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esden/mcHF-kicad
This repository contains the KiCad import of the Altium design files for the mcHF QRP radio.
Microchip TechnologyExtended
-55℃~+125℃ 12bit 2.7V~5.5V 240ms I2C、SMBus ±0.5℃ SOIC-8 Temperature Sensors ROHS
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.
| Pin | Name | Type |
|---|---|---|
| 1 | SDA | Passive |
| 2 | SCLK | Passive |
| 3 | ALERT | Passive |
| 4 | GND | Passive |
| 5 | A2 | Passive |
| 6 | A1 | Passive |
| 7 | A0 | Passive |
| 8 | VDD | Passive |

esden/mcHF-kicad
This repository contains the KiCad import of the Altium design files for the mcHF QRP radio.

H-S-S-11/attiny-temperature-logger
Temperature logger using a RTC, EEPROM, and Temperature sensor controled over I2C by an ATTiny
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.
SOIC-8, with 8 pins. Its footprint is drawn on this page.
Microchip Technology publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C623921, with 482 in stock; the sellers' links on this page open their listings.
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.
2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.