AT27BV020-12JI

Product Overview

Category

AT27BV020-12JI 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 AT27BV020-12JI has a storage capacity of 2 megabits (256 kilobytes).
• Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.
• Fast access time: The device offers quick access to stored data with a maximum access time of 120 nanoseconds.

Package

The AT27BV020-12JI 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 electronic systems.

Packaging/Quantity

The AT27BV020-12JI 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: 2 Megabits (256 Kilobytes)
• Access Time: 120 ns
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Package Type: 32-pin Plastic Package

Detailed 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. VCC
22. GND
23. NC
24. I/O0
25. I/O1
26. I/O2
27. I/O3
28. I/O4
29. I/O5
30. I/O6
31. I/O7
32. NC

Functional Features

• Easy integration: The AT27BV020-12JI can be easily integrated into various electronic systems due to its standard pin configuration and compatibility with common interfaces.
• High reliability: The non-volatile nature of the memory ensures that data is retained even in the event of power loss or system failure.
• Fast access time: With a maximum access time of 120 ns, the device allows for quick retrieval of stored information.
• Low power consumption: The AT27BV020-12JI operates at low power levels, making it suitable for energy-efficient applications.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited storage capacity compared to some other memory devices.
• Relatively higher cost per unit compared to certain alternatives.

Working Principles

The AT27BV020-12JI utilizes flash memory technology to store digital information. It employs a combination of floating-gate transistors and control circuitry to achieve non-volatile storage. When data is written, electrical charges are trapped in the floating gates, representing the stored information. These charges can be read back later, even when power is removed.

Detailed Application Field Plans

The AT27BV020-12JI finds application in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

1. AT27BV010-12JI: 1 Megabit (128 Kilobytes) capacity, similar specifications.
2. AT27BV040-12JI: 4 Megabit (512 Kilobytes) capacity, similar specifications.
3. AT27BV080-12JI: 8 Megabit (1 Megabyte) capacity, similar specifications.

These alternative models offer different storage capacities while maintaining compatibility with the same interfaces and pin configurations as the AT27BV020-12JI.

Note: The above information is subject to change based on product revisions and updates.

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