Found 5 alternatives for AK1594 by Asahi Kasei Microdevices/AKM. Rf Transceiver Ics — 28-VFQFN Exposed Pad.
IC RF TXRX UWB 6-9G 28QFN
SMD IC ESP8685H2, SINGLE-CORE MC
IC RF TXRX ISM<1GHZ 28VFQFN
IC RF TXRX UWB 3-6G 28QFN
ULTRA-LOW POWER NARROW-BAND SUB