AT27LV512A-90JC

Product Overview

Category

AT27LV512A-90JC belongs to the category of electronic memory devices.

Use

It is primarily used for storing and retrieving digital information in various electronic systems.

Characteristics

• Non-volatile: The stored data is retained even when power is removed.
• High capacity: The AT27LV512A-90JC has a storage capacity of 512 kilobits.
• Fast access time: It operates at a speed of 90 nanoseconds, allowing for quick data retrieval.
• Low power consumption: The device is designed to minimize power usage.
• Reliable: It offers high endurance and data retention capabilities.

Package

The AT27LV512A-90JC is available in a standard 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

The essence of AT27LV512A-90JC lies in its ability to provide non-volatile storage with high capacity and fast access times, making it suitable for a wide range of applications.

Packaging/Quantity

The product is typically packaged in reels or tubes, with each containing a specific quantity of AT27LV512A-90JC chips. The exact quantity may vary depending on the supplier.

Specifications

• Storage Capacity: 512 kilobits (64 kilobytes)
• Access Time: 90 nanoseconds
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Minimum 10 years

Detailed Pin Configuration

The AT27LV512A-90JC has a total of 32 pins, which are assigned specific functions. 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. I/O4 - Data Input/Output
24. I/O5 - Data Input/Output
25. VCC - Power Supply
26. GND - Ground
27. NC - No Connection
28. NC - No Connection
29. NC - No Connection
30. NC - No Connection
31. NC - No Connection
32. NC - No Connection

Functional Features

• Random Access: The AT27LV512A-90JC allows for random access to any memory location, enabling efficient data retrieval.
• Low Power Consumption: It is designed to operate with minimal power consumption, making it suitable for battery-powered devices.
• High Reliability: The device offers high endurance and data retention capabilities, ensuring the integrity of stored information.
• Easy Integration: It can be easily integrated into various electronic systems due to its standard pin configuration and package.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• High capacity allows for storing a significant amount of digital information.
• Fast access time enables quick retrieval of data.
• Low power consumption prolongs battery life in portable devices.
• Reliable performance ensures data integrity.

Disadvantages

• Limited storage capacity compared to newer memory technologies.
• Relatively slower access time compared to modern memory devices.
• Requires external circuitry for proper interfacing with the system.

Working Principles

The AT27LV512A-90JC is based on Flash memory technology. It utilizes a grid of memory cells, where each cell can store a bit of information as an electrical charge. The presence or absence of charge represents binary values (0 or 1). The device uses a combination of address lines and control signals to select specific memory locations for reading or writing data.

Detailed Application Field Plans

The AT27LV512A-90JC finds applications in various electronic systems that require non-volatile storage. Some common application fields include:

1. Embedded Systems: Used for storing firmware, configuration data, and other critical information in microcontrollers and microprocessors.
2. Consumer Electronics: Found in devices like digital cameras, set-top boxes, and gaming consoles for data storage purposes.
3. Automotive Electronics: Utilized in automotive systems for storing calibration data,