TC74A3-3.3VCTTR (Microchip) is a digital temperature sensor with SMBus/I²C serial interface in a SOT-23-5 package, 3.3 V version.

• ±2 °C max. accuracy from 25 °C to 85 °C · ±3 °C from 0 °C to 125 °C
• Temperature output as an 8-bit digital word · 1 °C resolution
• 2.7 V to 5.5 V supply
• 200 µA typical operating current · 5 µA typical standby

Sold in packs of 10 pieces.

Data per Microchip TC74 datasheet.