Features

■ Humidity range: 0 to 100RH

■ Automotive grade, AEC-Q100 qualified, Grade 2,

-40°C to +105°C

■ Industrial grade, JEDEC qualified, -40°C to

+125°C

■ Digital I2C output with CRC checksum

■ RH accuracy: ±1.5RH, typical (HS4001)

■ 14-bit resolution: 0.04RH, typical

■ Independent programmable resolution settings: 8,

10, 12, 14 bits

■ Fast RH response time: 4 seconds time constant,

typical

■ Temperature sensor accuracy: ±0.2°C, typical

(HS4001, HS4002, -10 to +80°C)

■ Very low current consumption: 0.3μA average (8-

bit resolution, 3.3V supply), 0.62μA average (14-bit

resolution, 3.3V supply), one RH and temperature

measurement per second

■ Excellent stability against aging and volatile

compounds

■ Highly robust protection from harsh environmental

conditions and mechanical shock