AT27BV1024-90VI

Product Overview

Category

AT27BV1024-90VI belongs to the category of non-volatile memory devices.

Use

This product is commonly used for storing and retrieving digital information in various electronic systems.

Characteristics

• Non-volatile: The stored data remains intact even when power is removed.
• High capacity: The AT27BV1024-90VI has a storage capacity of 1,024 kilobits (128 kilobytes).
• 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, making it suitable for battery-powered applications.

Package

The AT27BV1024-90VI is available in a standard integrated circuit package.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile storage for digital data.

Packaging/Quantity

The AT27BV1024-90VI is typically packaged in reels or trays, with each package containing a specific quantity of devices. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Type: Non-volatile
• Capacity: 1,024 kilobits (128 kilobytes)
• Access Time: 90 nanoseconds
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel

Detailed Pin Configuration

The AT27BV1024-90VI has a total of 32 pins, which are assigned specific functions as follows:

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

Functional Features

• Random Access: The AT27BV1024-90VI allows for random access to any location within its memory array.
• High Reliability: The device is designed to provide reliable data storage, ensuring the integrity of stored information.
• Low Power Consumption: The low power requirements make it suitable for battery-powered devices.
• Easy Integration: The AT27BV1024-90VI can be easily integrated into various electronic systems due to its standard package and interface.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited rewrite cycles: The AT27BV1024-90VI has a finite number of write cycles before it may become unreliable.
• Larger physical size compared to some other memory technologies.
• Higher cost per bit compared to volatile memory options.

Working Principles

The AT27BV1024-90VI utilizes a technology called Flash memory. It stores data by trapping electric charges within floating gate transistors. These charges represent binary values (0 or 1) and are retained even when power is removed. To read data, the stored charges are measured and interpreted as digital information.

Detailed Application Field Plans

The AT27BV1024-90VI 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 that offer similar functionality to the AT27BV1024-90VI include: - AT28C64B-15PU: A 64-kilobit non-volatile memory with a 150 nanosecond access time. - AT45DB161E-SHN-T: A 16-megabit serial Flash memory with a 70 megahertz clock frequency.

These alternative models can be considered based on specific requirements and system constraints.

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