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aSC7521A
LOW-VOLTAGE 1-WIRE DIGITAL TEMPERATURE SENSOR
PRODUCT SPECIFICATION
Product Description
The aSC7521A is a high-precision CMOS temperature sensor and voltage monitor with Simple Serial Transport (SST) compatible serial digital interface, intended for use in PC hardware monitor applications. Communication of device capabilities and temperature readings takes place over the high-speed bi-directional SST interface. The SST temperature sensor provides a means for an analog signal to travel over a digital bus enabling remote temperature sensing in areas previously not monitored in the PC. The temperature sensor supports an internal and external thermal diode. Sensor localization is aided by two address pins that distinguish multiple sensors on the same bus.