LM74 Datasheet - National Semiconductor

LM74, SPI/MICROWIRE Digital Temperature Sensor

LM74 SPI/MICROWIRE Digital Temperature Sensor December 1999 LM74 SPI/MICROWIRE™ Digital Temperature Sensor General .
The LM74 is a temperature sensor, Delta-Sigma analog-to-digital converter with an SPI and MICROWIRE compatible interface.

Features

* n 0.0625˚C temperature resolution. n Shutdown mode conserves power between temperature reading n SPI and MICROWIRE Bus interface n SO-8 package saves space Key Specifications n Supply Voltage n Supply Current operating shutdown n Temperature Accuracy
* 10˚C to 65˚C
* 25˚C to 110˚C

LM74_NationalSemiconductor.pdf