DS28E04S-100 – MAXIM INTEGRATED

Overview

The Maxim Integrated DS28E04S-100 is a 4 kbit Electrically Erasable Programmable Read-Only Memory (EEPROM) device designed for secure data storage and identification applications. Its primary function is to provide non-volatile storage accessible via the robust 1-Wire interface, enabling unique device identification and parameter storage. A critical design consideration when integrating this component is managing the trade-off between the 1-Wire protocol’s simplicity and its inherent bandwidth limitations, which can impact data throughput in high-volume data logging scenarios. This device offers exceptional data retention of 40 years, ensuring long-term integrity of stored information.

Key Features

• Memory Size: 4 kbit (256 x 16 organization)
• Interface: 1-Wire protocol
• Supply Voltage Range: 2.8 V to 5.25 V
• Data Retention: 40 Years
• Operating Temperature: -40°C to +85°C
• Package: SO-16 (10mm x 4mm x 1.5mm)

Applications

The component is engineered for deployment in systems requiring high reliability and performance under specific operating conditions. It provides functional stability across the stated design envelope.

• Unique device authentication and configuration in IoT nodes
• Secure storage of calibration data for industrial sensors
• Asset tracking and identification in supply chain management
• Parameter storage for consumable medical devices