Found 4 alternatives for MC33596FCAER2 by Flip Electronics. Rf Receivers — 32-VFQFN Exposed Pad.
RF RCVR AM/FM 32HVQFN
RF RX FSK/GFSK 310-348MHZ 32VQFN
TELECOM CIRCUIT, 1-FUNC
RF RCVR ISM 27MHZ-930MHZ 32QFN