Datasheet STTS22H (STMicroelectronics)

FabricanteSTMicroelectronics
DescripciónLow-voltage, ultra-low-power, 0.5 °C accuracy I2C/SMBus 3.0 temperature sensor
Páginas / Página29 / 1 — STTS22H. Features. Key features. Electrical specifications. Sensing …
Formato / tamaño de archivoPDF / 1.4 Mb
Idioma del documentoinglés

STTS22H. Features. Key features. Electrical specifications. Sensing specifications. Package specifications. Product status link

Datasheet STTS22H STMicroelectronics

Línea de modelo para esta hoja de datos

Versión de texto del documento

STTS22H
Datasheet Low-voltage, ultra-low-power, 0.5 °C accuracy I²C/SMBus 3.0 temperature sensor
Features Key features
• Integrated high-accuracy temperature sensor • Factory calibrated • One-shot mode for power saving
Electrical specifications
• Supply voltage: 1.5 to 3.6 V • I²C, SMBus 3.0 with ALERT (ARA) support • Programmable thresholds with interrupt pin • Supports up to 1 MHz serial clock • Up to 2 I²C/SMBus slave addresses • Ultra-low current: 1.75 µA in one-shot mode
Sensing specifications
• Operating temperature -40 °C to +125 °C • Temperature accuracy (max.): ± 0.5 °C (-10 °C to +60 °C) • 16-bit temperature data output
Package specifications Product status link
• UDFN 2.0 x 2.0 x 0.50 mm, 6 leads with exposed pad down STTS22H • ECOPACK, RoHS and “Green” compliant
Product summary Order code
STTS22HTR STTS22H
Applications Temp. range
-40 to +125
[°C]
• Wearable devices
Package
UDFN-6L • Smart home automation
Packing
Tape and reel Tray • Asset and goods tracking
Product labels
• Smartphones • HVAC • Refrigerators • Air humidifiers • Portable consumer devices • White goods • Thermostats
DS12606
-
Rev 4
-
October 2019
www.st.com For further information contact your local STMicroelectronics sales office. Document Outline 1 Overview 2 Pin description 3 Sensor parameters and electrical specifications 3.1 Sensor accuracy specifications 4 Absolute maximum ratings 5 Digital interfaces 5.1 SMBus interface 5.1.1 SMBus protocol 5.1.2 WRITE byte 5.1.3 READ byte 5.1.4 SEND byte 5.1.5 RECEIVE byte 5.1.6 SMBus timeout 5.1.7 Alert response address 5.2 I²C interface 5.2.1 I²C protocol 5.2.2 I²C read and write sequences 6 Register description 6.1 WHOAMI (01h) - RO 6.2 TEMP_H_LIMIT (02h) - RW 6.3 TEMP_L_LIMIT (03h) - RW 6.4 CTRL (04h) - RW 6.5 STATUS (05h) - RO 6.6 TEMP_L_OUT (06h) - RO 6.7 TEMP_H_OUT (07h) - RO 6.8 SOFTWARE_RESET (0Ch) - RW 7 Interrupt 8 ALERT / INT output 9 Operating modes 9.1 Enable sequence for one-shot mode 9.2 Enable sequence for freerun mode 9.3 Enable sequence for low-ODR mode 10 Package information 10.1 Soldering information 10.2 UDFN-6L package information 10.3 UDFN-6L packing information Revision history