AT49F2048A-90RI

Product Overview

Category

AT49F2048A-90RI belongs to the category of non-volatile memory devices.

Use

This product is primarily used for storing and retrieving data in electronic systems.

Characteristics

• Non-volatile: The AT49F2048A-90RI retains stored data even when power is removed.
• High capacity: With a storage capacity of 2,048 kilobits (256 kilobytes), it can accommodate large amounts of data.
• Fast access time: The device offers a fast access time of 90 nanoseconds, enabling quick data retrieval.
• Low power consumption: It operates on low power, making it suitable for battery-powered devices.

Package

The AT49F2048A-90RI comes in a compact package, which ensures easy integration into various electronic systems.

Essence

The essence of this product lies in its ability to provide reliable and high-capacity non-volatile memory storage.

Packaging/Quantity

The AT49F2048A-90RI is typically packaged in trays or reels, with each package containing a specific quantity of devices. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Storage Capacity: 2,048 kilobits (256 kilobytes)
• Access Time: 90 nanoseconds
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel

Detailed Pin Configuration

The AT49F2048A-90RI has a total of 32 pins, each serving a specific purpose. The pin configuration is as follows:

1. A0-A16: Address Inputs
2. DQ0-DQ7: Data Input/Output
3. CE: Chip Enable
4. OE: Output Enable
5. WE: Write Enable
6. RP: Reset/Power-down
7. VCC: Power Supply
8. GND: Ground

(Note: The pin configuration may vary depending on the manufacturer's specifications.)

Functional Features

• Easy integration: The AT49F2048A-90RI can be easily integrated into existing electronic systems due to its standard interface.
• High-speed data transfer: With a fast access time, it enables quick and efficient data transfer.
• Reliable storage: The non-volatile nature of this device ensures that stored data is retained even in the absence of power.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast access time
• Low power consumption
• Easy integration into existing systems
• Reliable data storage

Disadvantages

• Limited compatibility with certain interfaces
• Relatively higher cost compared to other memory devices

Working Principles

The AT49F2048A-90RI operates based on flash memory technology. It utilizes floating-gate transistors to store and retrieve data. When data is written, charges are trapped in the floating gate, altering the transistor's behavior. This alteration allows the device to retain the stored data even when power is removed. During read operations, the trapped charges are sensed, enabling data retrieval.

Detailed Application Field Plans

The AT49F2048A-90RI finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems

Its high capacity, fast access time, and reliability make it suitable for applications that require large amounts of non-volatile memory storage.

Detailed and Complete Alternative Models

• AT49F1024A-12RI: 1,024 kilobits (128 kilobytes) storage capacity, 12 nanoseconds access time.
• AT49F4096A-15RI: 4,096 kilobits (512 kilobytes) storage capacity, 15 nanoseconds access time.
• AT49F8192A-20RI: 8,192 kilobits (1 megabyte) storage capacity, 20 nanoseconds access time.

(Note: The above alternative models are provided for reference and may vary depending on the manufacturer's offerings.)

In conclusion, the AT49F2048A-90RI is a high-capacity non-volatile memory device that offers fast access times and reliable data storage. Its ease of integration and suitability for various applications make it a popular choice in the electronics industry.