AT27LV040A-15VI

Product Overview

Category

AT27LV040A-15VI belongs to the category of electronic memory devices.

Use

It is primarily used for storing and retrieving digital information in various electronic systems.

Characteristics

• Non-volatile: The stored data is retained even when power is removed.
• High capacity: The AT27LV040A-15VI has a storage capacity of 4 megabits (512 kilobytes).
• Low power consumption: It operates on low power, making it suitable for battery-powered devices.
• Fast access time: The device offers quick access to stored data.

Package

The AT27LV040A-15VI is available in a standard integrated circuit (IC) package.

Essence

The essence of AT27LV040A-15VI lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

The product is typically packaged in reels or tubes, with each containing a specific quantity of ICs.

Specifications

• Memory Type: Flash EEPROM
• Organization: 512K x 8 bits
• Supply Voltage: 2.7V - 3.6V
• Access Time: 150 ns
• Operating Temperature Range: -40°C to +85°C
• Package Type: 32-lead TSOP

Detailed Pin Configuration

The AT27LV040A-15VI has a total of 32 pins. The pin configuration is as follows:

1. A0 - Address Input
2. A1 - Address Input
3. A2 - Address Input
4. A3 - Address Input
5. A4 - Address Input
6. A5 - Address Input
7. A6 - Address Input
8. A7 - Address Input
9. VSS - Ground
10. CE - Chip Enable
11. OE - Output Enable
12. WE - Write Enable
13. I/O0 - Data Input/Output
14. I/O1 - Data Input/Output
15. I/O2 - Data Input/Output
16. I/O3 - Data Input/Output
17. I/O4 - Data Input/Output
18. I/O5 - Data Input/Output
19. I/O6 - Data Input/Output
20. I/O7 - Data Input/Output
21. NC - No Connection
22. NC - No Connection
23. NC - No Connection
24. VCC - Power Supply
25. A8 - Address Input
26. A9 - Address Input
27. A10 - Address Input
28. A11 - Address Input
29. A12 - Address Input
30. A13 - Address Input
31. A14 - Address Input
32. A15 - Address Input

Functional Features

• Easy integration: The AT27LV040A-15VI can be easily integrated into existing electronic systems.
• High reliability: It offers reliable data storage and retrieval, ensuring the integrity of stored information.
• Low power consumption: The device operates on low power, making it suitable for energy-efficient applications.
• Fast access time: The quick access time allows for efficient data retrieval.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited write endurance compared to other memory technologies.
• Relatively higher cost per bit compared to some alternative memory options.

Working Principles

The AT27LV040A-15VI utilizes flash EEPROM technology to store and retrieve digital information. It employs a combination of floating-gate transistors and control circuitry to store data as electrical charges. These charges are trapped within the floating gates, allowing the device to retain information even when power is removed. The control circuitry enables reading, writing, and erasing of data in the memory cells.

Detailed Application Field Plans

The AT27LV040A-15VI finds applications in various electronic systems, including but not limited to: - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices - Medical equipment

Detailed and Complete Alternative Models

1. AT27C040 - Similar capacity and functionality, but operates at a slower access time.
2. AT45DB041D - Offers higher storage capacity and additional features like dual-interface and sector erase capability.
3. W25Q32JV - Provides higher storage density and faster access times, suitable for demanding applications.

These alternative models offer different specifications and features, allowing users to choose the most suitable option based on their specific requirements.

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