TMP421AQDCNRQ1 Texas Instruments Integrated Circuit (SOT23 (8-Pin)) In Stock

AEC-Q100 Automotive 1Ch Remote Temperature Sensor

ACTIVEIntegrated CircuitVerified May 2026
Package / Visual Reference
TMP421AQDCNRQ1SOT23 (8-Pin)
Quick Facts
Manufacturer
Texas Instruments
Package
SOT23 (8-Pin)
Pin Count
8
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $0.8800(MOQ 100)
Temp Range
-40.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Pbfree CodeYes
Date Of Intro2016-12-10
YTEOL15
Accuracy-Max (Cel)1.5Cel
Additional FeatureAEC-Q100
Body Breadth1.6mm
Body Height1.175mm
Body Length or Diameter2.9mm
HousingPLASTIC
JESD-609 Codee4
Mounting FeatureSURFACE MOUNT
Number of Bits12
Operating Current-Max0.038mA
Output Interface Type2-WIRE INTERFACE
Package Body MaterialPLASTIC/EPOXY
Package Shape/StyleRECTANGULAR
Screening LevelAEC-Q100
Sensors/Transducers TypeTEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL
Supply Voltage-Max5.5V
Supply Voltage-Min2.7V
Surface MountYES
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Termination TypeSOLDER
PackageSOT23 (8-Pin)

Compliance & Regulatory

RoHS StatusCompliant
ECCNEAR99
HTS Code8542.39.00.90

Datasheet

TMP421AQDCNRQ1 Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for TMP421AQDCNRQ1:

TMP421AIDCNRTexas Instruments Serial

Switch/Digital Sensor, 12 Bit(s), 2.5Cel, Rectangular, 8 Pin, Surface Mount

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TMP421AQDCNTQ1Texas Instruments Serial

Switch/Digital Sensor, 12 Bit(s), 1.5Cel, Rectangular, 8 Pin, Surface Mount

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TMP421AIDCNRG4Texas Instruments Serial

Switch/Digital Sensor, 12 Bit(s), 1Cel, Rectangular, 8 Pin, Surface Mount

View Part →
TMP421AIDCNTG4Texas Instruments Serial

Switch/Digital Sensor, 12 Bit(s), 2.5Cel, Rectangular, 8 Pin, Surface Mount

View Part →

Frequently Asked Questions

What is the price of TMP421AQDCNRQ1?

TMP421AQDCNRQ1 is priced from $0.8800 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is TMP421AQDCNRQ1 in stock?

TMP421AQDCNRQ1 is currently available at FindMyChip. We maintain stock from authorized distributors and ship worldwide with typical 3-7 business day lead time.

Where can I buy TMP421AQDCNRQ1?

You can buy TMP421AQDCNRQ1 from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for TMP421AQDCNRQ1 from Texas Instruments.

What is the datasheet for TMP421AQDCNRQ1?

The official TMP421AQDCNRQ1 datasheet from Texas Instruments contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does TMP421AQDCNRQ1 come in?

TMP421AQDCNRQ1 is available in SOT23 (8-Pin) packaging. See the package diagram and pinout above for detailed dimensional information.

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Factory-direct from China distributors, low MOQ
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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
Reference Price (USD)
From $0.8800
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
100+$1.2945$129.45
500+$1.1819$590.93
1000+$1.1000$1100.00
2000+$0.9720$1944.00
3000+$0.8800$2640.00
pcs
Unit price: $1.2945 · Total: $129.45

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

Response time is incredible — usually under 4 hours. They understand that production lines can't wait.

JW
James Wright
Supply Chain Director, CircuitPro Ltd, UK