SlimLine Memory Tokens by Datakey (ATEK Access Technologies LLC) are portable data storage devices designed for rugged and demanding applications. They utilize industry-standard serial EEPROM and NOR flash memories, offering capacities ranging from 1 Kbit to 64 Mbits. These tokens are part of Datakey's Serial Memory line and feature a solid over-molded construction with durable composite material, making them resistant to liquids, physical damage, and crush-proof. SlimLine Memory Tokens support multiple serial interfaces including SPI, I2C, and Microwire, allowing for versatile integration with various host systems.