View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Netherlands(Nederland) Spain(español) Turkey(Türk dili) Israel(עִבְרִית) Denmark(Dansk) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Philippines(Pilipino)
Africa, India and Middle East
India(हिंदी)
North America
United States(English) Canada(English) Mexico(español)
HomeProductsSensors, TransducersTemperature Sensors - Analog and Digital OutputTMP421AIDCNR
TMP421AIDCNR Image
Image may be representation.
See specifications for product details.

TMP421AIDCNR - Texas Instruments

Manufacturer Part Number
TMP421AIDCNR
Manufacturer
Texas Instruments
Allelco Part Number
32D-TMP421AIDCNR
ECAD Model
Parts Description
SENSOR DIGITAL -40C-125C SOT23-8
Detailed Description
Package
SOT-23-8
Data sheet
TMP421-423.pdf
RoHs Status
ROHS3 Compliant
In stock: 41420

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity

Specifications

TMP421AIDCNR Tech Specifications
Texas Instruments - TMP421AIDCNR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TMP421AIDCNR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply 2.7V ~ 5.5V  
Test Condition 15°C ~ 85°C (-40°C ~ 125°C)  
Supplier Device Package SOT-23-8  
Series -  
Sensor Type Digital, Local/Remote  
Sensing Temperature - Remote -64°C ~ 191°C  
Sensing Temperature - Local -40°C ~ 125°C  
Resolution 11 b  
Product Attribute Attribute Value  
Package / Case SOT-23-8  
Package Tape & Reel (TR)  
Output Type SMBus  
Operating Temperature -40°C ~ 125°C  
Mounting Type Surface Mount  
Features One-Shot, Output Switch, Programmable Limit, Shutdown Mode  
Base Product Number TMP421  
Accuracy - Highest (Lowest) ±1.5°C (±2.5°C)  

Parts Introduction

Manufacturer Part Number

TMP421AIDCNR

Manufacturer

Texas Instruments

Introduction

The TMP421AIDCNR is a high-precision, digital temperature sensor with both local and remote temperature sensing capabilities.

Product Features and Performance

11-bit resolution

Accuracy of ±1.5°C (±2.5°C)

Operating temperature range of -40°C to 125°C

Supports one-shot, output switch, programmable limit, and shutdown mode features

Capable of sensing local temperatures from -40°C to 125°C and remote temperatures from -64°C to 191°C

Output interface is SMBus

Product Advantages

High accuracy and resolution

Wide operating temperature range

Flexible features for various applications

Small SOT-23-8 package for space-constrained designs

Key Technical Parameters

Supply voltage: 2.7V to 5.5V

Test condition: 15°C to 85°C (-40°C to 125°C)

Package: Tape & Reel (TR)

Sensor type: Digital, local/remote

Quality and Safety Features

RoHS3 compliant

Compatibility

Compatible with SMBus interface

Application Areas

Industrial equipment

Consumer electronics

Medical devices

Automotive applications

Product Lifecycle

Currently available

No known discontinuation plans

Replacement or upgrade options may be available from Texas Instruments

Key Reasons to Choose This Product

High-precision temperature sensing with local and remote capabilities

Wide operating temperature range

Flexible features for various applications

Small, space-saving package

RoHS3 compliance for environmental safety

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TMP421AIDCNR

Product Attribute TMP421AIDCNR TMP421AQDCNTQ1 TMP411CD TMP411EDGKT
Part Number TMP421AIDCNR TMP421AQDCNTQ1 TMP411CD TMP411EDGKT
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Base Product Number TMP421 TMP421 TMP411 TMP411
Accuracy - Highest (Lowest) ±1.5°C (±2.5°C) ±1.5°C (±2.5°C) Local , ±1°C (±5°C) Remote ±1°C (±2.5°C) ±1°C (±2.5°C)
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -55°C ~ 127°C -55°C ~ 127°C
Sensing Temperature - Local -40°C ~ 125°C -40°C ~ 127°C -40°C ~ 125°C -40°C ~ 125°C
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Output Type SMBus I²C/SMBus I²C/SMBus I²C/SMBus
Features One-Shot, Output Switch, Programmable Limit, Shutdown Mode One-Shot, Output Switch, Programmable Limit, Shutdown Mode One-Shot, Output Switch, Programmable Limit, Programmable Resolution, Shutdown Mode One-Shot, Output Switch, Programmable Limit, Programmable Resolution, Shutdown Mode
Test Condition 15°C ~ 85°C (-40°C ~ 125°C) 15°C ~ 85°C (-40°C ~ 125°C) Local, 15°C ~ 85°C (-40°C ~ 125°C) Remote 15°C ~ 85°C (-40°C ~ 125°C) 15°C ~ 85°C (-40°C ~ 125°C)
Voltage - Supply 2.7V ~ 5.5V 2.7V ~ 5.5V 2.7V ~ 5.5V 2.7V ~ 5.5V
Resolution 11 b 12 b 11 b 11 b
Sensor Type Digital, Local/Remote Digital, Local/Remote Digital, Local/Remote Digital, Local/Remote
Supplier Device Package SOT-23-8 SOT-23-8 8-SOIC 8-VSSOP
Series - Automotive, AEC-Q100 - -
Sensing Temperature - Remote -64°C ~ 191°C -40°C ~ 127°C -64°C ~ 191°C -64°C ~ 191°C
Package Tape & Reel (TR) Tape & Reel (TR) Tube Tape & Reel (TR)
Package / Case SOT-23-8 SOT-23-8 8-SOIC (0.154", 3.90mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)

TMP421AIDCNR Datasheet PDF

Download TMP421AIDCNR pdf datasheets and Texas Instruments documentation for TMP421AIDCNR - Texas Instruments.

HTML Datasheet
TMP421-423.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

View More
TMP421AIDCNR Image

TMP421AIDCNR

Texas Instruments
32D-TMP421AIDCNR

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB