AT49F002NT-12VI

Product Overview

Category

AT49F002NT-12VI 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-12VI has a storage capacity of 2 megabits.
• Fast access time: It operates at a speed of 120 nanoseconds.
• Low power consumption: This device is designed to minimize power usage.
• Wide operating voltage range: It can operate within a voltage range of 4.5V to 5.5V.

Package

The AT49F002NT-12VI 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-12VI is typically packaged in reels or tubes, with a quantity of 25 pieces per package.

Specifications

• Memory Capacity: 2 Megabits (256 Kilobytes)
• Access Time: 120 Nanoseconds
• Supply Voltage: 4.5V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: 32-pin Plastic DIP

Detailed Pin Configuration

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

Functional Features

• Easy integration: The AT49F002NT-12VI can be easily integrated into various electronic systems.
• High-speed operation: It offers fast read and write operations, enabling efficient data access.
• Versatile interface: This device supports a standard parallel interface for easy communication with other components.
• Reliable data retention: The non-volatile nature of this memory ensures that stored data remains intact over long periods.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• High capacity allows for storing large amounts of data.
• Fast access time enables quick retrieval of information.
• Low power consumption helps conserve energy in electronic systems.

Disadvantages

• Limited storage capacity compared to some other memory devices.
• Relatively higher cost per unit compared to certain alternatives.
• Requires additional circuitry for proper interfacing with the system.

Working Principles

The AT49F002NT-12VI utilizes flash memory technology to store data. It consists of a grid of memory cells, where each cell can hold one bit of information. These cells are organized into pages, which can be individually programmed or erased. The device uses a combination of electrical signals and voltage levels to perform read, write, and erase operations on the memory cells.

Detailed Application Field Plans

The AT49F002NT-12VI 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. AT49F002NT-12JI: Similar to the AT49F002NT-12VI, but available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.
2. AT49F002NT-12PC: Same specifications as the AT49F002NT-12VI, but packaged in a 32-pin PDIP (Plastic Dual In-line Package).
3. AT49F002NT-12RC: A radiation-tolerant version of the AT49F002NT-12VI, suitable for space applications.

These alternative models offer similar functionality and performance, providing options for different packaging requirements or specialized applications.

In conclusion, the AT49F002NT-12VI is a non-volatile memory device with a capacity of 2 megabits. It offers fast access times, low power consumption, and reliable data retention. This product finds applications in various electronic systems and has alternative models available to cater to different needs.