The DS2502PU-1176+ is a low cost, low power, 1-Wire memory chip from Analog Devices. It is a rugged and secure 1-Wire memory device with a UID (unique identifier) for asset identification and authentication. This 1-Wire device can store up to 768 bits of data, with page write and page-rewrite times of up to 5 ms, and a typical access time of 1.6 ms. It is ideal for applications needing roaming memory such as identification, asset tracking, and secure authentication. It features a LOW power mode for extended battery life. This device requires just a single pin for communication and power, and operates over a wide temperature range from -40 to +85°C. It is suitable for automotive, medical, HVAC, industrial, and consumer applications.