AT27BV020-12TC

Product Overview

Category

AT27BV020-12TC 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 is retained even when power is removed.
• High-speed operation: The device operates at a speed of 12 nanoseconds.
• Low power consumption: It consumes minimal power during operation.
• High reliability: The product offers excellent data retention and endurance characteristics.
• Wide temperature range: It can operate reliably across a wide temperature range.

Package

AT27BV020-12TC is available in a standard package format, which ensures compatibility with various electronic systems.

Essence

The essence of this product lies in its ability to provide reliable and high-speed non-volatile memory storage.

Packaging/Quantity

AT27BV020-12TC is typically packaged in reels or tubes, with each package containing a specific quantity of devices. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Memory capacity: 2 megabits (256 kilobytes)
• Operating voltage: 2.7V - 3.6V
• Access time: 12 nanoseconds
• Organization: 256K x 8 bits
• Interface: Parallel
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The AT27BV020-12TC has the following pin configuration:

1. A0 - Address input bit 0
2. A1 - Address input bit 1
3. A2 - Address input bit 2
4. A3 - Address input bit 3
5. A4 - Address input bit 4
6. A5 - Address input bit 5
7. A6 - Address input bit 6
8. A7 - Address input bit 7
9. VCC - Power supply voltage
10. CE - Chip enable
11. OE - Output enable
12. WE - Write enable
13. I/O0 - Data input/output bit 0
14. I/O1 - Data input/output bit 1
15. I/O2 - Data input/output bit 2
16. I/O3 - Data input/output bit 3
17. I/O4 - Data input/output bit 4
18. I/O5 - Data input/output bit 5
19. I/O6 - Data input/output bit 6
20. I/O7 - Data input/output bit 7
21. GND - Ground

Functional Features

• Random access: The device allows for random access to any memory location.
• High-speed operation: With an access time of 12 nanoseconds, it enables fast data retrieval and storage.
• Low power consumption: The product is designed to minimize power consumption, making it suitable for battery-powered devices.
• Reliable data retention: The non-volatile nature of the memory ensures that stored data is retained even during power loss or system shutdown.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention without power supply.
• High-speed operation allows for quick data access.
• Low power consumption makes it suitable for portable devices.
• Wide temperature range enables reliable operation in various environments.

Disadvantages

• Limited memory capacity compared to other storage options.
• Parallel interface may require additional circuitry for compatibility with certain systems.
• Higher cost compared to some alternative memory technologies.

Working Principles

AT27BV020-12TC utilizes a combination of electronic circuits and semiconductor technology to store and retrieve digital information. It employs non-volatile memory cells that can retain data even when power is removed. The device operates based on the principles of address decoding and data read/write operations.

Detailed Application Field Plans

AT27BV020-12TC finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

The product's high-speed operation, low power consumption, and reliable data retention make it suitable for these application fields.

Detailed and Complete Alternative Models

Some alternative models to AT27BV020-12TC include: - AT28C256: Similar capacity and characteristics, but with a different pin configuration. - AT45DB021D: Offers higher memory capacity and additional features like sector erase and page program. - SST39SF020A: Provides similar functionality with a different package and pin configuration.

These alternative models offer different specifications and features, allowing users to choose the most suitable option for their specific requirements.

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