DS1620

DS1620 Digital Thermometer and Thermostat 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 o Converts Temperature to Digital Word in 750ms (max) o Thermostatic Settings are User-Definable and Nonvolatile  Can Be Used in a Wide Variety of Applications o Supply Voltage Range Covers From 2.7V to 5.5V o Data is Read From/Written Via a 3-Wire Serial Interface (CLK, DQ, RST )  Saves Space o Requires No External Components o 8-Pin DIP or SOIC (208-mil) Packages APPLICATIONS ⋅ Thermostatic Controls ⋅ Industrial Systems ⋅ Consumer Products ⋅ Thermometers PIN ASSIGNMENT DQ 1 8 VDD CLK/CONV 2 7 THIGH RST 3 6 TLOW GND 4 5 TCOM DS1620S 8-Pin SOIC (208-mil) DQ CLK/CONV RST GND 1 2 3 4 8 VDD 7 THIGH 6 TLOW 5 TCOM DS1620 8-Pin DIP (300-mil) PIN DESCRIPTION DQ - 3-...