SI4704-D62-GM vs SI4704-D62-GMR vs SI4704-D62-GU

PartNumber	SI4704-D62-GM	SI4704-D62-GMR	SI4704-D62-GU
Description	RF Receiver FM receiver, short antenna capable	RF Receiver FM receiver, short antenna capable	RF Receiver Consumer Electronics FM + AUXIN Receiver 24p SSOP, lead free
Manufacturer	Silicon Laboratories	Silicon Laboratories	Silicon Laboratories
Product Category	RF Receiver	RF Receiver	RF Receiver
Packaging	Tray	Reel	Tray
Brand	Silicon Labs	Silicon Labs	Silicon Labs
Product Type	RF Receiver	RF Receiver	RF Receiver
Factory Pack Quantity	624	2500	490
Subcategory	Wireless & RF Integrated Circuits	Wireless & RF Integrated Circuits	Wireless & RF Integrated Circuits