AT27LV512A-12RI

Product Overview

Category

AT27LV512A-12RI 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 data in electronic devices, such as microcontrollers, computers, and other digital systems. It provides non-volatile storage, meaning that the data remains intact even when power is removed.

Characteristics

• Non-volatile: Retains data even without power supply.
• High capacity: The AT27LV512A-12RI has a storage capacity of 512 kilobits.
• Low power consumption: Designed to operate with minimal power requirements.
• Fast access time: Offers quick read and write operations.
• Reliable: Provides robust data retention and endurance.

Package

The AT27LV512A-12RI is available in a standard 32-pin plastic dual in-line package (PDIP). This package ensures compatibility with various electronic devices and facilitates easy integration into circuit boards.

Essence

The essence of the AT27LV512A-12RI lies in its ability to provide reliable and non-volatile storage for electronic systems. It offers high-capacity data storage with low power consumption, making it suitable for a wide range of applications.

Packaging/Quantity

The AT27LV512A-12RI is typically packaged in reels or tubes, depending on the manufacturer's specifications. The quantity per package varies but is commonly available in quantities of 100 or more.

Specifications

• Memory Type: Non-volatile
• Capacity: 512 kilobits
• Access Time: 120 nanoseconds
• Operating Voltage: 5V
• Package Type: 32-pin PDIP
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT27LV512A-12RI has a total of 32 pins, each serving a specific purpose. 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. /WE: Write Enable
19. I/O0: Data Input/Output
20. I/O1: Data Input/Output
21. I/O2: Data Input/Output
22. I/O3: Data Input/Output
23. VSS: Ground
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. NC: No Connection
30. NC: No Connection
31. NC: No Connection
32. NC: No Connection

Functional Features

The AT27LV512A-12RI offers several functional features that enhance its usability and performance:

1. High-speed access: With an access time of 120 nanoseconds, it allows for quick retrieval and storage of data.
2. Low power consumption: Designed to operate with minimal power requirements, making it suitable for battery-powered devices.
3. Non-volatile storage: Ensures data retention even when power is removed, providing reliability and data integrity.
4. Easy integration: The 32-pin PDIP package allows for easy integration into various electronic systems.
5. Wide temperature range: Can operate in temperatures ranging from -40°C to +85°C, making it suitable for diverse environments.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power outages or system failures.
• High capacity allows for storing a significant amount of data.
• Low power consumption makes it suitable for battery-powered devices.
• Fast access time enables quick read and write operations.
• Reliable and durable, ensuring data integrity over extended periods.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively higher cost per unit compared to volatile memory options.
• Requires additional circuitry for interfacing with the microcontroller or system.

Working Principles

The AT27LV512A-12RI utilizes a technology called Electrically Erasable Programmable Read-Only Memory (EEPROM). It stores data by trapping electric charges within its memory cells. These charges represent binary information, which can be read, written,