AT28BV16-25TI

Product Overview

Category

AT28BV16-25TI belongs to the category of non-volatile memory devices.

Use

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

Characteristics

• Non-volatile: The stored data remains intact even when power is removed.
• High capacity: The AT28BV16-25TI has a storage capacity of 16 megabits (2 megabytes).
• Low power consumption: It operates at low voltage and consumes minimal power.
• Fast access time: The device offers a fast access time of 25 nanoseconds.

Package

The AT28BV16-25TI is available in a small form factor package, making it suitable for space-constrained applications.

Essence

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

Packaging/Quantity

The AT28BV16-25TI is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Memory Type: Non-volatile
• Capacity: 16 megabits (2 megabytes)
• Access Time: 25 nanoseconds
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VCC: Power supply voltage
2. A0-A18: Address inputs
3. CE: Chip enable
4. OE: Output enable
5. WE: Write enable
6. I/O0-I/O7: Data input/output lines
7. RESET: Reset pin
8. NC: No connection

Functional Features

• Random access: Allows reading and writing of data at any location within the memory array.
• Page mode operation: Enables efficient programming or reading of multiple bytes within a single page.
• Software and hardware protection: Provides mechanisms to protect the stored data from accidental modification or erasure.
• Low power consumption: The device features a standby mode to minimize power consumption when not in use.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data integrity even during power loss.
• High capacity allows for storing large amounts of data.
• Fast access time enables quick retrieval of information.
• Small form factor package is suitable for space-constrained applications.

Disadvantages

• Limited endurance: The memory cells have a finite number of write/erase cycles before they may become unreliable.
• Relatively higher cost compared to volatile memory alternatives.

Working Principles

The AT28BV16-25TI utilizes flash memory technology, which stores data by trapping electric charges within floating gate transistors. These charges represent binary values (0s and 1s) and can be read or modified using appropriate control signals. The non-volatile nature of flash memory ensures that the stored data remains intact even when power is removed.

Detailed Application Field Plans

The AT28BV16-25TI finds application in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems

In embedded systems, it can be used for firmware storage, configuration data, or program code storage. In consumer electronics, it can be employed for storing user settings, firmware updates, or multimedia content. Automotive electronics can utilize this memory for storing critical data like calibration parameters or event logs. Industrial control systems can benefit from its non-volatile storage capabilities for storing configuration settings or historical data.

Detailed and Complete Alternative Models

Some alternative models to the AT28BV16-25TI include: - AT28C16: A lower capacity variant with similar characteristics. - AT45DB161E: A serial flash memory device with higher capacity and additional features. - SST39SF020A: Another non-volatile memory device with comparable capacity and access time.

These alternative models offer different capacities, interfaces, or additional features to cater to specific application requirements.

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