AT49BV802A-70CI

Product Overview

Category

AT49BV802A-70CI belongs to the category of non-volatile memory devices.

Use

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

Characteristics

• Non-volatile: The AT49BV802A-70CI retains stored data even when power is removed.
• High capacity: It has a storage capacity of 8 megabits (1 megabyte).
• Fast access time: The device offers a fast access time of 70 nanoseconds.
• Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.

Package

The AT49BV802A-70CI is available in a compact plastic package.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile data storage in various electronic applications.

Packaging/Quantity

The AT49BV802A-70CI is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Storage Capacity: 8 Megabits (1 Megabyte)
• Access Time: 70 Nanoseconds
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel

Detailed Pin Configuration

The AT49BV802A-70CI has a total of 32 pins. The pin configuration is as follows:

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. A16
18. A17
19. A18
20. A19
21. A20
22. BYTE#
23. WE#
24. OE#
25. CE#
26. RESET#
27. VCC
28. GND
29. NC
30. NC
31. NC
32. NC

Functional Features

• Byte-wide and word-wide operations
• Automatic sleep mode to conserve power
• Hardware and software data protection mechanisms
• Erase and program capability
• Sector erase capability for efficient memory management

Advantages and Disadvantages

Advantages

• Non-volatile storage 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 makes it suitable for battery-powered devices.

Disadvantages

• Limited write endurance compared to other types of memory.
• Relatively higher cost per bit compared to some alternative memory technologies.

Working Principles

The AT49BV802A-70CI is based on Flash memory technology. It utilizes a grid of floating-gate transistors to store data. The stored charge in the floating gate determines the logic state of each memory cell. To read or write data, specific voltage levels are applied to the appropriate pins, allowing for data transfer between the device and the host system.

Detailed Application Field Plans

The AT49BV802A-70CI 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 the AT49BV802A-70CI include: - AT49BV8011A-70CI - AT49BV802AT-70CI - AT49BV802A-90CI - AT49BV802A-120CI

These alternative models may have variations in specifications, such as access time or storage capacity, to cater to different application requirements.

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