Supplier Device Package is 48-QFN (7x7) - Interface - Telecom Distributor - SI32391-B-FM SI32392-B-FM1 SI32392-B-FM1R

Part Number	Manufacturer / Brand	Brife Description	Part Status	Function	Interface	Number of Circuits	Voltage - Supply	Current - Supply	Power (Watts)	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package
SI32391-B-FM	Silicon Labs	IC PROSLIC SGL FXS ANLG 48-QFN	Not For New Designs	Subscriber Line Interface Concept (SLIC)	-	1	3.15 V ~ 3.45 V	-	-	0°C ~ 70°C	Surface Mount	48-VFQFN Exposed Pad	48-QFN (7x7)
SI32392-B-FM1	Silicon Labs	IC PROSLIC DUAL FXS ANLG 48-QFN	Active	Subscriber Line Interface Concept (SLIC)	-	1	3.15 V ~ 3.45 V	-	-	0°C ~ 70°C	Surface Mount	48-VFQFN Exposed Pad	48-QFN (7x7)
SI32392-B-FM1R	Silicon Labs	IC PROSLIC DUAL FXS ANLG 48-QFN	Active	Subscriber Line Interface Concept (SLIC)	-	1	3.15 V ~ 3.45 V	-	-	0°C ~ 70°C	Surface Mount	48-VFQFN Exposed Pad	48-QFN (7x7)
SI32392-B-FMR	Silicon Labs	IC PROSLIC DUAL FXS ANLG 48-QFN	Not For New Designs	Subscriber Line Interface Concept (SLIC)	-	1	3.15 V ~ 3.45 V	-	-	0°C ~ 70°C	Surface Mount	48-VFQFN Exposed Pad	48-QFN (7x7)
ST7590	STMicroelectronics	IC OFDM POWER SOC IND/ASIC 100TQFP	Active	Power Line Networking System-On-Chip	I²C, SPI	1	8 V ~ 18 V	-	-	-40°C ~ 80°C	Surface Mount	48-VFQFN Exposed Pad	48-QFN (7x7)