| Manufacturer Product Number |
SI7021-A20-IM1 |
| Packaging |
Strip |
| Operating Temperature |
-40°C ~ 125°C |
| Part Status |
Obsolete |
| Mounting Type |
Surface Mount |
| Package / Case |
6-WDFN Exposed Pad |
| RoHS Status |
ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) |
2 (1 Year) |
| REACH Status |
REACH Unaffected |
| ECCN |
EAR99 |
| HTSUS |
8542.39.0070 |
| Part Number Alias |
336-3143, SI7021-A20-IM1-ND |
| PCN Obsolescence/ EOL |
SI7006/13/20/21/22/23/SI705yy obs 29/Jan/2025 [ https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/6536/EOL-2501291612.pdf ] |
| PCN Assembly/Origin |
Site Change 18/Jan/2022 [ https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/4554/2201181164.pdf ] |
| PCN Packaging |
Mult DEV Box/Shipping Label 20/Mar/2024 [ https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/6146/PCN-2024-03-20-1503.pdf ] |
| Output Type |
I2C |
| Base Product Number |
SI7021 |
| Featured Product |
Mesh Reference Designs [ https://www.digikey.com/en/product-highlight/s/silicon-laboratories/mesh-reference-designs-for-the-connected-home ] |
| EDA/CAD Models |
SI7021-A20-IM1 Models |
| EDA Models |
SI7021-A20-IM1 Models [ https://www.digikey.com/en/models/5048938 ] |
| Voltage - Supply |
1.9V ~ 3.6V |
| Supplier Device Package |
6-DFN (3x3) |
| PCN Design/Specification |
Humidity Sensor Update 15/Sep/2015 [ https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/909/PB-1509151.pdf ] |
| PCN Packaging 2 |
IC/SIP MOQ Chg 11/Jan/2022 [ https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/4496/2201251170_Rev.pdf ] |
| Output |
12b |
| PCN Design/Specification 2 |
PB-1506261 26/Jun/2015 [ https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/885/PB-1506261.pdf ] |
| PCN Other |
PCN-1506262 26/Jun/2015 [ https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/1306/PCN-1506262.pdf ] |
| Sensor Type |
Humidity, Temperature |
| Response Time |
18 s |
| Accuracy |
±3% RH |
| Humidity Range |
0 ~ 100% RH |