AT49LV002T-70VI

Product Overview

Category

AT49LV002T-70VI 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 AT49LV002T-70VI retains stored data even when power is removed.
• High capacity: This device has a storage capacity of 2 megabits (256 kilobytes).
• Fast access time: The AT49LV002T-70VI offers a fast access time of 70 nanoseconds.
• Low power consumption: It operates on low power, making it suitable for battery-powered devices.

Package

The AT49LV002T-70VI is available in a standard 32-pin plastic package.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

The AT49LV002T-70VI is typically packaged in reels or tubes, with a quantity of 1000 units per package.

Specifications

• Memory Type: Flash
• Organization: 256K x 8 bits
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Access Time: 70ns
• Erase/Program Suspend/Erase Suspend: Yes
• Package Type: 32-pin TSOP

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. I/O0
17. I/O1
18. I/O2
19. I/O3
20. I/O4
21. I/O5
22. I/O6
23. I/O7
24. GND
25. NC
26. RP#
27. BYTE#
28. VPP
29. RESET#
30. A14
31. A13
32. A8

Functional Features

• Erase and Program Operations: The AT49LV002T-70VI supports both sector erase and byte program operations.
• Suspend and Resume Operations: It allows for the suspension and resumption of erase and program operations.
• Hardware Reset: The device can be reset using the RESET# pin.
• Byte Mode: The BYTE# pin enables byte-wide data access.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity suitable for various applications.
• Fast access time allows for quick data retrieval.
• Low power consumption extends battery life in portable devices.

Disadvantages

• Limited to 256K x 8 bits organization, may not meet the requirements of larger memory needs.
• Requires careful handling due to sensitivity to electrostatic discharge (ESD).

Working Principles

The AT49LV002T-70VI utilizes flash memory technology to store data. It employs a combination of floating-gate transistors and charge storage mechanisms to retain information even when power is removed. The device uses a series of electrical signals to perform erase and program operations, allowing for data modification as needed.

Detailed Application Field Plans

The AT49LV002T-70VI finds application in various electronic systems, including but not limited to: - Consumer electronics - Automotive systems - Industrial control systems - Communication devices - Medical equipment

Detailed and Complete Alternative Models

• AT49LV002T-90VI: Similar to the AT49LV002T-70VI, but with a faster access time of 90ns.
• AT49LV004T-70VI: Offers double the storage capacity of the AT49LV002T-70VI, with 4 megabits (512 kilobytes).
• AT49LV008T-70VI: Provides even higher storage capacity of 8 megabits (1 megabyte).

These alternative models offer different specifications and capacities to cater to diverse application requirements.

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