AT49F4096A-90RI

Product Overview

Category

AT49F4096A-90RI belongs to the category of non-volatile memory devices.

Use

This product is primarily used for data storage in various electronic devices such as computers, smartphones, and embedded systems.

Characteristics

• Non-volatile: The AT49F4096A-90RI retains data even when power is turned off.
• High capacity: It offers a storage capacity of 4 megabits (512 kilobytes).
• Fast access time: With a speed of 90 nanoseconds, it ensures quick data retrieval.
• Low power consumption: The device operates at low power levels, making it energy-efficient.
• Reliable: It has a high endurance and can withstand numerous read and write cycles.
• Easy integration: The AT49F4096A-90RI is designed for easy integration into existing systems.

Package

The AT49F4096A-90RI comes in a compact and durable package, ensuring protection against external factors such as moisture and physical damage. The package type is commonly known as a "DIP" (Dual In-line Package).

Essence

The essence of the AT49F4096A-90RI lies in its ability to provide reliable and high-capacity non-volatile memory storage for electronic devices.

Packaging/Quantity

This product is typically packaged in reels or trays, with each reel or tray containing a specific quantity of AT49F4096A-90RI chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Storage Capacity: 4 Megabits (512 Kilobytes)
• Access Time: 90 Nanoseconds
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: DIP

Detailed Pin Configuration

The AT49F4096A-90RI 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. A15 - Address Input
17. CE - Chip Enable Input
18. OE - Output Enable Input
19. WE - Write Enable Input
20. RESET - Reset Input
21. VCC - Power Supply
22. DQ0 - Data Input/Output
23. DQ1 - Data Input/Output
24. DQ2 - Data Input/Output
25. DQ3 - Data Input/Output
26. DQ4 - Data Input/Output
27. DQ5 - Data Input/Output
28. DQ6 - Data Input/Output
29. DQ7 - Data Input/Output
30. GND - Ground
31. NC - No Connection
32. NC - No Connection

Functional Features

The AT49F4096A-90RI offers the following functional features:

• Random Access: Allows for direct access to any memory location.
• Byte-Writable: Enables individual byte-level data modification.
• Block Erase: Supports erasing of large memory blocks for efficient data management.
• Sector Protection: Provides protection against accidental data modification in specific sectors.
• Automatic Page Write: Facilitates efficient data writing by automatically managing page boundaries.

Advantages and Disadvantages

Advantages

• High storage capacity for data-intensive applications.
• Fast access time ensures quick data retrieval.
• Low power consumption for energy-efficient operation.
• Reliable endurance for prolonged usage.
• Easy integration into existing systems.

Disadvantages

• Limited write endurance compared to other memory technologies.
• Relatively higher cost per unit compared to some alternative models.

Working Principles

The AT49F4096A-90RI utilizes flash memory technology to store and retrieve data. It employs a combination of floating-gate transistors and electrically isolated gates to trap and release electrons, representing binary data (0s and 1s). The stored data remains intact even when the power is turned off, making it non-volatile in nature.

Detailed Application Field Plans

The AT49F4096A-90RI finds extensive application in various electronic devices, including but not limited to:

1. Computers and laptops for storing BIOS firmware and system configuration data.
2. Smartphones and tablets for storing operating system files and user