Sensors, Transducers

DS1821

Obsolete

Analog Devices Inc./Maxim Integrated

SENSOR DIGITAL -55C-125C TO92-3

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DocumentsDS1821 | Datasheet

Sensors, Transducers

DS1821

Obsolete

Analog Devices Inc./Maxim Integrated

SENSOR DIGITAL -55C-125C TO92-3

Deep-Dive with AI

DocumentsDS1821 | Datasheet

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	DS1821

Accuracy - Highest (Lowest)	1 °C
Features	One-Shot, Standby Mode, Programmable Limit, Output Switch
Mounting Type	Through Hole
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-55 C
Output Type	1-Wire®
Package / Case	TO-92-3 Long Body, TO-226-3
Resolution	8 b
Sensing Temperature - Local [Max]	125 °C
Sensing Temperature - Local [Min]	-55 ¯C
Sensor Type	Digital, Local
Supplier Device Package	TO-92-3
Test Condition [Max]	85 °C
Test Condition [Min]	0 °C
Voltage - Supply [Max]	5.5 V
Voltage - Supply [Min]	2.7 V

DS1821 Series

Part	Resolution	Output Type	Package / Case	Accuracy - Highest (Lowest)	Features	Operating Temperature [Min]	Operating Temperature [Max]	Supplier Device Package	Mounting Type	Test Condition [Max]	Sensor Type	Sensing Temperature - Local [Max]	Sensing Temperature - Local [Min]	Voltage - Supply [Max]	Voltage - Supply [Min]	Package / Case
Analog Devices Inc./Maxim Integrated DS1821	8 b	1-Wire®	TO-226-3 TO-92-3 Long Body	1 °C	One-Shot Output Switch Programmable Limit Standby Mode	-55 C	125 °C	TO-92-3	Through Hole	85 °C	Digital Local	125 °C	-55 ¯C	5.5 V	2.7 V
Analog Devices Inc./Maxim Integrated DS1821S+T&R	8 b	1-Wire®	8-SOIC	1 °C	One-Shot Output Switch Programmable Limit Standby Mode	-55 C	125 °C	8-SOIC	Surface Mount	85 °C	Digital Local	125 °C	-55 ¯C	5.5 V	2.7 V	0.209 in 5.3 mm
Analog Devices Inc./Maxim Integrated DS1821S+	8 b	1-Wire®	8-SOIC	1 °C	One-Shot Output Switch Programmable Limit Standby Mode	-55 C	125 °C	8-SOIC	Surface Mount	85 °C	Digital Local	125 °C	-55 ¯C	5.5 V	2.7 V	0.209 in 5.3 mm
Analog Devices Inc./Maxim Integrated DS1821S	8 b	1-Wire®	8-SOIC	1 °C	One-Shot Output Switch Programmable Limit Standby Mode	-55 C	125 °C	8-SOIC	Surface Mount	85 °C	Digital Local	125 °C	-55 ¯C	5.5 V	2.7 V	0.209 in 5.3 mm
Analog Devices Inc./Maxim Integrated DS1821T	8 b	1-Wire®	TO-220-3	1 °C	One-Shot Output Switch Programmable Limit Standby Mode	-55 C	125 °C	TO-220-3	Through Hole	85 °C	Digital Local	125 °C	-55 ¯C	5.5 V	2.7 V
Analog Devices Inc./Maxim Integrated DS1821+	8 b	1-Wire®	TO-226-3 TO-92-3 Long Body	1 °C	One-Shot Output Switch Programmable Limit Standby Mode	-55 C	125 °C	TO-92-3	Through Hole	85 °C	Digital Local	125 °C	-55 ¯C	5.5 V	2.7 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$	Updated

Digikey	Tray	4000	$ 2.98	<4d

Description

General part information

DS1821 Series

Temperature Sensor Digital, Local -55°C ~ 125°C 8 b TO-92-3

Documents

Technical documentation and resources

DS1821 | Datasheet

Datasheet