Analog Devices Inc./Maxim Integrated

DS28E02Q-W01+2T

DS28E02Q-W01+2T Description

The DS28E02Q-W01+2T is a 1Kbit EEPROM memory IC chip manufactured by Analog Devices Inc./Maxim Integrated. This device is designed for surface mount applications and is packaged in a Tape & Reel (TR) format. It features a memory organization of 256 x 4 bits and offers an access time of 2 µs, ensuring rapid data retrieval. The write cycle time for a word or page is 25ms, providing reliable and efficient data storage capabilities. The DS28E02Q-W01+2T operates within a supply voltage range of 1.75V to 3.65V, making it suitable for a variety of low to medium voltage applications. This EEPROM device is compliant with ROHS3 standards, ensuring environmental sustainability and regulatory adherence.

DS28E02Q-W01+2T Features

• Memory Size and Organization: The DS28E02Q-W01+2T offers a memory size of 1Kbit, organized into 256 x 4 bits. This configuration provides a balance between storage capacity and data access speed, making it ideal for applications requiring moderate data storage and quick retrieval.
• Access and Write Cycle Times: With an access time of 2 µs and a write cycle time of 25ms, the DS28E02Q-W01+2T ensures efficient data handling. These timings are crucial for applications where real-time data processing and storage are necessary.
• Voltage Range: The device operates within a supply voltage range of 1.75V to 3.65V, providing flexibility in power supply requirements and compatibility with various electronic systems.
• 1-Wire Interface: The DS28E02Q-W01+2T utilizes a 1-Wire interface, which simplifies the connection and communication process, reducing the number of required pins and simplifying the overall system design.
• Surface Mount Technology: The surface mount mounting type allows for compact and efficient PCB design, making it suitable for applications where space is a constraint.
• ROHS3 Compliance: The DS28E02Q-W01+2T is ROHS3 compliant, ensuring that it meets the latest environmental and regulatory standards, making it suitable for use in a wide range of industries.

DS28E02Q-W01+2T Applications

The DS28E02Q-W01+2T is ideal for a variety of applications due to its efficient memory organization, fast access times, and low power consumption. Some specific use cases include:

• Embedded Systems: The DS28E02Q-W01+2T is well-suited for embedded systems where compact size and efficient data storage are critical. Its 1-Wire interface simplifies integration with microcontrollers and other system components.
• Industrial Automation: In industrial settings, the DS28E02Q-W01+2T can be used for storing calibration data, configuration parameters, and other critical information that needs to be retained across power cycles.
• Consumer Electronics: The device can be used in consumer electronics for storing user settings, firmware updates, and other non-volatile data. Its low power consumption and compact size make it ideal for battery-operated devices.
• Smart Metering: The DS28E02Q-W01+2T can be used in smart meters for storing metering data, configuration settings, and other essential information, ensuring accurate and reliable data storage.

Conclusion of DS28E02Q-W01+2T

The DS28E02Q-W01+2T is a versatile and efficient EEPROM memory IC chip that offers a balance of storage capacity, access speed, and low power consumption. Its 1-Wire interface and surface mount technology make it easy to integrate into a variety of electronic systems. While the product is marked as obsolete, its technical specifications and performance benefits make it a reliable choice for applications requiring moderate data storage and quick data retrieval. The DS28E02Q-W01+2T's ROHS3 compliance ensures that it meets the latest environmental standards, making it a responsible choice for modern electronics design.