25AA128-I/SN

Product Overview

Category

The 25AA128-I/SN belongs to the category of Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) chips.

Use

It is commonly used for non-volatile data storage in various electronic devices, including consumer electronics, industrial equipment, and automotive applications.

Characteristics

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

Package

The 25AA128-I/SN is typically available in a small outline integrated circuit (SOIC) package.

Essence

This product provides reliable and efficient non-volatile memory storage for electronic devices.

Packaging/Quantity

It is usually supplied in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

• Memory Size: 128 Kbit
• Interface: SPI (Serial Peripheral Interface)
• Operating Voltage: 1.8V to 5.5V
• Operating Temperature Range: -40°C to 85°C
• Data Retention: Minimum 100 years
• Write Endurance: Minimum 100,000 cycles

Detailed Pin Configuration

The 25AA128-I/SN typically has 8 pins, including power supply, ground, and SPI communication interface pins. A detailed pin configuration diagram can be found in the product datasheet.

Functional Features

• Sequential read and write operations
• Write protection and hardware write-protect pin
• Software and hardware write enable
• Self-timed programming cycle

Advantages

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

Disadvantages

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

Working Principles

The 25AA128-I/SN operates based on the principles of EEPROM technology, allowing for electrically erasable and programmable memory cells. It utilizes the SPI interface for communication with the host system.

Detailed Application Field Plans

The 25AA128-I/SN is suitable for a wide range of applications, including: - Consumer electronics (smartphones, digital cameras, etc.) - Industrial control systems - Automotive electronics (engine control units, infotainment systems, etc.) - Medical devices - IoT (Internet of Things) devices

Detailed and Complete Alternative Models

Some alternative models to the 25AA128-I/SN include: - 24LC128 (I2C interface) - AT25DF041A (Serial Flash memory) - M95M02 (SPI EEPROM)

In conclusion, the 25AA128-I/SN is a versatile and reliable Serial EEPROM chip that offers non-volatile memory storage for a wide range of electronic applications.

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