AT49BV040A-70VI

Product Overview

Category: Integrated Circuit (IC)

Use: The AT49BV040A-70VI is a non-volatile memory IC primarily used for data storage and retrieval in electronic devices.

Characteristics: - Non-volatile: Retains stored data even when power is turned off. - High capacity: Offers 4 megabits (512 kilobytes) of storage space. - Fast access time: Operates at a speed of 70 nanoseconds. - Low power consumption: Designed to minimize energy usage. - Wide operating voltage range: Supports operation from 2.7V to 3.6V. - Extended temperature range: Can function reliably in temperatures ranging from -40°C to +85°C.

Package: The AT49BV040A-70VI is available in a 32-pin TSOP (Thin Small Outline Package) form factor.

Essence: This IC is an essential component for storing and retrieving data in various electronic devices, including but not limited to microcontrollers, embedded systems, and consumer electronics.

Packaging/Quantity: The AT49BV040A-70VI is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Memory Type: Flash
• Memory Size: 4 Megabits (512 Kilobytes)
• Access Time: 70 ns
• Supply Voltage Range: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Package Type: 32-pin TSOP

Pin Configuration

The AT49BV040A-70VI features the following pin configuration:

1. A0
2. A1
3. A2
4. A3
5. A4
6. A5
7. A6
8. A7
9. A8
10. A9
11. A10
12. A11
13. A12
14. A13
15. A14
16. A15
17. CE#
18. OE#
19. WE#
20. RESET#
21. BYTE#
22. VCC
23. GND
24. NC
25. DQ0
26. DQ1
27. DQ2
28. DQ3
29. DQ4
30. DQ5
31. DQ6
32. DQ7

Functional Features

The AT49BV040A-70VI offers the following functional features:

• Byte-wide and word-wide operations for flexible data access.
• Sector erase capability for efficient memory management.
• Automatic sleep mode to conserve power when not in use.
• Hardware and software protection mechanisms to prevent unauthorized access or modification of stored data.
• High reliability and endurance, making it suitable for critical applications.

Advantages and Disadvantages

Advantages: - Non-volatile memory ensures data retention even during power loss. - High storage capacity allows for storing large amounts of data. - Fast access time enables quick retrieval of information. - Low power consumption helps prolong battery life in portable devices. - Wide operating voltage range provides compatibility with various systems. - Extended temperature range allows for reliable operation in harsh environments.

Disadvantages: - Limited storage capacity compared to other memory technologies. - Relatively slower access time compared to some newer memory technologies. - Higher cost per unit compared to certain lower-capacity memory options.

Working Principles

The AT49BV040A-70VI utilizes flash memory technology to store and retrieve data. It employs a combination of floating-gate transistors and charge storage mechanisms to retain information even when power is turned off. The memory cells are organized into sectors, allowing for efficient erasure and programming operations. The IC communicates with the host system through a standard parallel interface.

Detailed Application Field Plans

The AT49BV040A-70VI finds applications in various fields, including but not limited to: 1. Microcontrollers and embedded systems 2. Consumer electronics (e.g., digital cameras, portable media players) 3. Automotive electronics (e.g., infotainment systems, engine control units) 4. Industrial automation and control systems 5. Medical devices 6. Communication equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the AT49BV040A-70VI include: - AT49BV040B-70VI - AT49BV040C-70VI - AT49BV040D-70VI - AT49BV040E-70VI

These models may differ in certain specifications or features, so it is important to consult their respective datasheets for detailed information.

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