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MCP9801-M/SN

Microchip TechnologyExtended

-55℃~+125℃ 12bit 2.7V~5.5V 240ms I2C、SMBus ±0.5℃ SOIC-8 Temperature Sensors ROHS

Part id
microchip/MCP9801-M/SN
Category
Temperature Sensors
Package
SOIC-8
Pins
8
In stock
482 at JLCPCB (C623921)
Used on
2 open-source boards

Overview

The MCP9801-M/SN is a temperature Sensor made by Microchip Technology in a SOIC-8 package with 8 pins. -55℃~+125℃ 12bit 2.7V~5.5V 240ms I2C、SMBus ±0.5℃ SOIC-8 Temperature Sensors ROHS.

PCBKit's library has its KiCad symbol (tinkerforge:MCP9801, from Tinkerforge) and its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. 482 are in stock at JLCPCB (part C623921). 2 open-source boards in 2 repositories on GitHub use it.

Symbol

1SDA2SCLK3ALERT4GND8VDD7A06A15A2
tinkerforge:MCP9801From Tinkerforge

Footprint

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Package_SO:SOIC-8_3.9x4.9mm_P1.27mmFrom KiCad's library

Pinout

8
The pins of the MCP9801-M/SN
PinNameType
1SDAPassive
2SCLKPassive
3ALERTPassive
4GNDPassive
5A2Passive
6A1Passive
7A0Passive
8VDDPassive

Open-source boards using it

2
  • 2 layers186.2 × 66.3 mmRf main, the printed circuit board in 3D

    Rf main

    esden/mcHF-kicad

    This repository contains the KiCad import of the Altium design files for the mcHF QRP radio.

    314 parts3
  • 2 layers40 × 30 mmTemperature logger, the printed circuit board in 3D

    Temperature logger

    H-S-S-11/attiny-temperature-logger

    Temperature logger using a RTC, EEPROM, and Temperature sensor controled over I2C by an ATTiny

    20 parts1

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the MCP9801-M/SN?

Yes. The symbol is tinkerforge:MCP9801 and the footprint Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the MCP9801-M/SN?

SOIC-8, with 8 pins. Its footprint is drawn on this page.

Where is the MCP9801-M/SN datasheet?

Microchip Technology publishes it: the Datasheet link on this page opens it.

Where can I order the MCP9801-M/SN?

JLCPCB lists it as part C623921, with 482 in stock; the sellers' links on this page open their listings.

What can replace the MCP9801-M/SN?

Parts like it in the library: the DS18B20Z by UMW, the LM75AIMX by Texas Instruments, the LM75AD by NXP Semiconductors and the LM75BD(UMW) by UMW. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the MCP9801-M/SN?

2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.