MacBook Air (M1, 2020)

Temperature sensors and genuine parts of the MacBook Air (M1, 2020) (MacBookAir10,1), as FixStat reads them.

Model identifier MacBookAir10,1
Chip Apple M1
Board J313
Sensors named 64 (17 verified by test)

Temperature sensors

Names from load tests on the bench (CPU, GPU, SSD, charger): “verified by test” sensors followed the matching load; the others are named from the chip and key patterns.

CPU

SensorSMC keyNaming
Efficiency cluster 1Te0i HID “eACC MTR Temp Sensor0”verified by test
Efficiency cluster 2Te3i HID “eACC MTR Temp Sensor3”verified by test
Performance cluster 1Tp2i HID “pACC MTR Temp Sensor2”verified by test
Performance cluster 2Tp3i HID “pACC MTR Temp Sensor3”verified by test
Performance cluster 3Tp4i HID “pACC MTR Temp Sensor4”verified by test
Performance cluster 4Tp5i HID “pACC MTR Temp Sensor5”verified by test
Performance cluster 5Tp7i HID “pACC MTR Temp Sensor7”verified by test
Performance cluster 6Tp8i HID “pACC MTR Temp Sensor8”verified by test
Performance cluster 7Tp9i HID “pACC MTR Temp Sensor9”verified by test

GPU

SensorSMC keyNaming
GPU cluster 1Tg1i HID “GPU MTR Temp Sensor1”verified by test
GPU cluster 2Tg4i HID “GPU MTR Temp Sensor4”verified by test

SSD

SensorSMC keyNaming
SSD (NAND) channel 1TN0n HID “NAND CH0 temp”verified by test
SSD proximity 1TH0Tverified by test
SSD proximity 2TH0xverified by test

Battery

SensorSMC keyNaming
Battery (gas gauge) 1TG0B HID “gas gauge battery”estimated
Battery (gas gauge) 2TG0C HID “gas gauge battery”estimated
Battery (gas gauge) 3TG0H HID “gas gauge battery”estimated
Battery (gas gauge) 4TG0V HID “gas gauge battery”estimated
Battery (gas gauge) 5TG1B HID “gas gauge battery”estimated
Battery (gas gauge) 6TG2B HID “gas gauge battery”estimated
Battery pack 1TB0Testimated
Battery pack 2TB1Testimated
Battery pack 3TB2Testimated

Enclosure

SensorSMC keyNaming
Ambient (virtual)TVA0estimated
Enclosure surface 1 (virtual)TVS0estimated
Enclosure surface 2 (virtual)TVS1estimated
Enclosure surface 3 (virtual)TVSxestimated

Board and other

SensorSMC keyNaming
Charger proximityTCHPverified by test
I/O ports proximityTIOPestimated
Memory VR proximityTMVRestimated
PMU proximityTPMPestimated
Power input proximityTPSPverified by test
Wi-Fi module proximityTW0Pverified by test
PMU die 1TP1l HID “PMU tdie1”estimated
PMU die 2TP2b HID “PMU tdie2”estimated
PMU die 4TP4b HID “PMU tdie4”estimated
PMU die 5TP5b HID “PMU tdie5”estimated
PMU die 6TP6b HID “PMU tdie6”estimated
PMU die 7TP7b HID “PMU tdie7”estimated
PMU die 8TP8b HID “PMU tdie8”estimated
PMU NTC 3TP3d HID “PMU tdev3”estimated
PMU NTC 4TP4d HID “PMU tdev4”estimated
PMU NTC 5TP5d HID “PMU tdev5”estimated
PMU NTC 7TP7d HID “PMU tdev7”estimated
PMU NTC 8TP8d HID “PMU tdev8”estimated
PMU2 die 1TR1l HID “PMU2 tdie1”estimated
PMU2 die 2TR2l HID “PMU2 tdie2”estimated
PMU2 die 3TR3b HID “PMU2 tdie3”estimated
PMU2 die 4TR4b HID “PMU2 tdie4”estimated
PMU2 die 5TR5b HID “PMU2 tdie5”estimated
PMU2 die 6TR6b HID “PMU2 tdie6”estimated
PMU2 die 7TR7b HID “PMU2 tdie7”estimated
PMU2 die 8TR8b HID “PMU2 tdie8”estimated
PMU2 NTC 2TR2d HID “PMU2 tdev2”estimated
PMU2 NTC 4TR4d HID “PMU2 tdev4”estimated
PMU2 NTC 5TR5d HID “PMU2 tdev5”estimated
Neural Engine 1Ta1i HID “ANE MTR Temp Sensor1”estimated
Image signal processor 1Ts5i HID “ISP MTR Temp Sensor5”estimated
SoC zone 1Ts0i HID “SOC MTR Temp Sensor0”estimated
SoC zone 2Ts1i HID “SOC MTR Temp Sensor1”estimated
SoC zone 3Ts2i HID “SOC MTR Temp Sensor2”estimated
SoC die (PMGR) 1Th0i HID “PMGR SOC Die Temp Sensor0”estimated
SoC die (PMGR) 2Th1i HID “PMGR SOC Die Temp Sensor1”estimated
SoC die (PMGR) 3Th2i HID “PMGR SOC Die Temp Sensor2”estimated

122 more keys are constant, unpopulated or aggregates of other sensors; FixStat lists them only in raw lists.

Genuine battery

Values of original Apple packs recorded at the bench. FixStat's originality check compares a pack with them (a consistency check, not proof).

Design capacity4382 mAh
Gaugebq20z451
Cells in series3
Chemistry IDs10037
Cell makersATL
Genuine packs seen5