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HTS221は、相対湿度および温度を出力する超小型センサです。センサ･エレメントおよびミックスド･シグナルASICを搭載しており、デジタル･シリアル･インタフェースを介して測定情報を出力します。
センサ･エレメントは、相対湿度の変化を検知できるポリマー誘電体平面コンデンサ構造で構成され、STの専用プロセスで生産されています。
HTS221の動作温度は、-40°Cから+120°Cです。パッケージはHLGAです。主な特徴
- 0 ~ 100%の相対湿度範囲
- 電源電圧: 1.7 ~ 3.6V
- 低消費電力: 2μA @ 1Hz ODR
- 1Hzから12.5Hzまでの出力データレート(ODR)を選択可
- 相対湿度感度: 0.004% rH/LSB
- 湿度測定精度: ± 3.5% rH、20 ~ +80% rH
- 温度測定精度: ± 0.5 °C、15 ~ +40 °C
- 内蔵16bit ADコンバータ
- 16bitの湿度および温度出力データ
- SPIおよびI²Cインタフェース
- 出荷時較正済み
- 小型パッケージ（2 x 2 x 0.9 mm）
- ECOPACK®準拠
サンプル & 購入
| 製品型番 | Marketing Status | 数量 | Budgetary Price (US$)* | パッケージ | Packing Type | Temperature (°C) | ECCN (US) | Country of Origin | More info | Order from Distributors | Order from ST | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 最小値 | max | |||||||||||
| HTS221TR |
Active
|
1000 | 1.4 | HLGA-6L 2X2X0.9 | Tape And Reel | -40 | 120 | EAR99 | - | Check Availability | Get sample | |
(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors
開発環境
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写真 Part number 製造元 Description AWS IoT Core AWS AWS IoT Core is a managed cloud platform that lets connected devices easily and securely interact with cloud applications and other devices. AZURE Cloud Microsoft Microsoft Azure is an ever-expanding set of cloud services to help your organization meet your business challenges. It's the freedom to build, manage, and deploy applications on a massive, global network using your favorite tools and frameworks. Watson IoT Platform IBM IBM Watson IoT Platform is a managed, cloud-hosted service designed to make it simple to derive value from your Internet of Things devices. 製品型番AWS IoT Core is a managed cloud platform that lets connected devices easily and securely interact with cloud applications and other devices.
Microsoft Azure is an ever-expanding set of cloud services to help your organization meet your business challenges. It's the freedom to build, manage, and deploy applications on a massive, global network using your favorite tools and frameworks.
IBM Watson IoT Platform is a managed, cloud-hosted service designed to make it simple to derive value from your Internet of Things devices.
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写真 Part number 製造元 Description SensiBLE SensiEDGE Ready-to-use BLE System-on-Module packed with sensors, low power ARM® 32-bit Cortex®-M4 CPU and coin battery. Speed up IoT product development today! SensiSUB SensiEDGE Connecting low-power SUB 1GHZ RF transceiver to the Cloud with fully customisable sensors, ARM® 32-bit Cortex®-M4 CPU and coin battery. Temp&Hum click MikroElektronika Temp&Hum click carries ST's HTS221 temperature and relative humidity sensor. Its temperature measurement accuracy is ±1°C within a 0-60°C range. 製品型番Ready-to-use BLE System-on-Module packed with sensors, low power ARM® 32-bit Cortex®-M4 CPU and coin battery. Speed up IoT product development today!
Connecting low-power SUB 1GHZ RF transceiver to the Cloud with fully customisable sensors, ARM® 32-bit Cortex®-M4 CPU and coin battery.
Temp&Hum click carries ST's HTS221 temperature and relative humidity sensor. Its temperature measurement accuracy is ±1°C within a 0-60°C range.
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写真 Part number 製造元 Description 
X-NUCLEO-IKS01A1 ST Motion MEMS and environmental sensor expansion board for STM32 Nucleo 
X-NUCLEO-IKS01A2 ST Motion MEMS and environmental sensor expansion board for STM32 Nucleo 
X-NUCLEO-IKS01A3 ST Motion MEMS and environmental sensor expansion board for STM32 Nucleo 製品型番Motion MEMS and environmental sensor expansion board for STM32 Nucleo
Motion MEMS and environmental sensor expansion board for STM32 Nucleo
Motion MEMS and environmental sensor expansion board for STM32 Nucleo
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ソフトウェア製品
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写真 Part number 製造元 Description 
X-CUBE-MEMS-XT1 ST Sensor and DSP algorithm software expansion for STM32Cube 
X-CUBE-MEMS1 ST Sensor and motion algorithm software expansion for STM32Cube 製品型番Sensor and DSP algorithm software expansion for STM32Cube
Sensor and motion algorithm software expansion for STM32Cube
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写真 Part number 製造元 Description AndroidHAL-IIO ST Android sensor HAL for MEMS motion and environmental sensors (Industrial I/O framework) AndroidHALInput ST Android sensor HAL for MEMS motion and environmental sensors (Input framework) C-Driver-MEMS ST Standard C platform-independent drivers for MEMS motion and environmental sensors LinuxDriverIIO ST Linux device drivers for MEMS motion and environmental sensors (Industrial I/O framework) LinuxDriverInput ST Linux device drivers for MEMS motion and environmental sensors (Input framework) 製品型番Android sensor HAL for MEMS motion and environmental sensors (Industrial I/O framework)
Android sensor HAL for MEMS motion and environmental sensors (Input framework)
Standard C platform-independent drivers for MEMS motion and environmental sensors
Linux device drivers for MEMS motion and environmental sensors (Industrial I/O framework)
Linux device drivers for MEMS motion and environmental sensors (Input framework)
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評価ツール
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写真 Part number 製造元 Description 
STEVAL-MKI141V2 -- HTS221 humidity sensor adapter board for standard DIL24 socket (full pinout) 
STEVAL-SMARTAG1 ST NFC Dynamic Tag sensor node evaluation board 
STREF-MKI128V6 -- Smart MEMS Multi-sensor module 製品型番HTS221 humidity sensor adapter board for standard DIL24 socket (full pinout)
NFC Dynamic Tag sensor node evaluation board
Smart MEMS Multi-sensor module
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写真 Part number 製造元 Description 
STEVAL-BCN002V1B ST BlueTile - Bluetooth LE enabled sensor node development kit 
STEVAL-BFA001V1B ST Predictive maintenance kit with sensors and IO-Link capability 
STEVAL-IDI001V1 ST A premium developer's tool for sensor hub applications 
STEVAL-IDI003V2 ST Multi-sensor RF platform sensors board 
STEVAL-MKI187V1 ST ArgonKey mezzanine board based on different ST sensors 製品型番BlueTile - Bluetooth LE enabled sensor node development kit
Predictive maintenance kit with sensors and IO-Link capability
A premium developer's tool for sensor hub applications
Multi-sensor RF platform sensors board
ArgonKey mezzanine board based on different ST sensors
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Support and Applications
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写真 Part number 製造元 Description SensiEDGE customization services SensiEDGE End-to-end development services: Hardware, Firmware, Software development, Enclosure, Cloud and mobile APPs. Speed up your IoT project with SensiEDGE! SensorTile.box customization services FAE Technology Engineering services on theSensorTile.box surch as Plastic housing, HW and SW/App customizations and boards Manufacturing. 製品型番End-to-end development services: Hardware, Firmware, Software development, Enclosure, Cloud and mobile APPs. Speed up your IoT project with SensiEDGE!
Engineering services on theSensorTile.box surch as Plastic housing, HW and SW/App customizations and boards Manufacturing.
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| 製品型番 | Marketing Status | パッケージ | RoHS Compliance Grade | Material Declaration** |
|---|---|---|---|---|
| HTS221TR |
Active
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HLGA-6L 2X2X0.9 | Ecopack2 |
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HTS221TR
Package:
HLGA-6L 2X2X0.9Material Declaration**:
(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
