DS1621 Digital Thermometer and BENEFITS AND FEATURES  Simply Adds Temperature Monitoring and Control to Any System o Measures Temperatures From -55°C to +125°C in 0.
5°C Increments.
Fahrenheit Equivalent is -67°F to 257°F in 0.
9°F Increments o Temperature is Read as a 9-Bit Value (2Byte Transfer) o Converts Temperature to Digital Word in Less than 1s o Thermostatic Settings are User Definable And Nonvolatile  Can Be Used in a Wide Variety of Applications o Power Supply Range (2.
7V to 5.
5V) o Data is Read From/Written Via a 2-Wire Serial Interface (Open Drain I/O Lines)  Saves Space o Temperature Measurements Require No External Components o 8-pin DIP or SO package (208-mil) Packages PIN ...

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