AT49F512-90VC

Product Overview

Category

AT49F512-90VC belongs to the category of non-volatile memory devices.

Use

It 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 capacity: The AT49F512-90VC has a storage capacity of 512 kilobits.
• Fast access time: It operates at a speed of 90 nanoseconds.
• Low power consumption: It is designed to minimize power usage.
• Reliable: The device is resistant to shock, vibration, and temperature variations.

Package

The AT49F512-90VC is available in a standard 32-pin plastic DIP (Dual In-line Package).

Essence

The essence of AT49F512-90VC lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

The AT49F512-90VC is typically packaged in reels or tubes, with each package containing a specific quantity of devices. The exact quantity may vary depending on the manufacturer's specifications.

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 AT49F512-90VC 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. A15 - Address Input
17. OE# - Output Enable
18. CE# - Chip Enable
19. WE# - Write Enable
20. VCC - Power Supply
21. DQ0 - Data Input/Output
22. DQ1 - Data Input/Output
23. DQ2 - Data Input/Output
24. DQ3 - Data Input/Output
25. DQ4 - Data Input/Output
26. DQ5 - Data Input/Output
27. DQ6 - Data Input/Output
28. DQ7 - Data Input/Output
29. RY/BY# - Ready/Busy Output
30. RESET# - Reset Input
31. NC - No Connection
32. GND - Ground

Functional Features

• Easy integration: The AT49F512-90VC can be easily integrated into various electronic systems due to its standard pin configuration.
• High-speed operation: With an access time of 90 nanoseconds, it allows for fast data retrieval and storage.
• Low power consumption: The device is designed to minimize power usage, making it suitable for battery-powered applications.
• Reliable data retention: The stored data is retained for a minimum of 10 years, ensuring long-term reliability.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity for storing large amounts of digital information.
• Fast access time enables quick data retrieval.
• Low power consumption extends battery life in portable devices.
• Resistant to shock, vibration, and temperature variations, ensuring reliability in various environments.

Disadvantages

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

Working Principles

The AT49F512-90VC utilizes Flash memory technology for data storage. It consists of a grid of memory cells, each capable of storing a single bit of information. These cells are organized into rows and columns, with each cell being individually addressable.

To write data, the appropriate address is provided along with the data to be stored. The Write Enable (WE#) pin is activated, allowing the data to be written into the specified memory cell. Reading data involves providing the desired address and activating the Output Enable (OE#) pin, which enables the data to be read from the selected memory cell.

Detailed Application Field Plans

The AT49F512-90VC finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems -