EN
  • EN
  • DE
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
Same model may have multiple batches, images only for reference.
STS21 Real Image
Same model may have multiple batches, images only for reference.

STS21

Part No STS21
Manufacturer Sensirion AG
Catalog Temperature Sensors - Analog and Digital Output
Description HIGH ACCURACY DIGITAL TEMP SENSO
Datasheet
STS21 Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Sensors, Transducers
Manufacturer Sensirion AG
Packaging Reel - TR
Status Active
Sensor Type Digital, Local
Sensing Temperature - Local -40°C to 125°C
Output Type I2C
Supply Voltage - Operating 2.1 V to 3.6 V
Resolution 14 b
Features Sleep Mode
Accuracy - Highest (Lowest) ±0.2°C
Testing Conditions 25°C
Temperature Range - Operating -40°C to 125°C
Mounting SMD (SMT)
Case / Package 6-DFN (3x3)
Win Source Part Number 1103881-STS21
Popularity Medium
Supply and Demand Status Balance
Quantity per package 400
Ultra Librarian 3D Model Ultra Librarian STS21 CAD Model

Description

The Sensirion AG STS21 is a digital temperature sensor designed for use in a variety of applications.

  • Manufacturer: Sensirion AG
  • Sensor Type: Digital Temperature Sensor
  • Accuracy: ±0.2°C
  • Supply Voltage Range: 2.1 V to 3.6 V
  • Package: 6-DFN (3x3)
  • Quantity per Package: 400

You May Also Be Interested in

TC72-2.8MUA Real Image
TC72-2.8MUA
Microchip Technology
Digital Temperature Sensor with SPI™ Interface | SENSOR DIGITAL -55C-125C 8MSOP
Lowest to $0.2945
LMT89DCKR Real Image
LMT89DCKR
Texas Instruments
LMT89 2.4V, 10UA, SC70, Temperature Sensor
Lowest to $0.4717
AD7415ARTZ-1500RL7 Real Image
AD7415ARTZ-1500RL7
Analog Devices Inc.
0.5C Accurate, 10-Bit Digital Temperature Sensors in SOT-23 | SENSOR DIGITAL -40C-125C SOT23-5
Lowest to $7.6443
MAX31826MUA+ Real Image
MAX31826MUA+
Maxim Integrated
1-Wire Digital Temperature Sensor with 1Kb Lockable EEPROM | SENSOR DIGITAL -55C-125C 8UMAX
Lowest to $8.8374
ADT7411ARQZ Analog Devices Inc.
ADT7411ARQZ
Analog Devices Inc.
SENSOR DIGITAL -40C-120C 16QSOP
Lowest to $5.2271
AD7414ARTZ-0REEL Real Image
AD7414ARTZ-0REEL
Analog Devices Inc.
0.5C Accurate, 10-Bit Digital Temperature Sensors in SOT-23 | SENSOR DIGITAL -40C-125C SOT23-6
Lowest to $6.5283
LM335H Real Image
LM335H
Texas Instruments
LM135/LM235/LM335, LM135A/LM235A/LM335A Precision Temperature Sensors | SENSOR ANALOG -40C-100C TO46-3
Lowest to $16.1184
TMP04FT9 Real Image
TMP04FT9
Analog Devices Inc.
Serial Digital Output Thermometers | SENSOR DIGITAL -40C-100C TO92-3
Lowest to $2.7390
AD7416AR Real Image
AD7416AR
Analog Devices Inc.
10-Bit Digital Temperature Sensor (AD7416) and Single/Four-Channel ADC (AD7417/AD7418) | SENSOR DIGITAL -40C-125C 8SOIC
Lowest to $3.6600

Top Sellers

FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.9399
TPSM63606RDLR Real Image
TPSM63606RDLR
Texas Instruments
DC DC CONVERTER 1-16V / Non-Isolated PoL Module DC DC Converter 1 Output 1 ~ 16V 6A 3V - 36V Input
Lowest to $13.0101
BM06B-GHS-TBT(LF)(SN)(N) Real Image2
BM06B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER SMD 6POS 1.25MM
Lowest to $0.4985
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $9.5038
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0713
ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $19.0076
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.1579
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $6.2963
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.4151
BM04B-GHS-TBT(LF)(SN)(N) label picture
BM04B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.2640
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $18.8657

Pricing & Ordering

Quantity Unit Price Ext. Price
19+ $2.7068 $51.4292
46+ $2.2209 $102.1614
70+ $2.1515 $150.6050
97+ $2.0821 $201.9637
125+ $2.0127 $251.5875
167+ $1.8045 $301.3515
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 18,540 pieces
MOQ: 19 pcs
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?
Ordering Guidelines

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate shipping fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess