AT28C256E-15LM/883-815

Product Overview

Category

The AT28C256E-15LM/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, including 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-15LM/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.

Packaging/Quantity

The AT28C256E-15LM/883-815 is commonly packaged in tubes or trays and is available in various quantities depending on the manufacturer's specifications.

Specifications

• Capacity: 256 kilobits (32 kilobytes)
• Operating Voltage: 2.7V - 5.5V
• Access Time: 150ns
• Operating Temperature Range: -40°C to 85°C
• Endurance: 100,000 write cycles
• Data Retention: 10 years

Detailed Pin Configuration

The AT28C256E-15LM/883-815 typically has 28 pins, including address pins, data input/output pins, control pins, and power supply pins. The specific pin configuration can be found in the product datasheet.

Functional Features

• Byte-wide random access
• Fast simultaneous read/write operation
• Automatic page write buffer
• Hardware and software data protection
• Software data protection

Advantages

• Non-volatile storage
• Low power consumption
• High reliability and endurance
• Wide operating voltage range
• Fast access time

Disadvantages

• Limited capacity compared to other storage technologies
• Limited endurance compared to some newer non-volatile memory technologies

Working Principles

The AT28C256E-15LM/883-815 operates by storing data using floating gate transistors that can be electrically programmed and erased. 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 AT28C256E-15LM/883-815 is widely used in applications where non-volatile storage of data is required, such as: - Firmware storage in microcontrollers - Parameter storage in industrial control systems - Configuration storage in networking equipment - BIOS storage in computer systems

Detailed and Complete Alternative Models

Some alternative models to the AT28C256E-15LM/883-815 include: - AT29C256 - Similar EEPROM chip with different specifications - 24LC256 - I2C-compatible EEPROM chip - M25P256 - Serial flash memory chip

In conclusion, the AT28C256E-15LM/883-815 is a versatile EEPROM chip with a wide range of applications and features that make it suitable for various electronic devices.

[Word count: 489]