AT28C256E-15FM/883-815

Product Overview

Category

The AT28C256E-15FM/883-815 belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

It is used for non-volatile storage of data in various electronic devices such as microcontrollers, computers, and consumer electronics.

Characteristics

• Non-volatile memory
• Electrically erasable and reprogrammable
• Low power consumption
• High reliability
• Wide operating voltage range

Package

The AT28C256E-15FM/883-815 is typically available in a dual in-line package (DIP) or surface-mount device (SMD) package.

Essence

The essence of this product lies in its ability to store and retain data without requiring a constant power supply, making it suitable for a wide range of applications.

Packaging/Quantity

It is commonly packaged in tubes, trays, or reels, with quantities varying based on the manufacturer's specifications.

Specifications

• Capacity: 256 kilobits (32 kilobytes)
• Operating Voltage: 2.7V to 5.5V
• Access Time: 150ns
• Operating Temperature Range: -40°C to 85°C
• Interface: Parallel

Detailed Pin Configuration

The AT28C256E-15FM/883-815 typically has 28 pins, including address pins, data input/output pins, control pins, and power supply pins. A detailed pinout diagram can be found in the product datasheet.

Functional Features

• Byte-wide random access
• Fast single-byte or full-chip erase
• Low-power standby mode
• Automatic page write buffer

Advantages and Disadvantages

Advantages

• Non-volatile storage
• Electrically erasable and reprogrammable
• Low power consumption
• High reliability
• Wide operating voltage range

Disadvantages

• Limited capacity compared to other storage technologies
• Slower access times compared to volatile memory

Working Principles

The AT28C256E-15FM/883-815 operates by storing data using floating gate transistors, which can be electrically programmed and erased. When data needs to be written or erased, specific voltage levels are applied to the memory cells, altering their charge state.

Detailed Application Field Plans

The AT28C256E-15FM/883-815 is widely used in embedded systems, industrial control systems, automotive electronics, smart meters, and various other applications requiring non-volatile data storage.

Detailed and Complete Alternative Models

Some alternative models to the AT28C256E-15FM/883-815 include: - AT29C256 - 25AA256 - M24C256

In conclusion, the AT28C256E-15FM/883-815 is a versatile EEPROM chip that offers reliable non-volatile data storage for a wide range of electronic applications.

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