AT49LV002NT-12VI

Product Overview

Category

AT49LV002NT-12VI belongs to the category of non-volatile memory devices.

Use

This product is primarily used for data storage in various electronic devices such as computers, smartphones, and embedded systems.

Characteristics

• Non-volatile: The AT49LV002NT-12VI retains stored data even when power is removed.
• High capacity: This device has a storage capacity of 2 megabits (256 kilobytes).
• Low power consumption: It operates on low power, making it suitable for battery-powered devices.
• Fast access time: The AT49LV002NT-12VI offers quick access to stored data with a maximum access time of 120 nanoseconds.

Package

The AT49LV002NT-12VI is available in a standard 32-pin TSOP (Thin Small Outline Package) form factor.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile storage for electronic devices, ensuring data integrity even during power loss or system shutdown.

Packaging/Quantity

The AT49LV002NT-12VI 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: 2.7V - 3.6V
• Operating temperature range: -40°C to +85°C
• Maximum clock frequency: 33 MHz
• Erase/Write cycles: 10,000 minimum
• Data retention: 20 years minimum

Pin Configuration

The AT49LV002NT-12VI features a 32-pin configuration with the following pin assignments:

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. CE#
18. OE#
19. WE#
20. RESET#
21. VCC
22. GND
23. NC
24. DQ0
25. DQ1
26. DQ2
27. DQ3
28. DQ4
29. DQ5
30. DQ6
31. DQ7
32. BYTE#

Functional Features

• Byte-wide or word-wide selectable operation.
• Automatic sleep mode to reduce power consumption during idle periods.
• Hardware and software data protection mechanisms.
• Fast programming and erase operations.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data integrity.
• High storage capacity for various applications.
• Low power consumption extends battery life.
• Fast access time allows for quick data retrieval.

Disadvantages

• Limited erase/write cycles may affect long-term durability.
• Higher cost compared to volatile memory alternatives.
• Requires additional circuitry for interfacing with the host system.

Working Principles

The AT49LV002NT-12VI utilizes flash memory technology to store data. It consists of a grid of memory cells that can be electrically programmed and erased. The device uses a combination of transistors and floating gate structures to trap and release electrons, representing binary data (0s and 1s).

Detailed Application Field Plans

The AT49LV002NT-12VI finds application in various fields, including: 1. Consumer electronics: Used in smartphones, tablets, digital cameras, and portable media players for data storage. 2. Automotive systems: Employed in car infotainment systems, navigation devices, and engine control units for storing critical information. 3. Industrial automation: Used in programmable logic controllers (PLCs), human-machine interfaces (HMIs), and data loggers for reliable data storage.

Detailed and Complete Alternative Models

1. AT49LV002NT-10VI: Similar to the AT49LV002NT-12VI but with a maximum access time of 100 nanoseconds.
2. AT49LV004NT-12VI: Offers double the storage capacity (4 megabits) compared to the AT49LV002NT-12VI.
3. AT49LV008AT-12VI: Provides eight times the storage capacity (16 megabits) compared to the AT49LV002NT-12VI.

These alternative models offer similar functionality and characteristics while catering to different storage requirements.

In conclusion, the AT49LV002NT-12VI is a non-volatile memory device that provides reliable and high-capacity data storage for various electronic applications. Its fast access time, low power consumption, and long data retention make it suitable for a wide range of consumer, automotive, and industrial applications