25AA02E48T-I/OT

Product Overview

Category:

The 25AA02E48T-I/OT belongs to the category of serial EEPROM (Electrically Erasable Programmable Read-Only Memory) chips.

Use:

It is used for non-volatile data storage in various electronic devices such as consumer electronics, automotive systems, industrial equipment, and communication devices.

Characteristics:

• Non-volatile memory
• Serial interface
• Low power consumption
• Small form factor
• High reliability

Package:

The 25AA02E48T-I/OT is typically available in a small surface-mount package, making it suitable for compact designs.

Essence:

This chip provides a reliable and efficient solution for storing critical data in electronic systems.

Packaging/Quantity:

It is commonly supplied in tape and reel packaging with varying quantities based on the manufacturer's specifications.

Specifications

• Memory Capacity: 2 Kbits
• Interface: SPI (Serial Peripheral Interface)
• Operating Voltage: 1.8V to 5.5V
• Operating Temperature Range: -40°C to 85°C
• Data Retention: Minimum of 100 years
• Write Endurance: Minimum of 1,000,000 cycles

Detailed Pin Configuration

The 25AA02E48T-I/OT typically features a standard 8-pin configuration, including power supply pins, SPI communication pins, and write protection pins.

Functional Features

• Sequential read and write operations
• Software and hardware write protection
• Flexible clock frequency support
• Status register for monitoring operations
• Built-in write protection

Advantages and Disadvantages

Advantages

• Low power consumption
• Compact form factor
• High reliability and endurance
• Wide operating voltage range

Disadvantages

• Limited storage capacity compared to other memory technologies
• Slower write speeds compared to some alternative technologies

Working Principles

The 25AA02E48T-I/OT operates by utilizing the SPI interface to communicate with the host system. It stores and retrieves data through sequential read and write operations, providing non-volatile memory storage for the connected device.

Detailed Application Field Plans

The 25AA02E48T-I/OT is widely used in applications requiring non-volatile memory storage, including: - Firmware storage in consumer electronics - Parameter storage in automotive systems - Configuration storage in industrial equipment - Boot code storage in communication devices

Detailed and Complete Alternative Models

Some alternative models to the 25AA02E48T-I/OT include: - 25LC020A - AT24C02 - M24M02

In summary, the 25AA02E48T-I/OT is a versatile serial EEPROM chip that offers reliable non-volatile memory storage for a wide range of electronic applications, despite its limited capacity. Its low power consumption, compact form factor, and high reliability make it a popular choice for designers seeking efficient data storage solutions.

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