AT49BV320-90UI

Product Overview

Category

AT49BV320-90UI belongs to the category of non-volatile memory devices.

Use

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

Characteristics

• Non-volatile: Retains data even when power is turned off.
• High capacity: The AT49BV320-90UI has a storage capacity of 32 megabits (4 megabytes).
• Fast access time: It offers a fast access time of 90 nanoseconds.
• Low power consumption: Designed to operate with low power requirements.
• Wide temperature range: Can function reliably in a wide temperature range.

Package

The AT49BV320-90UI is available in a plastic package, which provides protection and facilitates easy integration into electronic systems.

Essence

The essence of AT49BV320-90UI lies in its ability to provide reliable and high-capacity non-volatile memory storage for various electronic applications.

Packaging/Quantity

The product is typically packaged in reels or tubes, containing a specific quantity of AT49BV320-90UI chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Type: Flash
• Capacity: 32 Megabits (4 Megabytes)
• Access Time: 90 Nanoseconds
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Package Type: Plastic

Detailed Pin Configuration

The AT49BV320-90UI features a pin configuration as follows:

1. VCC: Power supply voltage
2. A0-A20: Address inputs
3. DQ0-DQ15: Data input/output lines
4. CE: Chip enable
5. OE: Output enable
6. WE: Write enable
7. RESET: Reset input
8. RP: Ready/Busy output
9. BYTE: Byte/Word organization selection
10. WP: Write protect

Functional Features

• High-speed data transfer: The AT49BV320-90UI supports fast data transfer rates, enabling efficient read and write operations.
• Easy integration: It can be easily integrated into various electronic systems due to its standard pin configuration and package.
• Reliable data retention: The non-volatile nature of the memory ensures that stored data is retained even during power loss or system shutdown.
• Low power consumption: Designed to operate with low power requirements, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast access time
• Wide temperature range operation
• Low power consumption

Disadvantages

• Limited endurance: Flash memory has a limited number of erase/write cycles before it may become unreliable.
• Relatively higher cost compared to other types of memory.

Working Principles

The AT49BV320-90UI utilizes flash memory technology to store and retrieve data. It employs a combination of floating-gate transistors and charge storage to retain information even when power is turned off. The memory cells are organized in a matrix, with each cell capable of storing multiple bits of data. Data can be written to or read from specific memory locations using appropriate control signals.

Detailed Application Field Plans

The AT49BV320-90UI finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Detailed and Complete Alternative Models

Some alternative models to AT49BV320-90UI include: - AT49BV320D-90UI: Similar specifications with enhanced endurance. - AT49BV320E-90UI: Lower power consumption variant. - AT49BV320T-90UI: Extended temperature range version.

These alternative models offer similar functionality but may have specific features or characteristics tailored to different application requirements.

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