AT49LV040-12TC

Product Overview

Category

AT49LV040-12TC belongs to the category of non-volatile memory devices.

Use

This product is commonly used for storing and retrieving data in electronic systems.

Characteristics

• Non-volatile: The AT49LV040-12TC retains stored data even when power is removed.
• High capacity: This device 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 AT49LV040-12TC offers quick access to stored data.

Package

The AT49LV040-12TC is available in a Thin Small Outline Package (TSOP) format.

Essence

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

Packaging/Quantity

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

Specifications

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

Detailed Pin Configuration

The AT49LV040-12TC has a total of 32 pins. Here is the detailed pin configuration:

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. A8 - Address Input
11. A9 - Address Input
12. A10 - Address Input
13. A11 - Address Input
14. A12 - Address Input
15. A13 - Address Input
16. A14 - Address Input
17. A15 - Address Input
18. WE# - Write Enable
19. OE# - Output Enable
20. CE# - Chip Enable
21. NC - No Connection
22. DQ0 - Data Input/Output
23. DQ1 - Data Input/Output
24. DQ2 - Data Input/Output
25. DQ3 - Data Input/Output
26. DQ4 - Data Input/Output
27. DQ5 - Data Input/Output
28. DQ6 - Data Input/Output
29. DQ7 - Data Input/Output
30. VCC - Power Supply
31. RP# - Reset/Block Protect
32. NC - No Connection

Functional Features

• Block Erase: The AT49LV040-12TC supports block erase operations, allowing for efficient data management.
• Page Program: It enables programming of individual memory pages, facilitating flexible data storage.
• Hardware Reset: The RP# pin can be used to reset the device or protect specific blocks from accidental erasure.

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 in portable devices.
• Fast access time enhances system performance.

Disadvantages

• Limited erase/program cycle endurance compared to other non-volatile memory technologies.
• Relatively higher cost per bit compared to some alternative memory options.

Working Principles

The AT49LV040-12TC 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 can be programmed and erased electrically, allowing for flexible data management.

Detailed Application Field Plans

The AT49LV040-12TC 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. AT49BV040-12TC: Similar to AT49LV040-12TC, but with a wider voltage range (2.7V - 5.5V).
2. AT45DB041D: A serial flash memory with similar capacity and features.
3. AM29F040B: Another flash memory device with comparable specifications.

These alternative models offer similar functionality and can be considered as substitutes for the AT49LV040-12TC in various applications.

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