FPGAs

Name	Manufacturer	Pricing(USD)	Quantity	Datasheet	Factory Lead Time	Mount	Packaging	Published	Series	Pbfree Code	Part Status	Moisture Sensitivity Level (MSL)	Number of Terminations	ECCN Code	Max Operating Temperature	Min Operating Temperature	Operating Supply Voltage	Length	RoHS Status	Lead Free	Radiation Hardening	Number of Pins	Additional Feature	Package / Case	Reach Compliance Code	Frequency	Width	Mounting Type	Operating Temperature	Technology	Height Seated (Max)	HTS Code	Max Frequency	JESD-609 Code	Terminal Finish	Terminal Position	Terminal Form	Peak Reflow Temperature (Cel)	Supply Voltage	Time@Peak Reflow Temperature-Max (s)	Base Part Number	Pin Count	Temperature Grade	Surface Mount	Terminal Pitch	JESD-30 Code	Subcategory	Qualification Status	Power Supplies	Supply Voltage-Max (Vsup)	Number of Outputs	Propagation Delay	Turn On Delay Time	Supplier Device Package	Number of Inputs	Memory Size	RAM Size	Number of I/O	Voltage - Supply	Organization	Clock Frequency	Number of Gates	Output Function	Number of Logic Blocks (LABs)	Number of Dedicated Inputs	Number of Logic Elements/Cells	Speed Grade	Programmable Logic Type	Number of LABs/CLBs	Total RAM Bits	Combinatorial Delay of a CLB-Max	Number of CLBs	Number of Registers	Number of Equivalent Gates
5AGXBA5D6F31C6N	Intel	0.0000	RFQ Min: 1 Mult: 1	download			Tray		Arria V GX		Obsolete	3 (168 Hours)	896					31mm	RoHS Compliant					896-BBGA, FCBGA			31mm	Surface Mount	0°C~85°C TJ	CMOS	2.7mm	8542.39.00.01		e1	Tin/Silver/Copper (Sn/Ag/Cu)	BOTTOM	BALL	NOT SPECIFIED	1.1V	NOT SPECIFIED	5AGXBA5			YES	1mm	S-PBGA-B896	Field Programmable Gate Arrays	Not Qualified	1.11.2/3.32.5V		384				384			384	1.07V~1.13V		500MHz					190000		FIELD PROGRAMMABLE GATE ARRAY	8962	13284352
EP1C4F400C6N	Intel	9.2307	Add to Cart Min: 1 Mult: 1	download			Tray		Cyclone®		Obsolete	3 (168 Hours)	400	3A991				21mm	RoHS Compliant					400-BGA	compliant		21mm	Surface Mount	0°C~85°C TJ	CMOS	2.2mm	8542.39.00.01		e1	Tin/Silver/Copper (Sn/Ag/Cu)	BOTTOM	BALL	260	1.5V	40	EP1C4			YES	1mm		Field Programmable Gate Arrays	Not Qualified	1.51.5/3.3V		301				301			301	1.425V~1.575V		405MHz					4000		FIELD PROGRAMMABLE GATE ARRAY	400	78336
10M04SAM153I7G	Intel	0.0000	RFQ Min: 1 Mult: 1	download	8 Weeks		Tray		MAX® 10		Active	3 (168 Hours)	153						RoHS Compliant					153-VFBGA				Surface Mount	-40°C~100°C TJ			8542.39.00.01				BOTTOM	BALL	NOT SPECIFIED		NOT SPECIFIED				YES		S-PBGA-B153												112	2.85V~3.465V							4000		FIELD PROGRAMMABLE GATE ARRAY	250	193536
5CGXFC7B7M15C8N	Intel	0.0000	RFQ Min: 1 Mult: 1	download	8 Weeks		Tray		Cyclone® V GX		Active	3 (168 Hours)	484					15mm	RoHS Compliant					484-LFBGA			15mm	Surface Mount	0°C~85°C TJ	CMOS	1.25mm	8542.39.00.01				BOTTOM	BALL		1.1V		5CGXFC7			YES	0.5mm	S-PBGA-B484	Field Programmable Gate Arrays	Not Qualified	1.11.2/3.32.5V		240				240			240	1.07V~1.13V	5648 CLBS						149500		FIELD PROGRAMMABLE GATE ARRAY	56480	7880704
LFECP10E-4Q208C	Lattice Semiconductor Corporation	0.0000	RFQ Min: 1 Mult: 1	download		Surface Mount	Tray	2000	ECP	no	Obsolete	3 (168 Hours)	208	EAR99			1.2V	28mm	Non-RoHS Compliant	Lead Free		208		208-BFQFP	unknown		28mm	Surface Mount	0°C~85°C TJ		4.1mm	8542.39.00.01	378MHz	e0	Tin/Lead (Sn85Pb15)	QUAD	GULL WING	225	1.2V	30	LFECP10	208			0.5mm		Field Programmable Gate Arrays	Not Qualified	1.21.2/3.33.3V		147					39.6kB	34.5kB	147	1.14V~1.26V					1280		10200		FIELD PROGRAMMABLE GATE ARRAY		282624	0.48 ns
LFECP6E-4F256I	Lattice Semiconductor Corporation	0.0000	RFQ Min: 1 Mult: 1			Surface Mount	Tray	2006	ECP	no	Obsolete	3 (168 Hours)	256	EAR99			1.2V	17mm	Non-RoHS Compliant	Lead Free		256		256-BGA	not_compliant		17mm	Surface Mount	-40°C~100°C TJ		2.1mm	8542.39.00.01	378MHz	e0	Tin/Lead (Sn63Pb37)	BOTTOM	BALL	225	1.2V	30	LFECP6	256			1mm		Field Programmable Gate Arrays	Not Qualified	1.21.2/3.33.3V		195					14.6kB	11.5kB	195	1.14V~1.26V					768		6100		FIELD PROGRAMMABLE GATE ARRAY		94208	0.48 ns	768
EP1K100FC256-3N	Intel	2.7606	Add to Cart Min: 1 Mult: 1	download			Tray		ACEX-1K®		Obsolete	3 (168 Hours)	256	3A991				17mm	RoHS Compliant					256-BBGA	compliant		17mm	Surface Mount	0°C~70°C TA	CMOS	2.1mm	8542.39.00.01		e1	Tin/Silver/Copper (Sn/Ag/Cu)	BOTTOM	BALL	260	2.5V	40	EP1K100			YES	1mm	S-PBGA-B256	Field Programmable Gate Arrays	Not Qualified	2.52.5/3.3V		186	0.7 ns			186			186	2.375V~2.625V			257000	MIXED			4992		LOADABLE PLD	624	49152
XCKU5P-L2FFVB676E	Xilinx Inc.	0.0000	RFQ Min: 1 Mult: 1	download	11 Weeks		Tray		Kintex® UltraScale+™		Active	4 (72 Hours)							ROHS3 Compliant					676-BBGA, FCBGA				Surface Mount	0°C~110°C TJ			8542.39.00.01						NOT SPECIFIED		NOT SPECIFIED																		280	0.698V~0.876V							474600		FIELD PROGRAMMABLE GATE ARRAY	27120	41984000
EP3SE110F780I4LG	Intel	0.0000	RFQ Min: 1 Mult: 1								Active	3 (168 Hours)							RoHS Compliant
EP4SGX290KF40C3	Intel	3.6659	Add to Cart Min: 1 Mult: 1	download			Tray		Stratix® IV GX		Not For New Designs	3 (168 Hours)		3A001.A.7.A				40mm	Non-RoHS Compliant					1517-BBGA, FCBGA			40mm	Surface Mount	0°C~85°C TJ	CMOS	3.6mm	8542.39.00.01		e0	TIN LEAD	BOTTOM	BALL	220	0.9V	30	EP4SGX290			YES	1mm	S-PBGA-B1517	Field Programmable Gate Arrays	Not Qualified	0.91.2/31.52.5V		744				744			744	0.87V~0.93V		717MHz					291200		FIELD PROGRAMMABLE GATE ARRAY	11648	17661952
XC2VP4-6FF672I	Xilinx Inc.	0.0000	RFQ Min: 1 Mult: 1	download	6 Weeks	Surface Mount	Tray	2011	Virtex®-II Pro	no	Obsolete	4 (72 Hours)	672	3A991.D			1.5V	27mm	Non-RoHS Compliant			672		672-BBGA, FCBGA	not_compliant		27mm	Surface Mount	-40°C~100°C TJ	CMOS		8542.39.00.01		e0		BOTTOM	BALL	225	1.5V	30	XC2VP4	672			1mm		Field Programmable Gate Arrays	Not Qualified	1.51.5/3.32/2.52.5V		348						63kB	348	1.425V~1.575V		1200MHz					6768	6	FIELD PROGRAMMABLE GATE ARRAY	752	516096	0.32 ns	752	6016
XCV300E-7BG352I	Xilinx Inc.	0.0000	RFQ Min: 1 Mult: 1	download		Surface Mount	Tray	2012	Virtex®-E	no	Obsolete	3 (168 Hours)	352	EAR99			1.8V	35mm	Non-RoHS Compliant	Contains Lead	No			352-LBGA Exposed Pad, Metal			35mm	Surface Mount	-40°C~100°C TJ	CMOS		8542.39.00.01		e0		BOTTOM	BALL	225	1.8V	30	XCV300E	352				S-PBGA-B352	Field Programmable Gate Arrays				260				260		16kB	260	1.71V~1.89V		400MHz	411955				6912	7	FIELD PROGRAMMABLE GATE ARRAY	1536	131072	0.42 ns			82944
5SGXEA5N3F40I3L	Intel	0.0000	RFQ Min: 1 Mult: 1	download			Tray		Stratix® V GX		Not For New Designs	3 (168 Hours)						40mm	RoHS Compliant					1517-BBGA, FCBGA			40mm	Surface Mount	-40°C~100°C TJ	CMOS	3.5mm	8542.39.00.01				BOTTOM	BALL		0.85V		5SGXEA5			YES	1mm	S-PBGA-B1517	Field Programmable Gate Arrays	Not Qualified	0.851.52.52.5/31.2/3V		600				600			600	0.82V~0.88V	18500 CLBS						490000		FIELD PROGRAMMABLE GATE ARRAY	185000	46080000
5SGSMD3H2F35C1N	Intel	0.0000	RFQ Min: 1 Mult: 1	download	8 Weeks		Tray		Stratix® V GS		Active	3 (168 Hours)						35mm	RoHS Compliant					1152-BBGA, FCBGA			35mm	Surface Mount	0°C~85°C TJ	CMOS	3.6mm	8542.39.00.01				BOTTOM	BALL		0.9V		5SGSMD3			YES	1mm	S-PBGA-B1152	Field Programmable Gate Arrays	Not Qualified	0.91.52.52.5/31.2/3V		432				432			432	0.87V~0.93V	8900 CLBS						236000		FIELD PROGRAMMABLE GATE ARRAY	89000	13312000
A14100A-BG313C	Microsemi Corporation	0.0000	RFQ Min: 1 Mult: 1	download		Surface Mount	Tray	2012	ACT™ 3		Obsolete	3 (168 Hours)	313				5V	35mm	Non-RoHS Compliant		No	313		313-BBGA		100MHz	35mm	Surface Mount	0°C~70°C TA	CMOS	2.52mm	8542.39.00.01				BOTTOM	BALL		5V		A14100				1.27mm							3 ns	3 ns					228	4.5V~5.5V			10000				1377		FIELD PROGRAMMABLE GATE ARRAY					1153
A1425A-2PLG84C	Microsemi	0.0000	RFQ Min: 1 Mult: 1	download								3 (168 Hours)	84		70°C	0°C	5V		RoHS Compliant		No		MAX 70 I/OS	PLCC						CMOS				e3	MATTE TIN	QUAD	J BEND	245	5V	40			COMMERCIAL	YES		S-PQCC-J84						2.3 ns															2	FIELD PROGRAMMABLE GATE ARRAY				310	360
EP4SE230F29C4G	Intel	0.0000	RFQ Min: 1 Mult: 1								Active	3 (168 Hours)							RoHS Compliant
EP2SGX90FF1508C5ES	Intel	0.0000	RFQ Min: 1 Mult: 1	download			Tray		Stratix® II GX		Obsolete	3 (168 Hours)		3A001.A.7.A				40mm	Non-RoHS Compliant					1508-BBGA, FCBGA			40mm	Surface Mount	0°C~85°C TJ	CMOS	3.5mm	8542.39.00.01		e0	TIN LEAD	BOTTOM	BALL	220	1.2V	30	EP2SGX90			YES	1mm	S-PBGA-B1508		Not Qualified										650	1.15V~1.25V	4828 CLBS						90960		FIELD PROGRAMMABLE GATE ARRAY	4548	4520448		4828
5SGSMD4K3F40I3L	Intel	0.0000	RFQ Min: 1 Mult: 1	download			Tray		Stratix® V GS		Not For New Designs	3 (168 Hours)						40mm	RoHS Compliant					1517-BBGA, FCBGA			40mm	Surface Mount	-40°C~100°C TJ	CMOS	3.5mm	8542.39.00.01				BOTTOM	BALL		0.85V		5SGSMD4			YES	1mm	S-PBGA-B1517	Field Programmable Gate Arrays	Not Qualified	0.851.52.52.5/31.2/3V		696				696			696	0.82V~0.88V	13584 CLBS						360000		FIELD PROGRAMMABLE GATE ARRAY	135840	19456000
EPF10K50SQC240-2X	Intel	55.5094	Add to Cart Min: 1 Mult: 1	download			Tray		FLEX-10KS®		Obsolete	3 (168 Hours)	240	3A991				32mm	Non-RoHS Compliant					240-BFQFP	compliant		32mm	Surface Mount	0°C~70°C TA	CMOS	4.1mm	8542.39.00.01		e0	Tin/Lead (Sn/Pb)	QUAD	GULL WING	220	2.5V	30	EPF10K50			YES	0.5mm	S-PQFP-G240	Field Programmable Gate Arrays	Not Qualified	2.52.5/3.3V		189	0.4 ns			189			189	2.375V~2.625V			199000	MIXED			2880		LOADABLE PLD	360	40960
XC2V250-4FG256C	Xilinx	0.0000	RFQ Min: 1 Mult: 1	download						no		3 (168 Hours)	256	EAR99	85°C	0°C	1.5V	17mm	RoHS Compliant		No			FBGA			17mm			CMOS	2mm			e0	Tin/Lead (Sn63Pb37)	BOTTOM	BALL	225	1.5V	30		256	OTHER	YES	1mm	S-PBGA-B256	Field Programmable Gate Arrays		1.51.5/3.33.3V	1.575V	172				172		54kB				650MHz						4	FIELD PROGRAMMABLE GATE ARRAY				384	3072	250000
5AGXMA7D4F27I3N	Intel	0.0000	RFQ Min: 1 Mult: 1	download			Tray		Arria V GX		Obsolete	3 (168 Hours)	672					27mm	RoHS Compliant					672-BBGA, FCBGA			27mm	Surface Mount	-40°C~100°C TJ		2.7mm	8542.39.00.01		e1	Tin/Silver/Copper (Sn/Ag/Cu)	BOTTOM	BALL	NOT SPECIFIED	1.15V	NOT SPECIFIED	5AGXMA7			YES	1mm	S-PBGA-B672												336	1.12V~1.18V		670MHz					242000		FIELD PROGRAMMABLE GATE ARRAY	11460	15470592
EP20K100BC356-1	Intel	102.7140	Add to Cart Min: 1 Mult: 1	download			Tray		APEX-20K®		Obsolete	3 (168 Hours)	356					35mm	Non-RoHS Compliant					356-LBGA	compliant		35mm	Surface Mount	0°C~85°C TJ	CMOS	1.63mm	8542.39.00.01		e0	Tin/Lead (Sn/Pb)	BOTTOM	BALL	220	2.5V	30	EP20K100			YES	1.27mm	S-PBGA-B356	Field Programmable Gate Arrays	Not Qualified	2.52.5/3.3V		246	2.5 ns			246			252	2.375V~2.625V			263000	MACROCELL		4	4160		LOADABLE PLD	416	53248
EP20K100CF144C9	Intel	0.0000	RFQ Min: 1 Mult: 1	download			Tray		APEX-20K®		Obsolete	3 (168 Hours)												144-LQFP				Surface Mount	0°C~85°C TJ																									144-TQFP (20x20)				93	2.375V~2.625V			263000				4160			416	53248
XC5VSX95T-2FF1136C	Xilinx	0.0000	RFQ Min: 1 Mult: 1	download	11 Weeks	Surface Mount	Tray	1999	Virtex®-5 SXT	no	Active	4 (72 Hours)		3A991.D			1V	35mm	Non-RoHS Compliant			1136		1136-BBGA, FCBGA			35mm	Surface Mount	0°C~85°C TJ	CMOS	3.4mm			e0	Tin/Lead (Sn63Pb37)	BOTTOM	BALL	225	1V	30	XC5VSX95T				1mm		Field Programmable Gate Arrays	Not Qualified			640						1.1MB	640	0.95V~1.05V							94208	2	FIELD PROGRAMMABLE GATE ARRAY	7360	8994816
XC7VX690T-3FF1158E	Xilinx	0.0000	RFQ Min: 1 Mult: 1			Surface Mount							1156		100°C	0°C	1V		RoHS Compliant		No			FCBGA						CMOS						BOTTOM	BALL								1mm	S-PBGA-B1156	Field Programmable Gate Arrays		11.8V		350	90 ps			350		6.5MB	350			1818MHz			54150		693120	3	FIELD PROGRAMMABLE GATE ARRAY					866400
XC6SLX4-2CPG196C	Xilinx	0.0000	RFQ Min: 1 Mult: 1	download	10 Weeks	Surface Mount	Tray	2008	Spartan®-6 LX	yes	Active	3 (168 Hours)	196	EAR99			1.2V	8mm	ROHS3 Compliant			196		196-TFBGA, CSBGA			8mm	Surface Mount	0°C~85°C TJ	CMOS	1.1mm			e8	Tin/Silver/Copper (Sn98.5Ag1.0Cu0.5)	BOTTOM	BALL	260	1.2V	30	XC6SLX4	196			0.5mm		Field Programmable Gate Arrays	Not Qualified			100						27kB	106	1.14V~1.26V		667MHz					3840	2	FIELD PROGRAMMABLE GATE ARRAY	300	221184		300	4800
5SGXMA7N3F45C2N	Intel	0.0000	RFQ Min: 1 Mult: 1	download	8 Weeks		Tray		Stratix® V GX		Active	3 (168 Hours)		3A001.A.7.A				45mm	RoHS Compliant					1932-BBGA, FCBGA			45mm	Surface Mount	0°C~85°C TJ	CMOS	3.9mm	8542.39.00.01				BOTTOM	BALL		0.9V		5SGXMA7			YES	1mm	S-PBGA-B1932	Field Programmable Gate Arrays	Not Qualified	0.851.52.52.5/31.2/3V		840				840			840	0.87V~0.93V	23472 CLBS						622000		FIELD PROGRAMMABLE GATE ARRAY	234720	51200000
EP2S130F1020C3N	Intel	0.0000	RFQ Min: 1 Mult: 1	download	8 Weeks		Tray		Stratix® II		Active	3 (168 Hours)		3A001.A.7.A				33mm	RoHS Compliant					1020-BBGA			33mm	Surface Mount	0°C~85°C TJ	CMOS	3.5mm	8542.39.00.01		e1	Tin/Silver/Copper (Sn/Ag/Cu)	BOTTOM	BALL	245	1.2V	40	EP2S130			YES	1mm	S-PBGA-B1020	Field Programmable Gate Arrays	Not Qualified	1.21.5/3.33.3V		734				742			742	1.15V~1.25V		717MHz					132540		FIELD PROGRAMMABLE GATE ARRAY	6627	6747840	4.672 ns
XCDAISY-CN1509	Xilinx Inc.	0.0000	RFQ Min: 1 Mult: 1	download	18 Weeks		Tray				Active								Non-RoHS Compliant

5AGXBA5D6F31C6N Intel
2.7mm mm FPGAs Arria V GX Series 896-BBGA, FCBGA 1mm mm 896

Price: 0.0000
RFQ
EP1C4F400C6N Intel
2.2mm mm FPGAs Cyclone® Series 400-BGA 1mm mm 400

Price: 9.2307
RFQ
10M04SAM153I7G Intel
FPGAs MAX® 10 Series 153-VFBGA 153

Price: 0.0000
RFQ
5CGXFC7B7M15C8N Intel
1.25mm mm FPGAs Cyclone® V GX Series 484-LFBGA 0.5mm mm 484

Price: 0.0000
RFQ
LFECP10E-4Q208C Lattice Semiconductor Corporation
1.2V V 4.1mm mm 39.6kB B FPGAs ECP Series 208-BFQFP 0.5mm mm 208

Price: 0.0000
RFQ
LFECP6E-4F256I Lattice Semiconductor Corporation
1.2V V 2.1mm mm 14.6kB B FPGAs ECP Series 256-BGA 1mm mm 256

Price: 0.0000
RFQ
EP1K100FC256-3N Intel
2.1mm mm FPGAs ACEX-1K® Series 256-BBGA 1mm mm 256

Price: 2.7606
RFQ
XCKU5P-L2FFVB676E Xilinx Inc.
FPGAs Kintex® UltraScale+™ Series 676-BBGA, FCBGA

Price: 0.0000
RFQ
EP3SE110F780I4LG Intel
FPGAs

Price: 0.0000
RFQ
EP4SGX290KF40C3 Intel
3.6mm mm FPGAs Stratix® IV GX Series 1517-BBGA, FCBGA 1mm mm

Price: 3.6659
RFQ
XC2VP4-6FF672I Xilinx Inc.
1.5V V FPGAs Virtex®-II Pro Series 672-BBGA, FCBGA 1mm mm 672

Price: 0.0000
RFQ
XCV300E-7BG352I Xilinx Inc.
1.8V V FPGAs Virtex®-E Series 352-LBGA Exposed Pad, Metal 352

Price: 0.0000
RFQ
5SGXEA5N3F40I3L Intel
3.5mm mm FPGAs Stratix® V GX Series 1517-BBGA, FCBGA 1mm mm

Price: 0.0000
RFQ
5SGSMD3H2F35C1N Intel
3.6mm mm FPGAs Stratix® V GS Series 1152-BBGA, FCBGA 1mm mm

Price: 0.0000
RFQ
A14100A-BG313C Microsemi Corporation
5V V 2.52mm mm 3 ns ns FPGAs ACT™ 3 Series 100MHz MHz 313-BBGA 1.27mm mm 313

Price: 0.0000
RFQ
A1425A-2PLG84C Microsemi
5V V FPGAs PLCC 84

Price: 0.0000
RFQ
EP4SE230F29C4G Intel
FPGAs

Price: 0.0000
RFQ
EP2SGX90FF1508C5ES Intel
3.5mm mm FPGAs Stratix® II GX Series 1508-BBGA, FCBGA 1mm mm

Price: 0.0000
RFQ
5SGSMD4K3F40I3L Intel
3.5mm mm FPGAs Stratix® V GS Series 1517-BBGA, FCBGA 1mm mm

Price: 0.0000
RFQ
EPF10K50SQC240-2X Intel
4.1mm mm FPGAs FLEX-10KS® Series 240-BFQFP 0.5mm mm 240

Price: 55.5094
RFQ
XC2V250-4FG256C Xilinx
1.5V V 2mm mm FPGAs FBGA 1mm mm 256

Price: 0.0000
RFQ
5AGXMA7D4F27I3N Intel
2.7mm mm FPGAs Arria V GX Series 672-BBGA, FCBGA 1mm mm 672

Price: 0.0000
RFQ
EP20K100BC356-1 Intel
1.63mm mm FPGAs APEX-20K® Series 356-LBGA 1.27mm mm 356

Price: 102.7140
RFQ
EP20K100CF144C9 Intel
FPGAs APEX-20K® Series 144-LQFP

Price: 0.0000
RFQ
XC5VSX95T-2FF1136C Xilinx
1V V 3.4mm mm FPGAs Virtex?-5 SXT Series 1136-BBGA, FCBGA 1mm mm

Price: 0.0000
RFQ
XC7VX690T-3FF1158E Xilinx
1V V FPGAs FCBGA 1mm mm 1156

Price: 0.0000
RFQ
XC6SLX4-2CPG196C Xilinx
1.2V V 1.1mm mm FPGAs Spartan?-6 LX Series 196-TFBGA, CSBGA 0.5mm mm 196

Price: 0.0000
RFQ
5SGXMA7N3F45C2N Intel
3.9mm mm FPGAs Stratix® V GX Series 1932-BBGA, FCBGA 1mm mm

Price: 0.0000
RFQ
EP2S130F1020C3N Intel
3.5mm mm FPGAs Stratix® II Series 1020-BBGA 1mm mm

Price: 0.0000
RFQ
XCDAISY-CN1509 Xilinx Inc.
FPGAs

Price: 0.0000
RFQ