# 1782 (Component)
## Description
MCP9808 - Temperature Sensor Evaluation Board
The Adafruit 1782 MCP9808 Temperature Sensor Breakout is a compact sensor evaluation board that enables high-accuracy digital temperature measurement using the MCP9808 sensor IC. It supports an I²C communication interface, allowing simple connection to microcontrollers while maintaining high precision over a wide operating temperature range.
Key Features
High Accuracy Temperature Sensing: Typical accuracy of ±0.25°C for reliable temperature monitoring.
Wide Temperature Range: Measures temperatures from -40°C to +125°C.
Digital I²C Interface: Simple two-wire communication interface for easy integration with embedded systems.
High Resolution: Provides temperature resolution up to 0.0625°C.
Wide Supply Voltage Range: Operates from 2.7V to 5.5V, compatible with common logic levels.
Multiple Device Addressing: Configurable address pins allow multiple sensors to share the same I²C bus.
Compact Breakout Board Design: Includes supporting components and headers for quick prototyping.
Low Power Consumption: Suitable for battery-powered and portable applications.
Applications
IoT environmental monitoring
Weather stations
Industrial temperature monitoring
Battery management systems
Data logging equipment
Embedded control systems
Hashtags
#Adafruit1782 #MCP9808 #TemperatureSensor #DigitalSensor #I2C #EmbeddedSystems #IoT #Arduino #RaspberryPi #SensorModule #ElectronicsDesign #HardwareDevelopment
## Component Details
- **Owner:** adrian95
- **Created:** 6/18/2026
- **Last Updated:** 6/18/2026
- **Visibility:** Public
- **Manufacturer Name:** Adafruit
- **Symbol Style:** parametric-v1
- **Manufacturer Part Number:** 1782
- **Part Type:** module
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/user-uploaded/5d649047c22f22d3a1f8fd43773f3cd27158ce019674d308aff8009f98bc62f5.pdf
## 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/1782/adafruit-industries.html?utm_currency=USD®ion=nac) | $5.963 | 0 |
| [LCSC](https://www.lcsc.com/product-detail/C17591862.html) | $13.6314 | 0 |
| [Mouser](https://www.mouser.com/ProductDetail/Adafruit/1782?qs=GURawfaeGuDb33OvJbnOMQ%3D%3D) | $4.95 | 738 |
- **Part Type:** Modules
- **Manufacturer:** Adafruit
- **MPN:** 1782
- **Mount Type:** Wire
- **Package / Case Code:** TO
- **Pin Count:** 6
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | VCC | |
| 2 | GND | |
| 3 | SCL | |
| 4 | SDA | |
| 5 | ALERT | |
| 6 | A0 | |
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*Generated from [https://www.flux.ai/adrian95/1782~cax](https://www.flux.ai/adrian95/1782~cax)*