Supplier Device Package is 16-QFN (4x4) - Interface - Telecom Distributor - ISL1550IRZ ISL1557AIRZ-T7 ISL1557IRZ

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
ISL1550IRZ	Renesas Electronics America Inc.	IC LINE DRIVER VDSL2 DIFF 16QFN	Active	Line Driver	-	1	±4 V ~ 6.6 V, 8 V ~ 13.2 V	-	-	-40°C ~ 85°C	Surface Mount	16-TQFN Exposed Pad	16-QFN (4x4)
ISL1557AIRZ-T7	Renesas Electronics America Inc.	IC LINE DVR DIFF 300MHZ 16QFN	Active	Line Interface Unit (LIU)	-	1	4.5 V ~ 13.2 V	6mA	-	-40°C ~ 85°C	Surface Mount	16-VQFN Exposed Pad	16-QFN (4x4)
ISL1557IRZ	Renesas Electronics America Inc.	IC VDSL2 LINE DVR AMP 16QFN	Active	Line Interface Unit (LIU)	-	2	±2.25 V ~ 6 V, 4.5 V ~ 12 V	6mA	-	-45°C ~ 85°C	Surface Mount	16-VQFN Exposed Pad	16-QFN (4x4)
ISL1557IRZ-T7	Renesas Electronics America Inc.	IC VDSL2 LINE DVR AMP 16QFN	Active	Line Interface Unit (LIU)	-	2	±2.25 V ~ 6 V, 4.5 V ~ 12 V	6mA	-	-45°C ~ 85°C	Surface Mount	16-VQFN Exposed Pad	16-QFN (4x4)
LE87251NQC	Microsemi Corporation	IC LINE DRIVER 2CH ADSL2 16QFN	Active	Driver	-	2	10 V ~ 24 V, ±5 V ~ 12 V	4mA	-	-40°C ~ 85°C	Surface Mount	16-VFQFN Exposed Pad	16-QFN (4x4)