AT49BV040B-VU

Product Overview

Category

AT49BV040B-VU belongs to the category of non-volatile memory devices.

Use

It is primarily used for storing and retrieving data in electronic systems.

Characteristics

• Non-volatile: Retains data even when power is turned off.
• High storage capacity: 4 megabits (512 kilobytes).
• Low power consumption: Ideal for battery-powered devices.
• Fast access time: Allows for quick data retrieval.
• Wide operating voltage range: Can operate from 2.7V to 5.5V.

Package

AT49BV040B-VU is available in a standard 32-pin TSOP package.

Essence

The essence of AT49BV040B-VU lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of AT49BV040B-VU chips.

Specifications

• Memory Size: 4 megabits (512 kilobytes)
• Organization: 8-bit
• Supply Voltage: 2.7V - 5.5V
• Access Time: 70 ns
• Operating Temperature Range: -40°C to +85°C
• Package Type: TSOP
• Pin Count: 32

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. OE#
14. CE#
15. WE#
16. I/O0
17. I/O1
18. I/O2
19. I/O3
20. I/O4
21. I/O5
22. I/O6
23. I/O7
24. RY/BY#
25. RESET#
26. NC
27. GND
28. A15
29. A13
30. A11
31. A8
32. A9

Functional Features

• Byte-wide access: Allows for efficient data manipulation.
• Page mode operation: Enhances performance by allowing consecutive memory locations to be accessed rapidly.
• Erase and program operations: Enables data modification as needed.
• Hardware and software protection mechanisms: Ensures data integrity and security.

Advantages

• Non-volatile nature ensures data retention even during power loss.
• High storage capacity accommodates a wide range of applications.
• Low power consumption prolongs battery life in portable devices.
• Fast access time enables quick data retrieval.
• Wide operating voltage range provides flexibility in various electronic systems.

Disadvantages

• Limited endurance: The number of erase/write cycles is finite.
• Relatively higher cost compared to volatile memory options.
• Larger physical size compared to some newer memory technologies.

Working Principles

AT49BV040B-VU utilizes flash memory technology, which stores data in floating gate transistors. These transistors can retain their charge even when power is removed. The stored charge represents the binary information (0 or 1). The memory cells are organized in an 8-bit configuration, allowing byte-level access. The device operates by sending specific commands to perform read, write, or erase operations on the memory cells.

Detailed Application Field Plans

AT49BV040B-VU 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

Some alternative models that offer similar functionality to AT49BV040B-VU include: - AT49BV040B-TU - AT49BV040B-70TU - AT49BV040B-90TU - AT49BV040B-12TU

These models have similar specifications and pin configurations, making them suitable alternatives for different design requirements.

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