FPGAs

Name	Manufacturer	Pricing(USD)	Quantity	Datasheet	Factory Lead Time	Lifecycle Status	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	Contact Plating	Radiation Hardening	Number of Pins	Additional Feature	Package / Case	Max Supply Voltage	Reach Compliance Code	Min Supply Voltage	Frequency	Height	Width	Mounting Type	Weight	Operating Temperature	Technology	Height Seated (Max)	HTS Code	Packing Method	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	Supply Voltage-Min (Vsup)	Operating Temperature (Max)	Subcategory	Qualification Status	Power Supplies	Supply Voltage-Max (Vsup)	Number of Outputs	Propagation Delay	Turn On Delay Time	Supplier Device Package	Number of Inputs	RAM Size	Number of I/O	Voltage - Supply	Organization	Clock Frequency	Number of Gates	Number of Logic Blocks (LABs)	Number of Logic Elements/Cells	Speed Grade	Programmable Logic Type	Number of LABs/CLBs	Number of Logic Cells	Total RAM Bits	Combinatorial Delay of a CLB-Max	Number of CLBs	Number of Registers	Number of Equivalent Gates
AT40K40LV-3EQI	Microchip Technology	0.0000	RFQ Min: 1 Mult: 1					Tray	2016	AT40K/KLV		Obsolete	3 (168 Hours)							Non-RoHS Compliant						240-BFQFP							Surface Mount		-40°C~85°C TC												AT40K40																		193	3V~3.6V			50000		2304					18432
XC2S200-6FGG256C	Xilinx Inc.	0.0000	RFQ Min: 1 Mult: 1	download	10 Weeks		Surface Mount	Tray	2008	Spartan®-II	yes	Active	3 (168 Hours)	256	EAR99			2.5V	17mm	ROHS3 Compliant				256		256-BGA						17mm	Surface Mount		0°C~85°C TJ		2mm	8542.39.00.01		e1	Tin/Silver/Copper (Sn95.5Ag4.0Cu0.5)	BOTTOM	BALL	260	2.5V	30	XC2S200	256			1mm				Field Programmable Gate Arrays	Not Qualified			284					7kB	176	2.375V~2.625V			200000		5292	6	FIELD PROGRAMMABLE GATE ARRAY	1176		57344
A1425A-1CQ132C	Microsemi Corporation	0.0000	RFQ Min: 1 Mult: 1	download			Surface Mount	Tray	2012	ACT™ 3		Obsolete	3 (168 Hours)			70°C	0°C	5V		Non-RoHS Compliant				132		132-BCQFP with Tie Bar	5.25V		4.75V	150MHz			Surface Mount		0°C~70°C TA												A1425													2.6 ns		132-CQFP (63.5x63.5)			100	4.5V~5.5V			2500	310	310			310
XCV200-4FGG256C	Xilinx	0.0000	RFQ Min: 1 Mult: 1								yes		3 (168 Hours)	256	EAR99	85°C	0°C	2.5V	17mm	RoHS Compliant			No			FBGA						17mm				CMOS	2mm			e1	TIN SILVER COPPER	BOTTOM	BALL	260	2.5V	30		256	OTHER	YES	1mm	S-PBGA-B256						2.625V						7kB			1176 CLBS, 236666 GATES	250MHz				4	FIELD PROGRAMMABLE GATE ARRAY				0.8 ns	1176		236666
EP3SE50F780I4LG	Intel	0.0000	RFQ Min: 1 Mult: 1							Stratix® III E		Active	3 (168 Hours)							RoHS Compliant						780-BBGA, FCBGA							Surface Mount		-40°C~100°C TJ																											780-FBGA (29x29)			488	0.86V~1.15V					47500			1900		5760000
XC4010E-3PQ208C	Xilinx Inc.	0.0000	RFQ Min: 1 Mult: 1	download			Surface Mount	Tray	1999	XC4000E/X	no	Obsolete	3 (168 Hours)	208					28mm	Non-RoHS Compliant	Contains Lead			208		208-BFQFP		unknown				28mm	Surface Mount		0°C~85°C TJ	CMOS	4.1mm	8542.39.00.01		e0	Tin/Lead (Sn85Pb15)	QUAD	GULL WING	225	5V	30	XC4010E	208			0.5mm				Field Programmable Gate Arrays	Not Qualified	5V		160					1.6kB	160	4.75V~5.25V		125MHz	10000		950		FIELD PROGRAMMABLE GATE ARRAY	400	400	12800	2 ns	400		7000
5AGZME7H3F35C4N	Intel	1.6797	Add to Cart Min: 1 Mult: 1	download	8 Weeks			Tray		Arria V GZ		Active	3 (168 Hours)						35mm	RoHS Compliant						1152-BBGA, FCBGA						35mm	Surface Mount		0°C~85°C TJ		2.7mm			e1	TIN SILVER COPPER	BOTTOM	BALL	NOT SPECIFIED	1.1V	NOT SPECIFIED	5AGZME7			YES	1mm	S-PBGA-B1152													534	0.82V~0.88V		670MHz			450000		FIELD PROGRAMMABLE GATE ARRAY	21225		40249344
XC2S100-6FGG256C	Xilinx Inc.	0.0000	RFQ Min: 1 Mult: 1	download	10 Weeks			Tray	2008	Spartan®-II	yes	Active	3 (168 Hours)	256	EAR99			2.5V	17mm	ROHS3 Compliant				256		256-BGA						17mm	Surface Mount		0°C~85°C TJ		2mm	8542.39.00.01		e1	Tin/Silver/Copper (Sn95.5Ag4.0Cu0.5)	BOTTOM	BALL	260	2.5V	30		256		YES	1mm				Field Programmable Gate Arrays	Not Qualified			176					5kB	176	2.375V~2.625V			100000		2700	6	FIELD PROGRAMMABLE GATE ARRAY	600		40960		600
EP4SGX110FF35I4N	Intel	3.2401	Add to Cart Min: 1 Mult: 1	download				Tray		Stratix® IV GX		Obsolete	3 (168 Hours)						35mm	RoHS Compliant						1152-BBGA, FCBGA						35mm	Surface Mount		-40°C~100°C TJ	CMOS	3.4mm	8542.39.00.01		e1	Tin/Silver/Copper (Sn/Ag/Cu)	BOTTOM	BALL	245	0.9V	40	EP4SGX110			YES	1mm	S-PBGA-B1152			Field Programmable Gate Arrays	Not Qualified	0.91.2/31.52.5V		372				372		372	0.87V~0.93V		717MHz			105600		FIELD PROGRAMMABLE GATE ARRAY	4224		9793536
XCS20-4TQ144C	Xilinx Inc.	0.0000	RFQ Min: 1 Mult: 1	download			Surface Mount	Tray	1999	Spartan®		Obsolete	3 (168 Hours)	144	EAR99			5V	20mm	Non-RoHS Compliant	Contains Lead		No	144		144-LQFP						20mm	Surface Mount		0°C~85°C TJ	CMOS	1.6mm			e0	Tin/Lead (Sn85Pb15)	QUAD	GULL WING	225	5V	30	XCS20	144			0.5mm				Field Programmable Gate Arrays		5V		160					1.6kB	113	4.75V~5.25V		166MHz	20000		950	4	FIELD PROGRAMMABLE GATE ARRAY	400	400	12800	1.2 ns	400	1120	7000
5SGXMA4K3F35I3	Intel	0.0000	RFQ Min: 1 Mult: 1	download				Tray		Stratix® V GX		Not For New Designs	3 (168 Hours)		3A001.A.7.A				35mm	RoHS Compliant						1152-BBGA, FCBGA						35mm	Surface Mount		-40°C~100°C TJ	CMOS	3.6mm	8542.39.00.01				BOTTOM	BALL		0.85V		5SGXMA4			YES	1mm	S-PBGA-B1152			Field Programmable Gate Arrays	Not Qualified	0.851.52.52.5/31.2/3V		432				432		432	0.82V~0.88V	15850 CLBS				420000		FIELD PROGRAMMABLE GATE ARRAY	158500		37888000
AX250-FG484	Microsemi	0.0000	RFQ Min: 1 Mult: 1	download	22 Weeks	IN PRODUCTION (Last Updated: 4 weeks ago)	Surface Mount	Tray	2005	Axcelerator		Active	3 (168 Hours)	484				1.5V	23mm	Non-RoHS Compliant			No	484		484-BGA				649MHz	1.73mm	23mm	Surface Mount	400.011771mg	0°C~70°C TA	CMOS		8542.39.00.01		e0	Tin/Lead (Sn/Pb)	BOTTOM	BALL	225	1.5V	30	AX250				1mm				Field Programmable Gate Arrays		1.51.5/3.32.5/3.3V		248	990 ps	990 ps			6.8kB	248	1.425V~1.575V			250000				FIELD PROGRAMMABLE GATE ARRAY	4224		55296	0.99 ns		2816
XCV100-6CSG144C	Xilinx	0.0000	RFQ Min: 1 Mult: 1								yes		3 (168 Hours)	144	EAR99				12mm	RoHS Compliant												12mm				CMOS	1.2mm	8542.39.00.01		e1	Tin/Silver/Copper (Sn95.5Ag4.0Cu0.5)	BOTTOM	BALL	260	2.5V	30		144	OTHER	YES	0.8mm	S-PBGA-B144	2.375V	85°C		Not Qualified		2.625V										333MHz	108904				FIELD PROGRAMMABLE GATE ARRAY				0.6 ns	600
XC4010-5PQ208C	Xilinx Inc.	0.0000	RFQ Min: 1 Mult: 1	download			Surface Mount	Tray	1995	XC4000		Obsolete	3 (168 Hours)	208				5V	28mm	Non-RoHS Compliant	Contains Lead		No	208		208-BFQFP						28mm	Surface Mount		0°C~85°C TJ	CMOS	3.92mm			e0		QUAD	GULL WING		5V		XC4010	208							Field Programmable Gate Arrays		5V		160					1.6kB	160	4.75V~5.25V		133.3MHz	10000		950	5	FIELD PROGRAMMABLE GATE ARRAY	400	400	12800		400	1120	8000
5AGTFD3H3F40I5N	Intel	0.0000	RFQ Min: 1 Mult: 1	download				Tray		Arria V GT		Obsolete	3 (168 Hours)						40mm	RoHS Compliant						1517-BBGA						40mm	Surface Mount		-40°C~100°C TJ	CMOS	2.7mm	8542.39.00.01		e1	Tin/Silver/Copper (Sn/Ag/Cu)	BOTTOM	BALL	NOT SPECIFIED	1.1V	NOT SPECIFIED	5AGTFD3			YES	1mm	S-PBGA-B1517			Field Programmable Gate Arrays	Not Qualified	1.11.2/3.32.5V		704				704		704	1.07V~1.13V		622MHz			362000		FIELD PROGRAMMABLE GATE ARRAY	17110		19822592
XC2S100-6PQ208C	Xilinx	0.0000	RFQ Min: 1 Mult: 1	download	10 Weeks		Surface Mount	Tray	2004	Spartan®-II	no	Active	3 (168 Hours)	208	EAR99			2.5V	28mm	Non-RoHS Compliant	Contains Lead			208		208-BFQFP						28mm	Surface Mount		0°C~85°C TJ	CMOS	4.1mm	8542.39.00.01		e0	Tin/Lead (Sn85Pb15)	QUAD	GULL WING	225	2.5V	30	XC2S100	208			0.5mm				Field Programmable Gate Arrays	Not Qualified			140					5kB	140	2.375V~2.625V			100000		2700	6	FIELD PROGRAMMABLE GATE ARRAY	600		40960		600
EP3SL200F1152I4LN	Intel	106.9328	Add to Cart Min: 1 Mult: 1	download	8 Weeks			Tray		Stratix® III L		Active	3 (168 Hours)		3A001.A.7.A				35mm	RoHS Compliant					IT CAN ALSO OPERATE FROM 1.05 TO 1.15V SUPPLY	1152-BBGA, FCBGA						35mm	Surface Mount		-40°C~100°C TJ	CMOS	3.9mm	8542.39.00.01				BOTTOM	BALL		0.9V		EP3SL200			YES	1mm	S-PBGA-B1152			Field Programmable Gate Arrays	Not Qualified	1.2/3.3V		744				744		744	0.86V~1.15V		717MHz			200000		FIELD PROGRAMMABLE GATE ARRAY	8000		10901504
1SG280HH3F55E3VG	Intel	0.0000	RFQ Min: 1 Mult: 1	download	12 Weeks					Stratix® 10 GX		Active	3 (168 Hours)													2912-BBGA, FCBGA		compliant					Surface Mount		0°C~100°C TJ																														1160	0.77V~0.97V					2800000		FIELD PROGRAMMABLE GATE ARRAY	350000
XCV300-4BG352C	Xilinx Inc.	0.0000	RFQ Min: 1 Mult: 1	download			Surface Mount	Tray	2002	Virtex®	no	Obsolete	3 (168 Hours)	352	EAR99				35mm	Non-RoHS Compliant	Contains Lead					352-LBGA Exposed Pad, Metal		not_compliant				35mm	Surface Mount		0°C~85°C TJ	CMOS	1.7mm	8542.39.00.01		e0	Tin/Lead (Sn63Pb37)	BOTTOM	BALL	225	2.5V	30	XCV300	352			1.27mm	S-PBGA-B352			Field Programmable Gate Arrays	Not Qualified	1.2/3.62.5V		260				260	8kB	260	2.375V~2.625V		250MHz	322970		6912		FIELD PROGRAMMABLE GATE ARRAY	1536		65536	0.8 ns
5SGSMD4E3H29I3G	Intel	0.0000	RFQ Min: 1 Mult: 1									Active	3 (168 Hours)							RoHS Compliant																																																					FIELD PROGRAMMABLE GATE ARRAY
M2GL150TS-1FCG1152	Microsemi Corporation	0.0000	RFQ Min: 1 Mult: 1	download	12 Weeks	IN PRODUCTION (Last Updated: 1 month ago)		Tray	2015	IGLOO2		Active	3 (168 Hours)						35mm	RoHS Compliant						1152-BBGA, FCBGA						35mm	Surface Mount		0°C~85°C TJ	CMOS	2.9mm	8542.39.00.01				BOTTOM	BALL	260	1.2V	30				YES	1mm	S-PBGA-B1152			Field Programmable Gate Arrays	Not Qualified	1.2V		574				574		574	1.14V~2.625V					146124		FIELD PROGRAMMABLE GATE ARRAY			5120000
XC2S100-5FGG256I	Xilinx	0.0000	RFQ Min: 1 Mult: 1	download	10 Weeks		Surface Mount	Tray	2004	Spartan®-II	yes	Active	3 (168 Hours)	256	EAR99			2.5V	17mm	ROHS3 Compliant	Lead Free			256		256-BGA						17mm	Surface Mount		-40°C~100°C TJ		2mm			e1		BOTTOM	BALL	260	2.5V	30	XC2S100	256			1mm				Field Programmable Gate Arrays	Not Qualified			176					5kB	176	2.375V~2.625V		263MHz	100000		2700	5	FIELD PROGRAMMABLE GATE ARRAY	600		40960	0.7 ns	600
XC6SLX100-3FG484C	Xilinx Inc.	0.0000	RFQ Min: 1 Mult: 1	download	10 Weeks		Surface Mount	Tray	2008	Spartan®-6 LX	no	Active	3 (168 Hours)	484				1.2V		Non-RoHS Compliant		Lead, Tin		484		484-BBGA		not_compliant					Surface Mount		0°C~85°C TJ	CMOS	2.6mm			e0		BOTTOM	BALL	225	1.2V	30	XC6SLX100	484			1mm				Field Programmable Gate Arrays	Not Qualified			326					603kB	326	1.14V~1.26V		862MHz			101261	3	FIELD PROGRAMMABLE GATE ARRAY	7911		4939776	0.21 ns		126576
10AX048E1F29E1HG	Intel	0.0000	RFQ Min: 1 Mult: 1	download	8 Weeks			Tray		Arria 10 GX		Active	3 (168 Hours)							RoHS Compliant						780-BBGA, FCBGA							Surface Mount		0°C~100°C TJ																														360	0.87V~0.98V					480000			183590		5664768
10M02DCU324I7G	Intel	0.0000	RFQ Min: 1 Mult: 1	download	8 Weeks			Tray		MAX® 10		Active	3 (168 Hours)	324						RoHS Compliant						324-LFBGA							Surface Mount		-40°C~100°C TJ	CMOS		8542.39.00.01				BOTTOM	BALL	NOT SPECIFIED	1.2V	NOT SPECIFIED				YES	0.8mm	S-PBGA-B324			Field Programmable Gate Arrays	Not Qualified	1.2V		160				160		160	1.15V~1.25V					2000		FIELD PROGRAMMABLE GATE ARRAY	125		110592
XC2V4000-5FFG1517C	Xilinx Inc.	0.0000	RFQ Min: 1 Mult: 1	download			Surface Mount	Tray	2007	Virtex®-II	yes	Obsolete	4 (72 Hours)		EAR99			1.5V	40mm	RoHS Compliant			No	1517		1517-BBGA, FCBGA						40mm	Surface Mount		0°C~85°C TJ	CMOS	3.4mm			e1		BOTTOM	BALL	245	1.5V	30	XC2V4000				1mm				Field Programmable Gate Arrays				912					270kB	912	1.425V~1.575V			4000000			5	FIELD PROGRAMMABLE GATE ARRAY	5760		2211840	0.39 ns		46080
XCKU115-2FLVA2104I	Xilinx Inc.	0.0000	RFQ Min: 1 Mult: 1	download	10 Weeks			Bulk	2012	Kintex® UltraScale™		Active	4 (72 Hours)		3A001.A.7.B				40mm	ROHS3 Compliant						2104-BBGA, FCBGA						40mm	Surface Mount		-40°C~100°C TJ	CMOS	3.71mm	8542.39.00.01	TRAY	e1	Tin/Silver/Copper (Sn/Ag/Cu)	BOTTOM	BALL	NOT SPECIFIED	0.95V	NOT SPECIFIED				YES	1mm	S-PBGA-B2104			Field Programmable Gate Arrays	Not Qualified	0.95V		832				832		832	0.922V~0.979V	5520 CLBS				1451100		FIELD PROGRAMMABLE GATE ARRAY	82920		77721600		5520
APA600-FG676	Microsemi Corporation	0.0000	RFQ Min: 1 Mult: 1	download	18 Weeks		Surface Mount	Tray	2007	ProASICPLUS		Active	3 (168 Hours)	676				2.5V	27mm	Non-RoHS Compliant			No	676		676-BGA				180MHz	1.73mm	27mm	Surface Mount	400.011771mg	0°C~70°C TA	CMOS		8542.39.00.01		e0	Tin/Lead (Sn/Pb)	BOTTOM	BALL	225	2.5V	30	APA600				1mm				Field Programmable Gate Arrays		2.52.5/3.3V		454					15.8kB	454	2.3V~2.7V			600000				FIELD PROGRAMMABLE GATE ARRAY			129024			21504
EP4S100G5F45C2ES1	Altera	0.0000	RFQ Min: 1 Mult: 1				Surface Mount									85°C	0°C			RoHS Compliant						FBGA																																						3.3MB	781					21248	531200
5SGXMA3K2F40C2LG	Intel	0.0000	RFQ Min: 1 Mult: 1									Active	3 (168 Hours)							RoHS Compliant																																																					FIELD PROGRAMMABLE GATE ARRAY

AT40K40LV-3EQI Microchip Technology
FPGAs AT40K/KLV Series 240-BFQFP

Price: 0.0000
RFQ
XC2S200-6FGG256C Xilinx Inc.
2.5V V 2mm mm FPGAs Spartan®-II Series 256-BGA 1mm mm 256

Price: 0.0000
RFQ
A1425A-1CQ132C Microsemi Corporation
5V V FPGAs ACT™ 3 Series 150MHz MHz 132-BCQFP with Tie Bar

Price: 0.0000
RFQ
XCV200-4FGG256C Xilinx
2.5V V 2mm mm FPGAs FBGA 1mm mm 256

Price: 0.0000
RFQ
EP3SE50F780I4LG Intel
FPGAs Stratix® III E Series 780-BBGA, FCBGA

Price: 0.0000
RFQ
XC4010E-3PQ208C Xilinx Inc.
4.1mm mm FPGAs XC4000E/X Series 208-BFQFP 0.5mm mm 208

Price: 0.0000
RFQ
5AGZME7H3F35C4N Intel
2.7mm mm FPGAs Arria V GZ Series 1152-BBGA, FCBGA 1mm mm

Price: 1.6797
RFQ
XC2S100-6FGG256C Xilinx Inc.
2.5V V 2mm mm FPGAs Spartan®-II Series 256-BGA 1mm mm 256

Price: 0.0000
RFQ
EP4SGX110FF35I4N Intel
3.4mm mm FPGAs Stratix® IV GX Series 1152-BBGA, FCBGA 1mm mm

Price: 3.2401
RFQ
XCS20-4TQ144C Xilinx Inc.
5V V 1.6mm mm FPGAs Spartan® Series 144-LQFP 0.5mm mm 144

Price: 0.0000
RFQ
5SGXMA4K3F35I3 Intel
3.6mm mm FPGAs Stratix® V GX Series 1152-BBGA, FCBGA 1mm mm

Price: 0.0000
RFQ
AX250-FG484 Microsemi
1.5V V 990 ps ns FPGAs Axcelerator Series 649MHz MHz 484-BGA 1mm mm 484

Price: 0.0000
RFQ
XCV100-6CSG144C Xilinx
1.2mm mm FPGAs 0.8mm mm 144

Price: 0.0000
RFQ
XC4010-5PQ208C Xilinx Inc.
5V V 3.92mm mm FPGAs XC4000 Series 208-BFQFP 208

Price: 0.0000
RFQ
5AGTFD3H3F40I5N Intel
2.7mm mm FPGAs Arria V GT Series 1517-BBGA 1mm mm

Price: 0.0000
RFQ
XC2S100-6PQ208C Xilinx
2.5V V 4.1mm mm FPGAs Spartan?-II Series 208-BFQFP 0.5mm mm 208

Price: 0.0000
RFQ
EP3SL200F1152I4LN Intel
3.9mm mm FPGAs Stratix® III L Series 1152-BBGA, FCBGA 1mm mm

Price: 106.9328
RFQ
1SG280HH3F55E3VG Intel
FPGAs Stratix® 10 GX Series 2912-BBGA, FCBGA

Price: 0.0000
RFQ
XCV300-4BG352C Xilinx Inc.
1.7mm mm FPGAs Virtex® Series 352-LBGA Exposed Pad, Metal 1.27mm mm 352

Price: 0.0000
RFQ
5SGSMD4E3H29I3G Intel
FPGAs

Price: 0.0000
RFQ
M2GL150TS-1FCG1152 Microsemi Corporation
2.9mm mm FPGAs IGLOO2 Series 1152-BBGA, FCBGA 1mm mm

Price: 0.0000
RFQ
XC2S100-5FGG256I Xilinx
2.5V V 2mm mm FPGAs Spartan?-II Series 256-BGA 1mm mm 256

Price: 0.0000
RFQ
XC6SLX100-3FG484C Xilinx Inc.
1.2V V 2.6mm mm FPGAs Spartan®-6 LX Series 484-BBGA 1mm mm 484

Price: 0.0000
RFQ
10AX048E1F29E1HG Intel
FPGAs Arria 10 GX Series 780-BBGA, FCBGA

Price: 0.0000
RFQ
10M02DCU324I7G Intel
FPGAs MAX? 10 Series 324-LFBGA 0.8mm mm 324

Price: 0.0000
RFQ
XC2V4000-5FFG1517C Xilinx Inc.
1.5V V 3.4mm mm FPGAs Virtex®-II Series 1517-BBGA, FCBGA 1mm mm

Price: 0.0000
RFQ
XCKU115-2FLVA2104I Xilinx Inc.
3.71mm mm FPGAs Kintex® UltraScale™ Series 2104-BBGA, FCBGA 1mm mm

Price: 0.0000
RFQ
APA600-FG676 Microsemi Corporation
2.5V V FPGAs ProASICPLUS Series 180MHz MHz 676-BGA 1mm mm 676

Price: 0.0000
RFQ
EP4S100G5F45C2ES1 Altera
FPGAs FBGA

Price: 0.0000
RFQ
5SGXMA3K2F40C2LG Intel
FPGAs

Price: 0.0000
RFQ