can be easily integrated into various 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, making it compatible with a wide range of systems.
• Reliable data retention: The non-volatile nature of the memory ensures that stored data is retained over long periods.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• Fast access time allows for quick data retrieval.
• Low power consumption makes it energy-efficient.
• Versatile interface enables compatibility with different systems.

Disadvantages

• Limited storage capacity compared to newer memory technologies.
• Relatively larger physical size due to the DIP package.

Working Principles

The AT49F002NT-90VC utilizes flash memory technology to store and retrieve data. It employs a combination of floating-gate transistors and charge storage mechanisms to achieve non-volatile storage. When data is written, charges are trapped in the floating gate, altering the transistor's behavior. These charges can be later detected to retrieve the stored information.

Detailed Application Field Plans

The AT49F002NT-90VC 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

• AT49F002NT-55VI
• AT49F002NT-70VI
• AT49F002NT-90VI
• AT49F002NT-55VC
• AT49F002NT-70VC

These alternative models offer similar functionality and characteristics to the AT49F002NT-90VC, but with different access times and voltage requirements.

In conclusion, the AT49F002NT-90VC is a non-volatile memory device that provides reliable data storage for electronic systems. With its high capacity, fast access time, and low power consumption, it offers several advantages. However, it also has limitations in terms of storage capacity and physical size. The device's working principle involves flash memory technology, enabling non-volatile data retention. It finds applications in various fields and has alternative models with different specifications.