AT49BV040A-70JU-T

Product Overview

Category

AT49BV040A-70JU-T belongs to the category of Flash Memory ICs.

Use

This product is primarily used for data storage in various electronic devices such as computers, smartphones, tablets, and digital cameras.

Characteristics

• Non-volatile memory: The AT49BV040A-70JU-T retains stored data even when power is turned off.
• High capacity: This flash memory IC has a storage capacity of 4 megabits (512 kilobytes).
• Fast access time: It offers a fast access time of 70 nanoseconds, allowing for quick retrieval of data.
• Low power consumption: The AT49BV040A-70JU-T operates on low power, making it suitable for battery-powered devices.
• Wide operating voltage range: It can function within a voltage range of 2.7V to 3.6V.

Package

The AT49BV040A-70JU-T is available in a standard 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

The essence of this product lies in its ability to provide reliable and high-capacity data storage in a compact form factor.

Packaging/Quantity

The AT49BV040A-70JU-T is typically sold in reels containing multiple units. The exact quantity per reel may vary depending on the manufacturer's specifications.

Specifications

• Memory Type: Flash
• Memory Size: 4 Megabits (512 Kilobytes)
• Access Time: 70 Nanoseconds
• Supply Voltage Range: 2.7V - 3.6V
• Package Type: PLCC-32

Detailed Pin Configuration

The AT49BV040A-70JU-T features a total of 32 pins. Below is the detailed pin configuration:

1. A16
2. A14
3. A12
4. A7
5. A6
6. A5
7. A4
8. A3
9. A2
10. A1
11. A0
12. VCC
13. DQ0
14. DQ1
15. DQ2
16. DQ3
17. DQ4
18. DQ5
19. DQ6
20. DQ7
21. WE#
22. OE#
23. CE#
24. BYTE#
25. RESET#
26. RP#
27. WP#
28. VSS
29. A15
30. A13
31. A8
32. A9

Functional Features

• Erase and Program Operations: The AT49BV040A-70JU-T supports both sector erase and byte program operations, allowing for flexible data manipulation.
• Write Protection: It features a write protection mechanism that prevents accidental modification or deletion of stored data.
• High Reliability: This flash memory IC offers high endurance and data retention capabilities, ensuring reliable long-term storage.

Advantages and Disadvantages

Advantages

• High capacity storage in a compact form factor.
• Fast access time for quick data retrieval.
• Low power consumption, suitable for battery-powered devices.
• Wide operating voltage range for compatibility with various systems.
• Reliable and durable, with high endurance and data retention capabilities.

Disadvantages

• Limited storage capacity compared to higher-end flash memory ICs.
• May require additional circuitry for optimal integration into specific applications.

Working Principles

The AT49BV040A-70JU-T utilizes a floating gate transistor technology to store data. It employs a combination of electrical charges to represent binary information (0s and 1s). The data can be written, read, and erased using specific voltage levels and control signals.

Detailed Application Field Plans

The AT49BV040A-70JU-T finds applications in various electronic devices that require non-volatile data storage. Some of the potential application fields include: - Personal computers - Laptops and notebooks - Smartphones and tablets - Digital cameras - Gaming consoles - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

• AT49BV040B-70JU-T: Similar to AT49BV040A-70JU-T but with enhanced performance characteristics.
• AT49BV080A-70JU-T: Double the storage capacity (8 Megabits) compared to AT49BV040A-70JU-T.
• AT49BV0164A-70JU-T: Higher capacity variant (16 Megabits) with similar features and specifications.

Please note that the above alternative models are just a few examples, and there may be other alternatives available from different manufacturers.

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