AT27LV256A-90TC

Product Overview

Category

AT27LV256A-90TC belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for storing and retrieving digital information.

Characteristics

• High storage capacity: The AT27LV256A-90TC has a storage capacity of 256 kilobits.
• Fast access time: It operates at a speed of 90 nanoseconds, allowing for quick data retrieval.
• Low power consumption: This IC is designed to consume minimal power during operation.
• Reliable performance: It offers reliable data retention and endurance characteristics.
• Wide temperature range: The AT27LV256A-90TC can operate within a wide temperature range, making it suitable for various environments.

Package

The AT27LV256A-90TC is available in a standard Thin Small Outline Package (TSOP), which ensures easy integration into electronic circuit boards.

Essence

The essence of the AT27LV256A-90TC lies in its ability to provide high-capacity, fast, and reliable data storage for electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of AT27LV256A-90TC ICs. The exact quantity may vary depending on the supplier.

Specifications

• Storage Capacity: 256 kilobits
• Access Time: 90 nanoseconds
• Operating Voltage: 5V
• Temperature Range: -40°C to +85°C
• Package Type: Thin Small Outline Package (TSOP)

Detailed Pin Configuration

The AT27LV256A-90TC has a total of 28 pins, each serving a specific function. The pin configuration is as follows:

1. A0: Address Input
2. A1: Address Input
3. A2: Address Input
4. A3: Address Input
5. A4: Address Input
6. A5: Address Input
7. A6: Address Input
8. A7: Address Input
9. A8: Address Input
10. A9: Address Input
11. A10: Address Input
12. A11: Address Input
13. A12: Address Input
14. A13: Address Input
15. A14: Address Input
16. /OE: Output Enable
17. /CE: Chip Enable
18. DQ0: Data Input/Output
19. DQ1: Data Input/Output
20. DQ2: Data Input/Output
21. DQ3: Data Input/Output
22. DQ4: Data Input/Output
23. DQ5: Data Input/Output
24. DQ6: Data Input/Output
25. DQ7: Data Input/Output
26. VCC: Power Supply
27. GND: Ground
28. /WE: Write Enable

Functional Features

The AT27LV256A-90TC offers the following functional features:

• Read and write operations: It allows for both reading and writing of data.
• Output enable control: The /OE pin enables or disables the output, providing flexibility in data retrieval.
• Chip enable control: The /CE pin activates or deactivates the chip, conserving power when not in use.
• High-speed operation: With an access time of 90 nanoseconds, it ensures fast data transfer.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast access time
• Low power consumption
• Reliable performance
• Wide temperature range suitability

Disadvantages

• Limited compatibility with certain devices due to package type and pin configuration
• Relatively higher cost compared to lower-capacity alternatives

Working Principles

The AT27LV256A-90TC operates based on the principles of non-volatile memory storage. It utilizes a combination of electronic circuits and semiconductor materials to store and retrieve digital information. When data is written, it is stored in specific memory cells within the IC. During read operations, the stored data is accessed and retrieved for further processing.

Detailed Application Field Plans

The AT27LV256A-90TC finds applications in various electronic devices that require reliable and high-capacity data storage. Some potential application fields include:

1. Consumer Electronics: Used in digital cameras, portable media players, and gaming consoles for storing user data and firmware.
2. Automotive Systems: Integrated into automotive control units for storing critical data related to engine management, diagnostics, and entertainment systems.
3. Industrial Automation: Employed in programmable logic controllers (PLCs) and industrial monitoring systems for data logging and process control.
4. Communication Devices: Utilized in routers, switches, and network equipment for storing configuration settings and firmware updates.

Detailed and Complete Alternative Models

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