General Description
The STS4x is a fully digital temperature sensor platform offering different accuracy classes,
currently available is the STS40. The I2C interface provides multiple preconfigured I2C
addresses and enables an ultra-low power budget. Designed to cost, this four-pin dual-flatno-
leads package is suitable for surface mount technology (SMT) processing.

Features
• Temperature accuracy: up to ±0.2 °C
• Supply voltage: 1.08 V … 3.6 V
• Average current: 0.4 μA (at meas. rate 1 Hz)
• Idle current: 80 nA
• I2C fast mode plus, CRC checksum
• Available with multiple I2C addresses
• Operating range: -40…125 °C
• NIST traceability
• JEDEC JESD47 qualification
• Mature technology from global market leader