DS1821 # 3-PR35 Digital Temperature Sensor ic
DS1821 # 3-PR35 Digital Temperature Sensor ic

DS1821 # 3-PR35 Digital Temperature Sensor ic

Model NO.
USD 0.10-1.00 / pieces
Minimum order quantity:
20 pieces
Supply Ability:
2000000 pieces / Day
Country of Origin:
  • Place of Origin:US;1003
  • D/C:N/A
  • Brand Name:Brand
  • Model Number:DS1821
  • Type:LOGIC ICS
  • Package:TO-92-3
  • Package / Case:TO-226-3, TO-92-3 Long Body
  • Operating Temperature:-55°C ~ 125°C
  • Supply Voltage:2.7 V ~ 5.5 V
  • Sensor Type:Digital, Local
  • Output Type:1-Wire
  • Resolution:7 b
  • Test Condition:0°C ~ 85°C
  • Mounting Type:Through Hole
  • Accuracy:±1°C
  • Packaging:Tray

Temperature Sensor Digital, Local -55°C ~ 125°C 7 b TO-92-3

Product Description


Product PhotosPR35
PCN ObsolescenceDS1821x 01/May/2012
Standard Package ? 500
CategoryIntegrated Circuits (ICs)
FamilyPMIC - Thermal Management
FunctionThermometer, Thermostat
Sensor TypeInternal
Sensing Temperature-55°C ~ 125°C
TopologyComparator, Register Bank
Output TypeDigital
Output AlarmNo
Output FanNo
Voltage - Supply2.7 V ~ 5.5 V
Operating Temperature-55°C ~ 125°C
Mounting TypeThrough Hole
Package / CaseTO-226-3, TO-92-3 Long Body
Supplier Device PackageTO-92-3
Packaging & Shipping


  • Shipping: UPS / Fedex / DHL / TNT / EMS. Pls contact us directly which way your preferred.

           For the Countries & Regions where EMS cannot deliver, pls choose other shipping ways.

Company introduction

Shenzhen XieFengDa Electronics Co., Ltd was set up in 2007. It is previously known as XieFeng (H.K.) Electron Limited which was found in 2003. The company relies on Hong Kong, establishes in Shenzhen. Specialize in Electronic Components: IC/Transistor/Diode/Capacitor/Resistor etc. Our clients are all over the world, in different time zones. Especially in Europe. 

The total sale volume is above 10 million dollars in 2016. After years of development, Our Company has lots of old customers which are the manufacturers of audio, LCD, PC, PCB. 
Most of our products are new and original, any interests please contact me.

  • Is your parts new and original ?

Answer : Yes !Our parts could accept any kinds of testing , if there is any quality problems we will take responsible .

  • What is your warranty ?

Answer : Within 60 days after package have been received . 

  • How to pay the order ?

Answer : We could accept TT , Escrow , Paypal , Western Union and Alipay .After the order have been confirmed the invoice will be sent for reference .Then make payment as the way you like , as soon as the payment have been confirmed ,we will arrange shippment within 3 days .

  • Quality problems 

Answer : If there is any quality problems or questions , we could offer technical support or return service .

  •  What is your lead time ?

Answer :There are no lead times for in-stock products. Most of the parts could be shipped out within 3 days after payment have been confirmed.


  • May I have a sample for testing ? 


Answer :Yes ! Only to pay shipping cost ,free samples could be sent for testing .

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