TMP421AIDCNRG4 Texas Instruments Integrated Circuit (SOT23 (8-Pin)) In Stock

Board Mount Temperature Sensors +/-1degC Rem and Temp Sensor

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
TMP421AIDCNRG4SOT23 (8-Pin)
Quick Facts
Manufacturer
Texas Instruments
Package
SOT23 (8-Pin)
Pin Count
8
Lifecycle
OBSOLETE
Category
Integrated Circuit
Price
From $0.5086(MOQ 1)
Temp Range
-40.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

YTEOL0
Accuracy-Max (Cel)1Cel
Body Breadth1.6mm
Body Height1.175mm
Body Length or Diameter2.9mm
HousingPLASTIC
JESD-609 Codee4
Mounting FeatureSURFACE MOUNT
Number of Bits12
Operating Current-Max0.12mA
Output Interface Type2-WIRE INTERFACE
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeTSSOP8,.1
Package Shape/StyleRECTANGULAR
Sensors/Transducers TypeTEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL
Supply Voltage-Max5.5V
Supply Voltage-Min2.7V
Surface MountYES
Terminal FinishNICKEL PALLADIUM GOLD
Termination TypeSOLDER
PackageSOT23 (8-Pin)

Compliance & Regulatory

RoHS StatusCompliant

Datasheet

TMP421AIDCNRG4 Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for TMP421AIDCNRG4:

TMP421AIDCNRTexas Instruments Serial

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

View Part →
TMP421AQDCNTQ1Texas Instruments Serial

Switch/Digital Sensor, 12 Bit(s), 1.5Cel, 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 TMP421AIDCNRG4?

TMP421AIDCNRG4 is priced from $0.5086 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is TMP421AIDCNRG4 in stock?

TMP421AIDCNRG4 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 TMP421AIDCNRG4?

You can buy TMP421AIDCNRG4 from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for TMP421AIDCNRG4 from Texas Instruments.

What is the datasheet for TMP421AIDCNRG4?

The official TMP421AIDCNRG4 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 TMP421AIDCNRG4 come in?

TMP421AIDCNRG4 is available in SOT23 (8-Pin) packaging. See the package diagram and pinout above for detailed dimensional information.

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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 $0.5086
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$1.5500$1.55
19+$1.2400$23.56
61+$0.9300$56.73
365+$0.5499$200.71
475+$0.5292$251.37
590+$0.5086$300.07
pcs
Unit price: $1.5500 · Total: $1.55

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