FEATURES
Digital Thermometer Measures Temperatures
from -40°C to +85°C
♦ Thermometer Resolution is User Selectable from
9 to 12 Bits
♦ Unique 1-Wire Interface Requires Only One Port
Pin for Communication
♦ Each Device Has a Unique 64-Bit, Factory-
Lasered Registration Number
♦ Multidrop Capability Simplifies Distributed
Temperature-Sensing Applications
♦ Improved 1-Wire Interface with Hysteresis and
Glitch Filter
♦ User-Definable NV Alarm Threshold Settings/User
Bytes
♦ Alarm Search Command to Quickly Identify
Devices Whose Temperature is Outside of
Programmed Limits
♦ Standard and Overdrive 1-Wire Speed
♦ Two General-Purpose Programmable IO (PIO) Pins
♦ Chain Function Sharing the PIO Pins to Detect
Physical Sequence of Devices in Network
♦ Operating Range: +3.0V to +5.5V, -40°C to +85°C
♦ Can Be Powered from Data Line
♦ 8-Pin μSOP Package
