DS1621 Datasheet, PDF (3/16 Pages) Dallas Semiconductor – Digital Thermometer and Thermostat

Figure 1. DS1621 FUNCTIONAL BLOCK DIAGRAM
STATUS REGISTER &
CONTROL LOGIC
SCL
SDA
A0
A1
A2
ADDRESS
AND
I/O CONTROL
TEMPERATURE SENSOR
HIGH TEMP TRIGGER, TH
LOW TEMP TRIGGER, TL
DIGITAL COMPARATOR/LOGIC
DS1621
T_OUT
3 of 16