AX-SFJK-API-1-01-TX30 from onsemi is a IC RF TXRX+MCU ISM<1GHZ
Base Number: AX-SFJK
Package: Tape & Reel
Standard Package: 3,000
RoHS: ROHS3 Compliant
REACH: Unaffected
MSL: Unlimited
ECCN: 5A992C
HTSUS: 8542.31.0001
RF and Wireless / RF Transceiver ICs