Rato RT2601 Description RT2061 is a CMOS LSI digital clinical thermometer IC for measuring body temperature. It can measure the body temperature in Centigrade (℃) or Fahrenheit (℉) mode by bonding option. It also provides buzzer alarm, the highest temperature remember and auto power off functions. Features : Operating Voltage：1.5V Measurement Range：32℃ ~ 44℃ (Centigrade mode) 90℉ ~ 110℉ (Fahrenheit mode) Measurement accuracy：0.1℃ ( 0.1℉) Bonding option for Centigrade (℃) or Fahrenheit (℉) mode Buzzer alarm for the first stability temperature. Remember the highest temperature. Auto power off after 8min 40sec. Battery low detect function. Self-detected and error display function. Bonding option for stability time: 4 sec., 8sec., 16 sec. and 32 sec. Bonding option for the frequency of buzzer alarm. Absolute Maximum Rating : Symbol VDD TOP VIN TSTR Parameter Supply voltage Operation Temperature Input voltage Storage Temperature Conditions Rating Unit 0 ~ 2.0 V -20 ~ +70 ℃ -0.5 ~ VDD+0.5 V -55 ~ +125 ℃ Condition 1.5V 1.5V ROSC=680KΩ Min. 1.3 25.6 35℃~39℃ -0.1 - +0.1 ℃ 95℉~102℉ -0.2 - +0.2 ℉ Electrical Characteristics Symbol VDD IDD Ist fosc TCA TFA Parameter Operating Voltage Operating Current Stand-by Current Oscillator Frequency Temperature Accuracy For Centigrade measurement Temperature Accuracy For Fahrenheit measurement Typ. Max. Unit 1.5 1.65 V 30 50 μA 0.1 1 μA 32 38.4 KHz