AT49LV040-12JI

Product Overview

Category

AT49LV040-12JI 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 AT49LV040-12JI has a storage capacity of 4 megabits (512 kilobytes).
• Low power consumption: It operates at low voltage levels, minimizing power usage.
• Fast access time: The device provides quick access to stored data.

Package

The AT49LV040-12JI is available in a JEDEC-standard 32-pin PLCC package.

Essence

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

Packaging/Quantity

The AT49LV040-12JI is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Memory Type: Flash EEPROM
• Organization: 512K x 8 bits
• Voltage Range: 2.7V - 3.6V
• Access Time: 120ns
• Operating Temperature Range: -40°C to +85°C
• Erase/Write Endurance: 10,000 cycles
• Data Retention: 20 years

Detailed Pin Configuration

The AT49LV040-12JI has a total of 32 pins. The pin configuration is as follows:

1. A0
2. A1
3. A2
4. A3
5. A4
6. A5
7. A6
8. A7
9. VSS (Ground)
10. A8
11. A9
12. A10
13. A11
14. A12
15. A13
16. A14
17. VCC (Power)
18. CE#
19. OE#
20. WE#
21. I/O0
22. I/O1
23. I/O2
24. I/O3
25. I/O4
26. I/O5
27. I/O6
28. I/O7
29. RESET#
30. NC (No Connection)
31. RP#
32. WP#

Functional Features

• Easy integration: The AT49LV040-12JI can be easily integrated into various electronic systems.
• High-speed data transfer: It supports fast data transfer rates, enabling efficient read and write operations.
• Flexible operation modes: The device offers multiple operating modes to suit different system requirements.
• Hardware and software protection: It provides mechanisms for protecting stored data from unauthorized access or modification.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited erase/write endurance may require careful management in applications with frequent data modifications.
• Higher cost compared to volatile memory alternatives.
• Relatively larger physical size due to the package type.

Working Principles

The AT49LV040-12JI utilizes flash EEPROM technology to store data. It consists of a grid of memory cells that can be electrically programmed and erased. The stored data is retained even when power is removed, making it suitable for non-volatile memory applications.

Detailed Application Field Plans

The AT49LV040-12JI finds application 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

Some alternative models to the AT49LV040-12JI include: - AT49BV040-12JI - AT49LV080-12JI - AT49BV1604-12JI - AT49F002NT-12JI

These models offer similar functionality and characteristics, but with varying storage capacities and pin configurations.

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