ST25R3920B Or What The Democratization Of The Wireless Car Key Truly Looks Like

DATE: Fri, Aug 15, 2025
PUBLICATION: Electronics For You

ST released its newest NFC Forum Certification Release (CR) 13 device for automotive, the ST25R3920B. It brings improved active waveshaping to reduce under and overshoots, thus providing greater future-proofing for companies looking to build systems with long life spans. CR13 was highly symbolic as it brought support for CCC (Car Connectivity Consortium) Digital Key Reader for car doors and Digital Key CE (Card Emulation) on smartphones. In a nutshell, CR13 ensures that carmakers offer interoperable key systems using NFC.