DS1631S+T&R by Analog Devices

High-Precision Digital Thermometer and Thermostat

Status: Active
Series: DS1631, DS1631A
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The DS1631, DS1631A, and DS1731 digital thermometers provide 9, 10, 11, or 12-bit temperature readings over a -55°C to +125°C range. The DS1631 and DS1631A thermometer accuracy is ±0.5°C from 0°C to +70°C with 3.0V ≤ VDD ≤ 5.5V, and the DS1731 accuracy is ±1°C from -10°C to +85°C with 3.0V ≤ VDD ≤ 5.5V. The thermostat on all three devices provides custom hysteresis with user-defined trip points (TH and TL). The TH and TL registers and thermometer configuration settings are stored in NV EEPROM so they can be programmed prior to installation. In addition, the DS1631A automatically begins taking temperature measurements at power-up, which allows it to function as a stand-alone thermostat.

Where to Buy

Prices starting from US$3.27

Distributor Stock
Logo for Farnell
Farnell
from US$3.27
1,339
in stock
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Logo for element14
element14
from US$3.40
1,339
in stock
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Logo for Newark Electronics
Newark Electronics
from US$3.29
-
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Features

Maximize System Accuracy in Broad Range of Thermal Management Applications Operating Temperature Range: -55°C to +125°C (-67°F to +257°F) DS1631 and DS1631A: ±0.5°C Accuracy over 0°C to +70°C Range DS1731: ±1°C Accuracy over a -10°C to +85°C Range User-Selectable Output Resolution from 9 Bits to 12 Bits
Operating Temperature Range: -55°C to +125°C (-67°F to +257°F)
DS1631 and DS1631A: ±0.5°C Accuracy over 0°C to +70°C Range
DS1731: ±1°C Accuracy over a -10°C to +85°C Range
User-Selectable Output Resolution from 9 Bits to 12 Bits
Reduce Cost with No External Components
Simplify Distributed Temperature-Sensing Applications with Multidrop Capability Up to Eight Devices Can Operate on a 2-Wire Bus
Up to Eight Devices Can Operate on a 2-Wire Bus
Flexible and Nonvolatile User-Defined Thermostatic Modes with Custom Hysteresis
Available in 8-Pin µSOP and SO (DS1631 and DS1631A Only) and the 8-Pin DIP (DS1631 Only) Packages

Specifications

Sensor Type Local
# Channels One
Interface 2-Wire/I2C/SMBus
Accuracy (±°C) 0.5
Parasite Pwr. No
Temp. Thresh. Programmable (NV)
Temp. Resolution (bits) 9101112
Oper. Temp. (°C) -55 to +125
Package/Pins PDIP/8SOIC (N)/8SOIC (W)/8UMAX/8
BudgetaryPrice (See Notes) 2.38


DS1631S+T&R Maxim Integrated Parts by Analog Devices

TEMP SENSOR DIGITAL SOIC-8

Status: Unknown
Series: -
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

IC Output Type Digital
Sensing Accuracy Range ± 0.5°C
Sensing Temperature Min -55°C
Sensing Temperature Max 125°C
Sensor Case Style SOIC
No. of Pins 8Pins
Supply Voltage Min 2.7V
Supply Voltage Max 5.5V
Product Range -
Automotive Qualification Standard -
MSL MSL 1 - Unlimited
SVHC No SVHC (27-Jun-2018)

Alternative Descriptions

TEMP SENSOR, DIGITAL, SOIC-8 | element14
Temperature Sensor, 125Deg C, Soic-8 | Newark Electronics

Frequently Asked Questions

Where can I find additional details, specifications and documents for a DS1631S+T&R ?

Additional datasheets, footprints and schematics for DS1631S+T&R are listed on our Part Details page. You can also find images and similar parts to DS1631S+T&R on this page.

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Is the DS1631S+T&R RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for DS1631S+T&R have stock available?

Authorised distributors including element14, Farnell and Newark Electronics have stock available or on a lead time for DS1631S+T&R .

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