STMicroelectronics M24LR04E-RDW6T/2 Dual Interface EEPROM

The M24LR04E-RDW6T/2 from STMicroelectronics is a state-of-the-art dual interface EEPROM that provides a versatile data storage solution, combining a traditional I²C interface with an innovative RF interface operating in the 13.56 MHz HF band. This device is part of ST's M24LR series, designed to deliver flexibility and ease of integration for various applications requiring wireless non-volatile memory access.

Key Features

• Memory Size: 4 Kbits of EEPROM
• Dual Interface: I²C and ISO 15693 RF interface for wireless communication
• Energy Harvesting: Capable of harvesting energy from the RF field, reducing the need for an external power supply
• Data Retention: Guaranteed for a minimum of 40 years
• Write Endurance: 1 million write cycles per byte, ensuring longevity and reliability
• Multiple Block Security: Password protection for blocks to secure data
• Fast Data Transfer: High-speed I²C interface with up to 400 kHz transfer rate
• Extended Temperature Range: Operating from -40°C to +85°C, suitable for harsh environments

Applications

The M24LR04E-RDW6T/2 is ideal for a wide range of applications where data storage and retrieval need to be performed wirelessly. Its applications include, but are not limited to:

• Consumer Electronics
• Medical and Healthcare
• Industrial Automation
• Portable Devices
• Smart Metering
• Supply Chain and Inventory Tracking

The device's dual interface allows for seamless integration into existing systems that use I²C while also providing the added benefit of wireless communication for remote data access and parameter adjustment. The energy harvesting feature is particularly beneficial for battery-less systems or where battery life extension is critical.

With its robust design and enhanced features, the M24LR04E-RDW6T/2 EEPROM from STMicroelectronics represents a smart choice for designers looking to incorporate a reliable and versatile memory component into their next-generation products.