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	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	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	Surface Mount	Terminal Pitch	JESD-30 Code	Subcategory	Qualification Status	Power Supplies	Number of Outputs	Propagation Delay	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 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
5SGXEA3H3F35C2L	Intel	0.0000	RFQ Min: 1 Mult: 1	download				Tray		Stratix® V GX		Not For New Designs	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		0.85V		5SGXEA3		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	12830 CLBS					340000		FIELD PROGRAMMABLE GATE ARRAY	128300		19456000
5SGXMA7K2F35C2LN	Intel	0.0000	RFQ Min: 1 Mult: 1	download	8 Weeks			Tray		Stratix® V GX		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		0.85V		5SGXMA7		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	23472 CLBS					622000		FIELD PROGRAMMABLE GATE ARRAY	234720		51200000
5AGXBB3D4F35C5G	Intel	0.0000	RFQ Min: 1 Mult: 1		8 Weeks					Arria V GX		Active	3 (168 Hours)							RoHS Compliant					1152-BBGA, FCBGA							Surface Mount		0°C~85°C TJ																										544	1.07V~1.13V						362000			17110		19822592
A40MX02-PQ100I	Microsemi Corporation	0.0000	RFQ Min: 1 Mult: 1	download	10 Weeks	OBSOLETE (Last Updated: 1 month ago)	Surface Mount	Tray	2009	MX		Obsolete	3 (168 Hours)	100				5V	20mm	Non-RoHS Compliant		No	100	ALSO OPERATES AT 5V SUPPLY	100-BQFP					2.7mm	14mm	Surface Mount	1.758804g	-40°C~85°C TA	CMOS		8542.39.00.01	139MHz	e0	Tin/Lead (Sn/Pb)	QUAD	GULL WING	225	3.3V	30	A40MX02	100		0.65mm											57	3V~3.6V 4.5V~5.5V			3000		295			FIELD PROGRAMMABLE GATE ARRAY				2.7 ns	295	147
LFE2-50SE-5F672C	Lattice Semiconductor Corporation	0.0000	RFQ Min: 1 Mult: 1	download			Surface Mount	Tray	2012	ECP2	no	Obsolete	3 (168 Hours)	672	EAR99			1.2V	27mm	Non-RoHS Compliant	Lead Free		672		672-BBGA		not_compliant				27mm	Surface Mount		0°C~85°C TJ		2.6mm	8542.39.00.01	320MHz	e0	Tin/Lead (Sn63Pb37)	BOTTOM	BALL	225	1.2V	30	LFE2-50	672		1mm		Field Programmable Gate Arrays	Not Qualified		500				60.4kB	48.4kB	500	1.14V~1.26V						48000		FIELD PROGRAMMABLE GATE ARRAY	6000		396288	0.358 ns
LFE2-50E-6F672I	Lattice Semiconductor Corporation	0.0000	RFQ Min: 1 Mult: 1	download			Surface Mount	Tray	2008	ECP2		Obsolete	3 (168 Hours)			100°C	-40°C	1.2V		Non-RoHS Compliant	Lead Free		672		672-BBGA							Surface Mount		-40°C~100°C TJ				357MHz								LFE2-50										672-FPBGA (27x27)		60.4kB	48.4kB	500	1.14V~1.26V					6000	48000			6000		396288
EP4SGX360FF35I3	Intel	0.8318	Add to Cart Min: 1 Mult: 1	download				Tray		Stratix® IV GX		Not For New Designs	3 (168 Hours)		3A001.A.7.A				35mm	Non-RoHS Compliant					1152-BBGA, FCBGA						35mm	Surface Mount		-40°C~100°C TJ	CMOS	3.4mm	8542.39.00.01		e0	TIN LEAD	BOTTOM	BALL	220	0.9V	30	EP4SGX360		YES	1mm	S-PBGA-B1152	Field Programmable Gate Arrays	Not Qualified	0.91.2/31.52.5V	564			564			564	0.87V~0.93V		717MHz				353600		FIELD PROGRAMMABLE GATE ARRAY	14144		23105536
EP3CLS100F780C7N	Intel	0.0000	RFQ Min: 1 Mult: 1	download	8 Weeks			Tray		Cyclone® III		Active	3 (168 Hours)	780	3A991				29mm	RoHS Compliant					780-BGA						29mm	Surface Mount		0°C~85°C TJ	CMOS	2.4mm	8542.39.00.01		e1	TIN SILVER COPPER	BOTTOM	BALL	245	1.2V	40	EP3CLS100		YES	1mm	S-PBGA-B780	Field Programmable Gate Arrays	Not Qualified	1.21.2/3.32.5V	413			413			413	1.15V~1.25V		450MHz				100448		FIELD PROGRAMMABLE GATE ARRAY	6278		4451328
LFE5UM-85F-6BG554I	Lattice Semiconductor Corporation	0.0000	RFQ Min: 1 Mult: 1	download	8 Weeks		Surface Mount	Tray	2014	ECP5		Active	3 (168 Hours)		EAR99					ROHS3 Compliant	Lead Free				554-FBGA							Surface Mount		-40°C~100°C TJ			8542.39.00.01						NOT SPECIFIED		NOT SPECIFIED														468kB	259	1.045V~1.155V						84000		FIELD PROGRAMMABLE GATE ARRAY	21000		3833856
AFS1500-2FG676	Microsemi Corporation	0.0000	RFQ Min: 1 Mult: 1	download	12 Weeks	IN PRODUCTION (Last Updated: 3 weeks ago)	Surface Mount	Tray		Fusion®		Active	3 (168 Hours)			70°C	0°C	1.5V	27mm	Non-RoHS Compliant		No	676		676-BGA	1.575V		1.425V		1.73mm	27mm	Surface Mount	400.011771mg	0°C~85°C TJ				1.47059GHz								AFS1500										676-FBGA (27x27)			33.8kB	252	1.425V~1.575V			1500000				2				276480			38400
HC20K600FC672AA	Intel	0.0000	RFQ Min: 1 Mult: 1	download				Tray		APEX® HardCopy®		Obsolete	3 (168 Hours)							Non-RoHS Compliant					672-BBGA							Surface Mount		0°C~85°C TJ																						672-FBGA (27x27)					1.71V~1.89V			600000			24320					311296
LFEC3E-3T100I	Lattice Semiconductor Corporation	0.0000	RFQ Min: 1 Mult: 1	download			Surface Mount	Tray	2000	EC	no	Obsolete	3 (168 Hours)	100	EAR99			1.2V	14mm	Non-RoHS Compliant	Lead Free		100		100-LQFP		not_compliant				14mm	Surface Mount		-40°C~100°C TJ		1.6mm	8542.39.00.01	340MHz	e0	Tin/Lead (Sn/Pb)	QUAD	GULL WING	240	1.2V	30	LFEC3	100		0.5mm		Field Programmable Gate Arrays	Not Qualified	1.21.2/3.33.3V	67				8.4kB	6.9kB	67	1.14V~1.26V	384 CLBS					3100		FIELD PROGRAMMABLE GATE ARRAY			56320	0.56 ns	384
EP3C55F484C7	Intel	239.4080	Add to Cart Min: 1 Mult: 1	download	8 Weeks			Tray		Cyclone® III		Active	3 (168 Hours)	484	3A991				23mm	Non-RoHS Compliant					484-BGA						23mm	Surface Mount		0°C~85°C TJ	CMOS	2.4mm	8542.39.00.01		e0	TIN LEAD	BOTTOM	BALL	220	1.2V	30	EP3C55		YES	1mm	S-PBGA-B484	Field Programmable Gate Arrays	Not Qualified		327			327			327	1.15V~1.25V		472.5MHz				55856		FIELD PROGRAMMABLE GATE ARRAY	3491		2396160
CG7269AM	Cypress Semiconductor	0.0000	RFQ Min: 1 Mult: 1																	RoHS Compliant
XC3S400A-5FTG256C	Xilinx	0.0000	RFQ Min: 1 Mult: 1	download	10 Weeks		Surface Mount	Tray	2007	Spartan®-3A	yes	Active	3 (168 Hours)	256	EAR99			1.2V	17mm	ROHS3 Compliant			256		256-LBGA						17mm	Surface Mount		0°C~85°C TJ	CMOS				e1		BOTTOM	BALL	260	1.2V	30	XC3S400A	256		1mm		Field Programmable Gate Arrays	Not Qualified		160					45kB	195	1.14V~1.26V		770MHz	400000			8064	5	FIELD PROGRAMMABLE GATE ARRAY	896		368640	0.62 ns	896
EP2AGX65DF29C6	Intel	0.0000	RFQ Min: 1 Mult: 1	download				Tray		Arria II GX		Not For New Designs	3 (168 Hours)	780	3A991					Non-RoHS Compliant					780-BBGA, FCBGA							Surface Mount		0°C~85°C TJ	CMOS		8542.39.00.01				BOTTOM	BALL				EP2AGX65		YES	1mm	S-PBGA-B780	Field Programmable Gate Arrays	Not Qualified	0.91.2/3.31.52.5V	364			364			364	0.87V~0.93V						60214		FIELD PROGRAMMABLE GATE ARRAY	2530		5371904
EPF10K100EBI356-3	Intel	0.0000	RFQ Min: 1 Mult: 1	download				Tray		FLEX-10KE®		Obsolete	3 (168 Hours)	356					35mm	Non-RoHS Compliant					356-LBGA		compliant				35mm	Surface Mount		-40°C~85°C TA	CMOS	1.63mm	8542.39.00.01		e0	Tin/Lead (Sn/Pb)	BOTTOM	BALL	220	2.5V	NOT SPECIFIED			YES	1.27mm	S-PBGA-B356	Field Programmable Gate Arrays	Not Qualified	2.52.5/3.3V	274	16 ns		274			274	2.375V~2.625V			257000	MIXED		4992		LOADABLE PLD	624		49152
LFXP15C-4FN256C	Lattice Semiconductor Corporation	0.0000	RFQ Min: 1 Mult: 1	download			Surface Mount	Tray	2008	XP	yes	Obsolete	3 (168 Hours)	256	EAR99			1.8V	17mm	RoHS Compliant	Lead Free		256		256-BGA				360MHz		17mm	Surface Mount		0°C~85°C TJ	CMOS	2.1mm			e1	Tin/Silver/Copper (Sn/Ag/Cu)	BOTTOM	BALL	250	1.8V	40	LFXP15	256		1mm		Field Programmable Gate Arrays	Not Qualified	1.8/2.5/3.3V	188				48.1kB	40.5kB	188	1.71V~3.465V	1932 CLBS		4		1875	15000		FIELD PROGRAMMABLE GATE ARRAY		1932	331776	0.53 ns	1932
EP4CE75F23I7	Intel	0.0000	RFQ Min: 1 Mult: 1	download	8 Weeks			Tray		Cyclone® IV E		Active	3 (168 Hours)	484					23mm	Non-RoHS Compliant					484-BGA						23mm	Surface Mount		-40°C~100°C TJ		2.4mm	8542.39.00.01		e0	Tin/Lead (Sn/Pb)	BOTTOM	BALL	220	1.2V	30	EP4CE75		YES	1mm	S-PBGA-B484	Field Programmable Gate Arrays	Not Qualified	1.21.2/3.32.5V	295			295			292	1.15V~1.25V						75408		FIELD PROGRAMMABLE GATE ARRAY	4713		2810880
LFEC10E-4FN256C	Lattice Semiconductor Corporation	0.0000	RFQ Min: 1 Mult: 1	download			Surface Mount	Tray	2012	EC	yes	Obsolete	3 (168 Hours)	256	EAR99			1.2V	17mm	RoHS Compliant			256		256-BGA				378MHz		17mm	Surface Mount		0°C~85°C TJ		2.1mm	8542.39.00.01		e1	Tin/Silver/Copper (Sn/Ag/Cu)	BOTTOM	BALL	250	1.2V	40	LFEC10	256		1mm		Field Programmable Gate Arrays	Not Qualified	1.21.2/3.33.3V	195				39.6kB	34.5kB	195	1.14V~1.26V					1280	10200		FIELD PROGRAMMABLE GATE ARRAY			282624	0.48 ns
EP4CE30F29C9LN	Intel	0.0000	RFQ Min: 1 Mult: 1	download	8 Weeks			Tray		Cyclone® IV E		Active	3 (168 Hours)	780	3A001.A.7.A				29mm	RoHS Compliant					780-BGA						29mm	Surface Mount		0°C~85°C TJ		2.4mm	8542.39.00.01		e1	Tin/Silver/Copper (Sn/Ag/Cu)	BOTTOM	BALL	245	1V	40	EP4CE30		YES	1mm	S-PBGA-B780	Field Programmable Gate Arrays	Not Qualified	11.2/3.32.5V	535			535			532	0.97V~1.03V		265MHz				28848		FIELD PROGRAMMABLE GATE ARRAY	1803		608256
5SGSMD4E2H29C3G	Intel	0.0000	RFQ Min: 1 Mult: 1									Active	3 (168 Hours)							RoHS Compliant																																																	FIELD PROGRAMMABLE GATE ARRAY
EP3SL50F780I3	Intel	0.0000	RFQ Min: 1 Mult: 1	download				Tray		Stratix® III L		Not For New Designs	3 (168 Hours)	780	3A991				29mm	RoHS Compliant				IT CAN ALSO OPERATE FROM 1.05 TO 1.15V SUPPLY	780-BBGA, FCBGA						29mm	Surface Mount		-40°C~100°C TJ	CMOS	3.5mm	8542.39.00.01				BOTTOM	BALL		0.9V		EP3SL50		YES	1mm	S-PBGA-B780	Field Programmable Gate Arrays	Not Qualified	1.2/3.3V	488			488			488	0.86V~1.15V		717MHz				47500		FIELD PROGRAMMABLE GATE ARRAY	1900		2184192
EP4CE115F23I8LN	Intel	156.4503	Add to Cart Min: 1 Mult: 1	download	8 Weeks			Tray		Cyclone® IV E		Active	3 (168 Hours)	484	3A001.A.7.A				23mm	RoHS Compliant					484-BGA						23mm	Surface Mount		-40°C~100°C TJ		2.4mm	8542.39.00.01		e1	Tin/Silver/Copper (Sn/Ag/Cu)	BOTTOM	BALL	260	1V	40	EP4CE115		YES	1mm	S-PBGA-B484	Field Programmable Gate Arrays	Not Qualified	11.2/3.32.5V	283			283			280	0.97V~1.03V		362MHz				114480		FIELD PROGRAMMABLE GATE ARRAY	7155		3981312
EP2AGX95DF25C4N	Intel	0.0000	RFQ Min: 1 Mult: 1	download				Tray		Arria II GX		Obsolete	3 (168 Hours)	572	3A991				25mm	RoHS Compliant					572-BGA, FCBGA						25mm	Surface Mount		0°C~85°C TJ	CMOS	2.2mm	8542.39.00.01		e1	Tin/Silver/Copper (Sn/Ag/Cu)	BOTTOM	BALL	260	0.9V	40	EP2AGX95		YES	1mm	S-PBGA-B572	Field Programmable Gate Arrays	Not Qualified	0.91.2/3.31.52.5V	260			260			260	0.87V~0.93V		500MHz				89178		FIELD PROGRAMMABLE GATE ARRAY	3747		6839296
10AX032E3F29I2SG	Intel	0.0000	RFQ Min: 1 Mult: 1	download	8 Weeks			Tray		Arria 10 GX		Active	3 (168 Hours)	780					29mm	RoHS Compliant					780-BBGA, FCBGA						29mm	Surface Mount		-40°C~100°C TJ	CMOS	3.35mm	8542.39.00.01				BOTTOM	BALL	NOT SPECIFIED	0.9V	NOT SPECIFIED			YES	1mm	S-PBGA-B780	Field Programmable Gate Arrays	Not Qualified	0.9V	360			360			360	0.87V~0.93V						320000		FIELD PROGRAMMABLE GATE ARRAY	119900		21040128
EP4CE30F29C8LN	Intel	0.0000	RFQ Min: 1 Mult: 1	download	8 Weeks			Tray	2016	Cyclone® IV E		Active	3 (168 Hours)	780	3A001.A.7.A				29mm	RoHS Compliant					780-BGA						29mm	Surface Mount		0°C~85°C TJ		2.4mm	8542.39.00.01		e1	Tin/Silver/Copper (Sn/Ag/Cu)	BOTTOM	BALL	245	1V	40	EP4CE30		YES	1mm	S-PBGA-B780	Field Programmable Gate Arrays	Not Qualified	11.2/3.32.5V	535			535			532	0.97V~1.03V		362MHz				28848		FIELD PROGRAMMABLE GATE ARRAY	1803		608256
10AX032H2F34I1SG	Intel	0.0000	RFQ Min: 1 Mult: 1	download				Tray		Arria 10 GX		Discontinued	3 (168 Hours)						35mm	RoHS Compliant					1152-BBGA, FCBGA						35mm	Surface Mount		-40°C~100°C TJ		3.65mm	8542.39.00.01				BOTTOM	BALL		0.9V				YES	1mm	S-PBGA-B1152										384	0.87V~0.98V						320000		FIELD PROGRAMMABLE GATE ARRAY	119900		21040128
10AX090H2F34E2SG	Intel	0.0000	RFQ Min: 1 Mult: 1	download	8 Weeks			Tray		Arria 10 GX		Active	3 (168 Hours)						35mm	RoHS Compliant					1152-BBGA, FCBGA						35mm	Surface Mount		0°C~100°C TJ	CMOS	3.65mm	8542.39.00.01				BOTTOM	BALL	NOT SPECIFIED	0.9V	NOT SPECIFIED			YES	1mm	S-PBGA-B1152	Field Programmable Gate Arrays	Not Qualified	0.9V	504			504			504	0.87V~0.98V						900000		FIELD PROGRAMMABLE GATE ARRAY	339620		59234304
CP7437AT	Cypress Semiconductor	0.0000	RFQ Min: 1 Mult: 1																	RoHS Compliant

5SGXEA3H3F35C2L Intel
3.6mm mm FPGAs Stratix® V GX Series 1152-BBGA, FCBGA 1mm mm

Price: 0.0000
RFQ
5SGXMA7K2F35C2LN Intel
3.6mm mm FPGAs Stratix® V GX Series 1152-BBGA, FCBGA 1mm mm

Price: 0.0000
RFQ
5AGXBB3D4F35C5G Intel
FPGAs Arria V GX Series 1152-BBGA, FCBGA

Price: 0.0000
RFQ
A40MX02-PQ100I Microsemi Corporation
5V V FPGAs MX Series 100-BQFP 0.65mm mm 100

Price: 0.0000
RFQ
LFE2-50SE-5F672C Lattice Semiconductor Corporation
1.2V V 2.6mm mm 60.4kB B FPGAs ECP2 Series 672-BBGA 1mm mm 672

Price: 0.0000
RFQ
LFE2-50E-6F672I Lattice Semiconductor Corporation
1.2V V 60.4kB B FPGAs ECP2 Series 672-BBGA

Price: 0.0000
RFQ
EP4SGX360FF35I3 Intel
3.4mm mm FPGAs Stratix® IV GX Series 1152-BBGA, FCBGA 1mm mm

Price: 0.8318
RFQ
EP3CLS100F780C7N Intel
2.4mm mm FPGAs Cyclone® III Series 780-BGA 1mm mm 780

Price: 0.0000
RFQ
LFE5UM-85F-6BG554I Lattice Semiconductor Corporation
FPGAs ECP5 Series 554-FBGA

Price: 0.0000
RFQ
AFS1500-2FG676 Microsemi Corporation
1.5V V FPGAs Fusion® Series 676-BGA

Price: 0.0000
RFQ
HC20K600FC672AA Intel
FPGAs APEX® HardCopy® Series 672-BBGA

Price: 0.0000
RFQ
LFEC3E-3T100I Lattice Semiconductor Corporation
1.2V V 1.6mm mm 8.4kB B FPGAs EC Series 100-LQFP 0.5mm mm 100

Price: 0.0000
RFQ
EP3C55F484C7 Intel
2.4mm mm FPGAs Cyclone® III Series 484-BGA 1mm mm 484

Price: 239.4080
RFQ
CG7269AM Cypress Semiconductor
FPGAs

Price: 0.0000
RFQ
XC3S400A-5FTG256C Xilinx
1.2V V FPGAs Spartan?-3A Series 256-LBGA 1mm mm 256

Price: 0.0000
RFQ
EP2AGX65DF29C6 Intel
FPGAs Arria II GX Series 780-BBGA, FCBGA 1mm mm 780

Price: 0.0000
RFQ
EPF10K100EBI356-3 Intel
1.63mm mm FPGAs FLEX-10KE® Series 356-LBGA 1.27mm mm 356

Price: 0.0000
RFQ
LFXP15C-4FN256C Lattice Semiconductor Corporation
1.8V V 2.1mm mm 48.1kB B FPGAs XP Series 360MHz MHz 256-BGA 1mm mm 256

Price: 0.0000
RFQ
EP4CE75F23I7 Intel
2.4mm mm FPGAs Cyclone? IV E Series 484-BGA 1mm mm 484

Price: 0.0000
RFQ
LFEC10E-4FN256C Lattice Semiconductor Corporation
1.2V V 2.1mm mm 39.6kB B FPGAs EC Series 378MHz MHz 256-BGA 1mm mm 256

Price: 0.0000
RFQ
EP4CE30F29C9LN Intel
2.4mm mm FPGAs Cyclone® IV E Series 780-BGA 1mm mm 780

Price: 0.0000
RFQ
5SGSMD4E2H29C3G Intel
FPGAs

Price: 0.0000
RFQ
EP3SL50F780I3 Intel
3.5mm mm FPGAs Stratix® III L Series 780-BBGA, FCBGA 1mm mm 780

Price: 0.0000
RFQ
EP4CE115F23I8LN Intel
2.4mm mm FPGAs Cyclone® IV E Series 484-BGA 1mm mm 484

Price: 156.4503
RFQ
EP2AGX95DF25C4N Intel
2.2mm mm FPGAs Arria II GX Series 572-BGA, FCBGA 1mm mm 572

Price: 0.0000
RFQ
10AX032E3F29I2SG Intel
3.35mm mm FPGAs Arria 10 GX Series 780-BBGA, FCBGA 1mm mm 780

Price: 0.0000
RFQ
EP4CE30F29C8LN Intel
2.4mm mm FPGAs Cyclone® IV E Series 780-BGA 1mm mm 780

Price: 0.0000
RFQ
10AX032H2F34I1SG Intel
3.65mm mm FPGAs Arria 10 GX Series 1152-BBGA, FCBGA 1mm mm

Price: 0.0000
RFQ
10AX090H2F34E2SG Intel
3.65mm mm FPGAs Arria 10 GX Series 1152-BBGA, FCBGA 1mm mm

Price: 0.0000
RFQ
CP7437AT Cypress Semiconductor
FPGAs

Price: 0.0000
RFQ