AT27LV256A-12JC

Product Overview

Category

AT27LV256A-12JC belongs to the category of integrated circuits (ICs) and specifically falls under the non-volatile memory category.

Use

This product is primarily used for storing and retrieving digital information in electronic devices. It serves as a reliable and long-term storage solution for various applications.

Characteristics

• Non-volatile: The AT27LV256A-12JC retains stored data even when power is removed.
• High capacity: With a capacity of 256 kilobits, it can store a significant amount of data.
• Fast access time: The product has a maximum access time of 120 nanoseconds, ensuring quick retrieval of information.
• Low power consumption: It operates efficiently with low power requirements.
• Durable: The AT27LV256A-12JC is designed to withstand harsh environmental conditions.

Package

The AT27LV256A-12JC is available in a 32-pin plastic J-lead chip carrier (PLCC) package. This package provides protection and facilitates easy integration into electronic circuits.

Essence

The essence of the AT27LV256A-12JC lies in its ability to provide non-volatile memory storage with high capacity, fast access times, and low power consumption.

Packaging/Quantity

The product is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Memory Type: Non-volatile
• Capacity: 256 kilobits
• Access Time: 120 nanoseconds
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: 32-pin PLCC

Detailed Pin Configuration

The AT27LV256A-12JC has a total of 32 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. A15: Address Input
17. /OE: Output Enable
18. /CE: Chip Enable
19. /WE: Write Enable
20. I/O0: Data Input/Output
21. I/O1: Data Input/Output
22. I/O2: Data Input/Output
23. I/O3: Data Input/Output
24. I/O4: Data Input/Output
25. I/O5: Data Input/Output
26. I/O6: Data Input/Output
27. I/O7: Data Input/Output
28. VCC: Power Supply
29. GND: Ground
30. NC: No Connection
31. NC: No Connection
32. /WP: Write Protect

Functional Features

• Non-volatile storage: The AT27LV256A-12JC retains data even when power is removed, making it suitable for applications requiring persistent memory.
• High-speed access: With a maximum access time of 120 nanoseconds, the product allows for quick retrieval of stored information.
• Easy integration: The PLCC package and clearly defined pin configuration facilitate seamless integration into electronic circuits.
• Low power consumption: The product operates efficiently with low power requirements, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High capacity allows for storing a significant amount of information.
• Fast access time enables quick retrieval of data.
• Low power consumption prolongs battery life in portable devices.
• Durable design withstands harsh environmental conditions.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively slower access times compared to some modern memory solutions.
• Higher cost per bit compared to certain volatile memory options.

Working Principles

The AT27LV256A-12JC utilizes electrically erasable programmable read-only memory (EEPROM) technology. It stores data by trapping electrical charges within memory cells, which can be selectively read or written using specific control signals. The non-volatile nature of the memory ensures that stored data remains intact even when power is removed.

Detailed Application Field Plans

The AT27LV256A-12JC finds applications in various fields, including but not limited to:

1. Consumer Electronics: Used in devices such as