SI4777-A20-GM

Manufacturers：
Silicon Labs
Description：
- RF Receiver AM, FM 520kHz ~ 1.71MHz, 64MHz ~ 108MHz PCB, Surface Mount 40-QFN Exposed Pad (6x6)

SI4777-A20-GMR

Manufacturers：
Silicon Labs
Description：
- RF Receiver AM, FM 520kHz ~ 1.71MHz, 64MHz ~ 108MHz PCB, Surface Mount 40-QFN Exposed Pad (6x6)