Temperature iButton
19-4886; Rev 8/09
SPECIAL FEATURES
Digital Thermometer Measures Temperatures from -55°C to +100°C in Typically 0.2s
...
Description
19-4886; Rev 8/09
SPECIAL FEATURES
Digital Thermometer Measures Temperatures from -55°C to +100°C in Typically 0.2s
Zero Standby Power 0.5°C Resolution, Digital Temperature
Reading is Two’s Complement of °C Value Access to Internal Counters Allows
Increased Resolution Through Interpolation Reduces control, Address, Data, and Power
to a Single Data Contact 8-Bit Device-Generated CRC for Data
Integrity 8-Bit Family Code Specifies DS1920
Communications Requirements to Reader Special Command Set Allows User to Skip
ROM Section and Perform Temperature Measurements Simultaneously for All
Devices on the Bus 2 Bytes of EEPROM to Be Used Either as
Alarm Triggers or User Memory Alarm Search Directly Indicates Which
Device Senses Alarming Temperatures
ORDERING INFORMATION
PART
PIN-PACKAGE
DS1920-F5+
F5 MicroCAN
+Denotes a lead(Pb)-free/RoHS-compliant package.
F5 MicroCAN
5.89 0.51
16.25
A0 10 000000FBC52B
1-Wire
17.35
DS1920 Te...
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