# TMP451AIDQFR (Component)
## Description
Temperature Sensors
TMP451AIDQFR
WSON-8_L2.0-W2.0-P0.50-TL
LCSC Part Number: C139423
JLCPCB Part Class: Extended Part
Manufactured by TI(德州仪器)
## Component Details
- **Owner:** lcsc
- **Created:** 11/5/2024
- **Last Updated:** 4/29/2025
- **Visibility:** Public
- **LCSC Part Number:** C139423
- **Manufacturer Part Number:** TMP451AIDQFR
- **Part Type:** Temperature Sensors
- **JLCPCB Part Class:** Extended Part
- **Package or Case Code:** WSON-8_L2.0-W2.0-P0.50-TL
- **Product Info Url:** https://lcsc.com/product-detail/Temperature-Sensors_TI_TMP451AIDQFR_TMP451AIDQFR_C139423.html
- **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1810291811_Texas-Instruments-TMP451AIDQFR_C139423.pdf
- **Manufacturer Name:** TI(德州仪器)
- **Used in:** 7 projects
## Distributor Pricing (qty 1)
*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*
| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [Arrow](https://www.arrow.com/en/products/tmp451aidqfr/texas-instruments?utm_currency=USD®ion=europe) | $1.0658 | 683 |
| [Digi-Key](https://www.digikey.com/en/products/detail/texas-instruments/TMP451AIDQFR/4457747) | N/A | N/A |
| [HQonline](https://www.hqonline.com/product-detail/temperature-sensors-ti-tmp451aidqfr-2500433477) | $0.85169 | 90 |
| [LCSC](https://www.lcsc.com/product-detail/C139423.html) | $1.1075 | 1.8K |
| [Mouser](https://www.mouser.com/en/ProductDetail/Texas-Instruments/TMP451AIDQFR?qs=uSgeFhR2uNiAXz29acdCFw%3D%3D) | $1.82 | 5.1K |
| [Verical](https://www.verical.com/pd/texas-instruments-temperature-and-humidity-sensors-TMP451AIDQFR-817777?utm_currency=USD) | N/A | N/A |
- **Part Type:** Sensors
- **Manufacturer:** Texas Instruments
- **MPN:** TMP451AIDQFR
- **Mount Type:** PCB
- **Package / Case Code:** 8-WSON
- **Pin Count:** 8
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | V+ | |
| 2 | D+ | |
| 3 | D- | |
| 4 | ~{THERM} | |
| 5 | GND | |
| 6 | ALERT/~{THERM2} | |
| 7 | SDA | |
| 8 | SCL | |
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*Generated from [https://www.flux.ai/lcsc/tmp451aidqfr~6jzu](https://www.flux.ai/lcsc/tmp451aidqfr~6jzu)*