AT28HC256E-12UM/883

Product Overview

Category

The AT28HC256E-12UM/883 belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

It is used for non-volatile storage of data in electronic devices, allowing for reprogramming and erasing of data as needed.

Characteristics

• Non-volatile memory
• Electrically erasable and reprogrammable
• High density storage
• Low power consumption

Package

The AT28HC256E-12UM/883 is typically available in a dual in-line package (DIP) or surface-mount device (SMD) package.

Essence

The essence of the AT28HC256E-12UM/883 lies in its ability to provide reliable and flexible non-volatile memory storage for various electronic applications.

Packaging/Quantity

It is commonly packaged in tubes or trays and is available in varying quantities depending on the manufacturer's specifications.

Specifications

• Capacity: 256 kilobits
• Voltage Range: 4.5V to 5.5V
• Operating Temperature: -40°C to 85°C
• Access Time: 120ns
• Endurance: 100,000 write cycles

Detailed Pin Configuration

The AT28HC256E-12UM/883 typically has 28 pins, including address pins, data input/output pins, control pins, and power supply pins. A detailed pin configuration diagram can be found in the product datasheet.

Functional Features

• Electrically erasable and reprogrammable
• Fast access time
• Low power consumption
• High endurance
• Reliable data retention

Advantages and Disadvantages

Advantages

• Flexibility in data storage and reprogramming
• Low power consumption
• High endurance for write cycles

Disadvantages

• Limited capacity compared to other storage technologies
• Relatively slower access time compared to volatile memory

Working Principles

The AT28HC256E-12UM/883 utilizes a floating gate transistor technology to store and retrieve data. When data is written, charge is trapped in the floating gate, and when data is erased, the charge is removed.

Detailed Application Field Plans

The AT28HC256E-12UM/883 is commonly used in embedded systems, industrial control systems, automotive electronics, and consumer electronics where non-volatile memory with reprogrammability is required.

Detailed and Complete Alternative Models

Some alternative models to the AT28HC256E-12UM/883 include: - AT29C256 - 24LC256 - M24C256

In conclusion, the AT28HC256E-12UM/883 provides a reliable and flexible solution for non-volatile memory storage in various electronic applications, offering the ability to reprogram and erase data as needed.

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