AT27BV040-12VC

Product Overview

Category

AT27BV040-12VC 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 stored data remains intact even when power is removed.
• High capacity: The AT27BV040-12VC has a storage capacity of 4 megabits (512 kilobytes).
• Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.
• Fast access time: The device offers a fast access time of 120 nanoseconds.

Package

The AT27BV040-12VC 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 digital data.

Packaging/Quantity

The AT27BV040-12VC is typically packaged in reels or tubes, with each containing a specific quantity of devices. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Memory Type: Non-volatile
• Capacity: 4 megabits (512 kilobytes)
• Access Time: 120 nanoseconds
• Operating Voltage: 2.7V - 3.6V
• Package Type: 32-pin plastic package

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. A8: Address Input
10. A9: Address Input
11. A10: Address Input
12. A11: Address Input
13. A12: Address Input
14. A13: Address Input
15. A14: Address Input
16. A15: Address Input
17. CE: Chip Enable Input
18. OE: Output Enable Input
19. WE: Write Enable Input
20. I/O0: Data Input/Output
21. I/O1: Data Input/Output
22. I/O2: Data Input/Output
23. I/O3: Data Input/Output
24. I/O4: Data Input/Output
25. I/O5: Data Input/Output
26. I/O6: Data Input/Output
27. I/O7: Data Input/Output
28. VCC: Power Supply
29. GND: Ground
30. NC: No Connection
31. NC: No Connection
32. NC: No Connection

Functional Features

• Non-volatile storage: The AT27BV040-12VC retains data even when power is removed.
• High-speed access: With an access time of 120 nanoseconds, it allows for quick retrieval of stored information.
• Low power consumption: The device operates at low power levels, making it suitable for energy-efficient applications.
• Easy integration: The 32-pin package and standard pin configuration facilitate easy integration into electronic systems.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data integrity.
• High capacity allows for storing large amounts of digital information.
• Fast access time enables quick data retrieval.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Limited storage capacity compared to other non-volatile memory options.
• Relatively slower access time compared to some alternative models.

Working Principles

The AT27BV040-12VC utilizes a technology called Flash memory. It stores data by trapping electric charges within floating gate transistors. These charges represent binary information, with the presence or absence of charge indicating a 1 or 0, respectively. The stored charges remain intact even when power is removed, allowing for non-volatile storage.

Detailed Application Field Plans

The AT27BV040-12VC finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Its ability to provide reliable and non-volatile storage makes it suitable for applications that require data retention even in the absence of power.

Detailed and Complete Alternative Models

Some alternative models to the AT27BV040-12VC include: - AT27C040: Similar capacity and characteristics, but with a slower access time. - AT45DB041D: Offers higher capacity and faster access time, but at a higher cost. - SST39SF040: Comparable capacity and access time, but with different pin configuration.

These alternative models provide options with varying specifications and features, allowing users to choose based on their specific requirements.

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