About the Product

S75 Temperature Sensor Chip for Antminer & Whatsminer Hash Boards

Ensure your crypto mining rigs operate efficiently and safely with the S75 temperature sensor chip, designed for precise thermal monitoring on a wide range of Antminer and Whatsminer hash boards. Compatible with models like S21IMM, S19XP Hydro, S19kpro, L7, D7, and more, this digital sensor helps maintain optimal operating temperatures and prevents heat-related failures.

SOP8 Packaged S75 Sensor – Replacement for CT75MMR

  • Comes in SOP8 packaging for easy installation

  • Compatible with I2C, SMBus, and 2-wire interfaces

  • Provides 12-bit ADC resolution (0.0625°C) for accurate temperature readings

  • Ultra-low power consumption, ideal for high-efficiency mining environments

  • Replaces CT75MMR on Antminer S19 series, L7, D7, and Whatsminer boards


Key Specifications

FeatureSpecification
Package TypeSOP8
Voltage Supply (VCC)1.75V – 5.5V
Temperature Accuracy±0.5°C (0°C to 50°C), ±1.0°C (–20°C to 85°C)
Resolution12-bit ADC, 0.0625°C
Average Current Consumption7.0 µA (Typ.), 10 µA (Max.)
Standby Current1.5 µA (Typ.), 3.0 µA (Max.)
Conversion Time30ms
Interface CompatibilityI2C, SMBus, 2-wire
Addressing32 unique slave addresses via A0/A1/A2 PIN
Replacement CompatibilityLM75, TMP75 can replace CT75MMR
Application ModelsAntminer S21IMM, S19XP, S19 Hydro, L7, D7, Whatsminer