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	Package / Case	Reach Compliance Code	Frequency	Height	Width	Mounting Type	Weight	Operating Temperature	Technology	Operating Supply Current	Height Seated (Max)	HTS Code	Packing Method	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	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
XC7VX485T-2FFG1927C	Xilinx Inc.	0.0000	RFQ Min: 1 Mult: 1	download	10 Weeks			Tray	2010	Virtex®-7 XT	yes	Active	4 (72 Hours)	1927	3A001.A.7.B				45mm	ROHS3 Compliant		No		1924-BBGA, FCBGA				45mm	Surface Mount		0°C~85°C TJ	CMOS		3.65mm	8542.39.00.01			e1	Tin/Silver/Copper (Sn/Ag/Cu)	BOTTOM	BALL		1V		XC7VX485T	1927	YES	1mm	S-PBGA-B1927	Field Programmable Gate Arrays		11.8V	600				600	4.5MB	600	0.97V~1.03V		1818MHz			485760	-2	FIELD PROGRAMMABLE GATE ARRAY	37950		37969920	0.61 ns		607200
XCV600E-8FG680CES	Xilinx	0.0000	RFQ Min: 1 Mult: 1																	Non-RoHS Compliant
M1AGLE3000V2-FG484I	Microsemi Corporation	0.0000	RFQ Min: 1 Mult: 1	download	12 Weeks	IN PRODUCTION (Last Updated: 3 weeks ago)	Surface Mount	Tray	2012	IGLOOe		Active	3 (168 Hours)	484				1.5V	23mm	Non-RoHS Compliant		No	484	484-BGA			1.73mm	23mm	Surface Mount	400.011771mg	-40°C~85°C TA	CMOS			8542.39.00.01		892.86MHz	e0	Tin/Lead (Sn/Pb)	BOTTOM	BALL	225	1.5V	20	M1AGLE3000			1mm										63kB	341	1.14V~1.575V			3000000		75264		FIELD PROGRAMMABLE GATE ARRAY			516096
XCV1000E-6HQ240I	Xilinx Inc.	0.0000	RFQ Min: 1 Mult: 1	download			Surface Mount	Tray	1999	Virtex®-E		Obsolete	3 (168 Hours)	240					32mm	Non-RoHS Compliant	Contains Lead		240	240-BFQFP Exposed Pad	unknown			32mm	Surface Mount		-40°C~100°C TJ	CMOS		4.1mm	8542.39.00.01			e0	Tin/Lead (Sn85Pb15)	QUAD	GULL WING	225	1.8V	30	XCV1000E	240		0.5mm		Field Programmable Gate Arrays	Not Qualified	1.2/3.61.8V	158					48kB	158	1.71V~1.89V		357MHz	1569178		27648		FIELD PROGRAMMABLE GATE ARRAY	6144		393216	0.47 ns			331776
M1AGL600V5-CSG281I	Microsemi Corporation	0.0000	RFQ Min: 1 Mult: 1	download	12 Weeks	IN PRODUCTION (Last Updated: 3 weeks ago)	Surface Mount	Tray		IGLOO		Active	3 (168 Hours)	281					10mm	RoHS Compliant			281	281-TFBGA, CSBGA				10mm	Surface Mount		-40°C~85°C TA	CMOS		1.05mm	8542.39.00.01			e1	Tin/Silver/Copper (Sn/Ag/Cu)	BOTTOM	BALL	260	1.5V	30	M1AGL600			0.5mm			Not Qualified							13.5kB	215	1.425V~1.575V		108MHz	600000		13824		FIELD PROGRAMMABLE GATE ARRAY			110592
XCKU5P-3FFVA676E	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~100°C TJ				8542.39.00.01							NOT SPECIFIED		NOT SPECIFIED															256	0.825V~0.876V					474600		FIELD PROGRAMMABLE GATE ARRAY	27120		41984000
A1460A-1CQ196C	Microsemi Corporation	0.0000	RFQ Min: 1 Mult: 1	download			Surface Mount	Tray	2012	ACT™ 3		Obsolete	3 (168 Hours)	196				5V	34.29mm	Non-RoHS Compliant		No	196	196-BCQFP with Tie Bar		125MHz		34.29mm	Surface Mount		0°C~70°C TA	CMOS		2.9464mm						QUAD	FLAT		5V		A1460			0.635mm		Field Programmable Gate Arrays		5V	168	2.6 ns	2.6 ns				168	4.5V~5.5V			6000		848	1	FIELD PROGRAMMABLE GATE ARRAY		848			848	768
XA3S1600E-4FGG484I	Xilinx Inc.	0.0000	RFQ Min: 1 Mult: 1	download	10 Weeks		Surface Mount	Tray	2007	Automotive, AEC-Q100, Spartan®-3E XA		Active	3 (168 Hours)			100°C	-40°C	1.2V		ROHS3 Compliant			484	484-BBGA					Surface Mount		-40°C~100°C TJ														XA3S1600E											484-FBGA (23x23)		81kB	376	1.14V~1.26V			1600000	3688	33192	4		3688		663552
1ST085EN3F43I3VG	Intel	0.0000	RFQ Min: 1 Mult: 1		12 Weeks					Stratix® 10 TX		Active	3 (168 Hours)											1760-BBGA, FCBGA					Surface Mount		-40°C~100°C TJ																												440	0.77V~0.97V					850000			106250
LFSCM3GA80EP1-6FF1704I	Lattice Semiconductor Corporation	0.0000	RFQ Min: 1 Mult: 1	download			Surface Mount	Tray	2011	SCM		Obsolete	3 (168 Hours)		EAR99				42.5mm	Non-RoHS Compliant			1704	1704-BBGA, FCBGA	not_compliant			42.5mm	Surface Mount		-40°C~105°C TJ	CMOS		3.25mm	8542.39.00.01					BOTTOM	BALL		1.2V		LFSCM3GA80			1mm		Field Programmable Gate Arrays	Not Qualified	1.21.2/3.32.5V	904					710kB	904	0.95V~1.26V		1000MHz			80000		FIELD PROGRAMMABLE GATE ARRAY	20000	80100	5816320		308
XCKU025-2FFVA1156I	Xilinx Inc.	0.0000	RFQ Min: 1 Mult: 1	download	10 Weeks			Bulk	2012	Kintex® UltraScale™		Active	4 (72 Hours)						35mm	ROHS3 Compliant				1156-BBGA, FCBGA				35mm	Surface Mount		-40°C~100°C TJ	CMOS		3.51mm	8542.39.00.01	TRAY				BOTTOM	BALL	NOT SPECIFIED	0.95V	NOT SPECIFIED			YES	1mm	S-PBGA-B1156				312				312		312	0.922V~0.979V	1152 CLBS				318150		FIELD PROGRAMMABLE GATE ARRAY	18180		13004800		1152
5CGXFC9A6U19I7	Intel	0.0000	RFQ Min: 1 Mult: 1	download	8 Weeks			Tray		Cyclone® V GX		Active	3 (168 Hours)	484					19mm	Non-RoHS Compliant				484-FBGA				19mm	Surface Mount		-40°C~100°C TJ	CMOS		1.9mm						BOTTOM	BALL	NOT SPECIFIED	1.1V	NOT SPECIFIED	5CGXFC9		YES	0.8mm	S-PBGA-B484	Field Programmable Gate Arrays	Not Qualified	1.11.2/3.32.5V	240				240		240	1.07V~1.13V					301000		FIELD PROGRAMMABLE GATE ARRAY	113560		14251008
EP20K1000EFC784-3	Intel	0.0000	RFQ Min: 1 Mult: 1					Tray		APEX-20KE®		Obsolete	3 (168 Hours)																Surface Mount		0°C~85°C TJ																													1.71V~1.89V			1772000		38400			3840		327680
EP2AGX95EF29C6	Intel	5.6426	Add to Cart 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				EP2AGX95		YES	1mm	S-PBGA-B780	Field Programmable Gate Arrays	Not Qualified	0.91.2/3.31.52.5V	372				372		372	0.87V~0.93V					89178		FIELD PROGRAMMABLE GATE ARRAY	3747		6839296
5SGSMD5K3F40I3LN	Intel	0.0000	RFQ Min: 1 Mult: 1	download	8 Weeks			Tray		Stratix® V GS		Active	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		5SGSMD5		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	17260 CLBS				457000		FIELD PROGRAMMABLE GATE ARRAY	172600		39936000
AGLN125V2-ZVQ100	Microsemi Corporation	0.0000	RFQ Min: 1 Mult: 1	download		OBSOLETE (Last Updated: 1 month ago)	Surface Mount	Tray	2013	IGLOO nano		Obsolete	3 (168 Hours)			70°C	-20°C			Non-RoHS Compliant			100	100-TQFP					Surface Mount		-20°C~85°C TJ														AGLN125											100-VQFP (14x14)		4.5kB	71	1.14V~1.575V			125000		3072					36864
LFE3-17EA-8LFTN256I	Lattice Semiconductor Corporation	0.0000	RFQ Min: 1 Mult: 1	download	8 Weeks		Surface Mount	Tray	2012	ECP3	yes	Active	3 (168 Hours)	256	EAR99				17mm	ROHS3 Compliant	Lead Free			256-BGA	not_compliant			17mm	Surface Mount		-40°C~100°C TJ			1.55mm	8542.39.00.01			e1	Tin/Silver/Copper (Sn96.5Ag3.0Cu0.5)	BOTTOM	BALL	260	1.2V	30	LFE3-17	256		1mm	S-PBGA-B256	Field Programmable Gate Arrays	Not Qualified	1.2V	133				133	87.5kB	133	1.14V~1.26V		500MHz			17000		FIELD PROGRAMMABLE GATE ARRAY	2125		716800	0.281 ns
XC4VFX60-12FF1152CS1	Xilinx	0.0000	RFQ Min: 1 Mult: 1	download							no		4 (72 Hours)	1152	3A991.D	85°C	0°C	1.2V		Non-RoHS Compliant		No		FCBGA								CMOS			8542.39.00.01			e0	Tin/Lead (Sn63Pb37)	BOTTOM	BALL	225		30			YES	1mm	S-PBGA-B1152	Field Programmable Gate Arrays		1.21.2/3.32.5V	576				576	522kB				1181MHz				12	FIELD PROGRAMMABLE GATE ARRAY		56880
10CX150YF672E5G	Intel	0.0000	RFQ Min: 1 Mult: 1	download	8 Weeks			Tray		Cyclone® 10 GX		Active	3 (168 Hours)	672						RoHS Compliant				672-BBGA, FCBGA					Surface Mount		0°C~100°C TJ									BOTTOM	BALL	NOT SPECIFIED	0.9V	NOT SPECIFIED			YES		S-PBGA-B672										236	0.9V					150000		FIELD PROGRAMMABLE GATE ARRAY	54770		10907648
EP4SE820F43C3	Intel	0.0000	RFQ Min: 1 Mult: 1	download				Tray		STRATIX® IV E		Not For New Designs	3 (168 Hours)		3A001.A.7.A				42.5mm	Non-RoHS Compliant				1760-BBGA, FCBGA				42.5mm	Surface Mount		0°C~85°C TJ	CMOS		3.7mm	8542.39.00.01			e0	TIN LEAD	BOTTOM	BALL	220	0.9V	30	EP4SE820		YES	1mm	S-PBGA-B1760	Field Programmable Gate Arrays	Not Qualified	0.91.2/31.52.5V							1120	0.87V~0.93V		717MHz			813050		FIELD PROGRAMMABLE GATE ARRAY	32522		34093056
XC3S2000-4FGG676I	Xilinx	0.0000	RFQ Min: 1 Mult: 1	download	10 Weeks		Surface Mount	Tray	2008	Spartan®-3	yes	Active	3 (168 Hours)	676	3A991.D			1.2V	27mm	ROHS3 Compliant			676	676-BGA			1.75mm	27mm	Surface Mount		-40°C~100°C TJ	CMOS						e1		BOTTOM	BALL	250	1.2V	30	XC3S2000	676		1mm		Field Programmable Gate Arrays	Not Qualified	1.21.2/3.32.5V	489					90kB	489	1.14V~1.26V		630MHz	2000000		46080	4	FIELD PROGRAMMABLE GATE ARRAY	5120		737280	0.61 ns
5SGXMA3H1F35C2LG	Intel	0.0000	RFQ Min: 1 Mult: 1									Active	3 (168 Hours)							RoHS Compliant																																															FIELD PROGRAMMABLE GATE ARRAY
10AX016E4F27E3SG	Intel	0.0000	RFQ Min: 1 Mult: 1	download	8 Weeks			Tray		Arria 10 GX		Active	3 (168 Hours)	672					27mm	RoHS Compliant				672-BBGA, FCBGA				27mm	Surface Mount		0°C~100°C TJ	CMOS		3.25mm	8542.39.00.01					BOTTOM	BALL	NOT SPECIFIED	0.9V	NOT SPECIFIED			YES	1mm	S-PBGA-B672	Field Programmable Gate Arrays	Not Qualified	0.9V	240				240		240	0.87V~0.93V					160000		FIELD PROGRAMMABLE GATE ARRAY	61510		10086400
5SGXMA7K1F40I2N	Intel	0.0000	RFQ Min: 1 Mult: 1	download	8 Weeks			Tray		Stratix® V GX		Active	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		0.9V		5SGXMA7		YES	1mm	S-PBGA-B1517	Field Programmable Gate Arrays	Not Qualified	0.91.52.52.5/31.2/3V	696				696		696	0.87V~0.93V	23472 CLBS				622000		FIELD PROGRAMMABLE GATE ARRAY	234720		51200000
M2GL150T-1FCG1152	Microsemi Corporation	0.0000	RFQ Min: 1 Mult: 1	download	12 Weeks	IN PRODUCTION (Last Updated: 3 weeks ago)		Tray	2013	IGLOO2		Active	3 (168 Hours)					1.2V	35mm	RoHS Compliant			1152	1152-BBGA, FCBGA				35mm	Surface Mount		0°C~85°C TJ			2.9mm						BOTTOM	BALL	260	1.2V	30	M2GL150T		YES			Field Programmable Gate Arrays	Not Qualified		574					625kB	574	1.14V~2.625V					146124	1	FIELD PROGRAMMABLE GATE ARRAY			5120000
A3P250L-FG144I	Microsemi Corporation	0.0000	RFQ Min: 1 Mult: 1	download		OBSOLETE (Last Updated: 1 month ago)	Surface Mount	Tray	2009	ProASIC3L		Obsolete	3 (168 Hours)	144				1.2V	13mm	Non-RoHS Compliant		No	144	144-LBGA			1.05mm	13mm	Surface Mount	400.011771mg	-40°C~100°C TJ	CMOS	3mA		8542.39.00.01		781.25MHz	e0	Tin/Lead/Silver (Sn/Pb/Ag)	BOTTOM	BALL	225	1.2V	30	A3P250L			1mm		Field Programmable Gate Arrays		1.5/3.3V	97					4.5kB	97	1.14V~1.575V			250000				FIELD PROGRAMMABLE GATE ARRAY			36864			6144
MPF200T-FCSG536I	Microsemi Corporation	0.0000	RFQ Min: 1 Mult: 1	download	12 Weeks	IN PRODUCTION (Last Updated: 1 month ago)		Tray		PolarFire™		Active	3 (168 Hours)							RoHS Compliant				536-LFBGA, CSPBGA							-40°C~100°C TJ																									536-CSPBGA (16x16)			300	0.97V~1.08V					192000					13619200
XC4VLX25-11FFG668I	Xilinx Inc.	0.0000	RFQ Min: 1 Mult: 1	download	10 Weeks		Surface Mount	Tray	1999	Virtex®-4 LX	yes	Active	4 (72 Hours)	668	3A991.D			5V	27mm	ROHS3 Compliant		No	175	668-BBGA, FCBGA				27mm	Surface Mount		-40°C~100°C TJ	CMOS		2.85mm	8542.39.00.01			e1	Tin/Silver/Copper (Sn95.5Ag4.0Cu0.5)	BOTTOM	BALL	245	1.2V	30	XC4VLX25	668		1mm	S-PBGA-B668	Field Programmable Gate Arrays			448					162kB	448	1.14V~1.26V		1205MHz			24192	100	FIELD PROGRAMMABLE GATE ARRAY	2688		1327104			928
EP4SGX360KF43I4	Intel	887.4477	Add to Cart Min: 1 Mult: 1	download				Tray		Stratix® IV GX		Not For New Designs	3 (168 Hours)		3A001.A.7.A				42.5mm	Non-RoHS Compliant				1760-BBGA, FCBGA				42.5mm	Surface Mount		-40°C~100°C TJ	CMOS		3.7mm	8542.39.00.01			e0	TIN LEAD	BOTTOM	BALL	220	0.9V	30	EP4SGX360		YES	1mm	S-PBGA-B1760	Field Programmable Gate Arrays	Not Qualified	0.91.2/31.52.5V	880				880		880	0.87V~0.93V		717MHz			353600		FIELD PROGRAMMABLE GATE ARRAY	14144		23105536
EP2AGX125EF29I5NES	Intel	287.3016	Add to Cart Min: 1 Mult: 1	download				Tray		Arria II GX		Obsolete	3 (168 Hours)											780-BBGA, FCBGA					Surface Mount		-40°C~100°C TJ														EP2AGX125											780-FBGA (29x29)			372	0.87V~0.93V					118143			4964		8315904

XC7VX485T-2FFG1927C Xilinx Inc.
3.65mm mm FPGAs Virtex®-7 XT Series 1924-BBGA, FCBGA 1mm mm 1927

Price: 0.0000
RFQ
XCV600E-8FG680CES Xilinx
FPGAs

Price: 0.0000
RFQ
M1AGLE3000V2-FG484I Microsemi Corporation
1.5V V FPGAs IGLOOe Series 484-BGA 1mm mm 484

Price: 0.0000
RFQ
XCV1000E-6HQ240I Xilinx Inc.
4.1mm mm FPGAs Virtex®-E Series 240-BFQFP Exposed Pad 0.5mm mm 240

Price: 0.0000
RFQ
M1AGL600V5-CSG281I Microsemi Corporation
1.05mm mm FPGAs IGLOO Series 281-TFBGA, CSBGA 0.5mm mm 281

Price: 0.0000
RFQ
XCKU5P-3FFVA676E Xilinx Inc.
FPGAs Kintex® UltraScale+™ Series 676-BBGA, FCBGA

Price: 0.0000
RFQ
A1460A-1CQ196C Microsemi Corporation
5V V 2.9464mm mm 2.6 ns ns FPGAs ACT™ 3 Series 125MHz MHz 196-BCQFP with Tie Bar 0.635mm mm 196

Price: 0.0000
RFQ
XA3S1600E-4FGG484I Xilinx Inc.
1.2V V FPGAs Automotive, AEC-Q100, Spartan®-3E XA Series 484-BBGA

Price: 0.0000
RFQ
1ST085EN3F43I3VG Intel
FPGAs Stratix® 10 TX Series 1760-BBGA, FCBGA

Price: 0.0000
RFQ
LFSCM3GA80EP1-6FF1704I Lattice Semiconductor Corporation
3.25mm mm FPGAs SCM Series 1704-BBGA, FCBGA 1mm mm

Price: 0.0000
RFQ
XCKU025-2FFVA1156I Xilinx Inc.
3.51mm mm FPGAs Kintex® UltraScale™ Series 1156-BBGA, FCBGA 1mm mm

Price: 0.0000
RFQ
5CGXFC9A6U19I7 Intel
1.9mm mm FPGAs Cyclone? V GX Series 484-FBGA 0.8mm mm 484

Price: 0.0000
RFQ
EP20K1000EFC784-3 Intel
FPGAs APEX-20KE® Series

Price: 0.0000
RFQ
EP2AGX95EF29C6 Intel
FPGAs Arria II GX Series 780-BBGA, FCBGA 1mm mm 780

Price: 5.6426
RFQ
5SGSMD5K3F40I3LN Intel
3.5mm mm FPGAs Stratix® V GS Series 1517-BBGA, FCBGA 1mm mm

Price: 0.0000
RFQ
AGLN125V2-ZVQ100 Microsemi Corporation
FPGAs IGLOO nano Series 100-TQFP

Price: 0.0000
RFQ
LFE3-17EA-8LFTN256I Lattice Semiconductor Corporation
1.55mm mm FPGAs ECP3 Series 256-BGA 1mm mm 256

Price: 0.0000
RFQ
XC4VFX60-12FF1152CS1 Xilinx
1.2V V FPGAs FCBGA 1mm mm 1152

Price: 0.0000
RFQ
10CX150YF672E5G Intel
FPGAs Cyclone® 10 GX Series 672-BBGA, FCBGA 672

Price: 0.0000
RFQ
EP4SE820F43C3 Intel
3.7mm mm FPGAs STRATIX? IV E Series 1760-BBGA, FCBGA 1mm mm

Price: 0.0000
RFQ
XC3S2000-4FGG676I Xilinx
1.2V V FPGAs Spartan?-3 Series 676-BGA 1mm mm 676

Price: 0.0000
RFQ
5SGXMA3H1F35C2LG Intel
FPGAs

Price: 0.0000
RFQ
10AX016E4F27E3SG Intel
3.25mm mm FPGAs Arria 10 GX Series 672-BBGA, FCBGA 1mm mm 672

Price: 0.0000
RFQ
5SGXMA7K1F40I2N Intel
3.5mm mm FPGAs Stratix® V GX Series 1517-BBGA, FCBGA 1mm mm

Price: 0.0000
RFQ
M2GL150T-1FCG1152 Microsemi Corporation
1.2V V 2.9mm mm FPGAs IGLOO2 Series 1152-BBGA, FCBGA

Price: 0.0000
RFQ
A3P250L-FG144I Microsemi Corporation
1.2V V FPGAs ProASIC3L Series 144-LBGA 3mA mA 1mm mm 144

Price: 0.0000
RFQ
MPF200T-FCSG536I Microsemi Corporation
FPGAs PolarFire™ Series 536-LFBGA, CSPBGA

Price: 0.0000
RFQ
XC4VLX25-11FFG668I Xilinx Inc.
5V V 2.85mm mm FPGAs Virtex®-4 LX Series 668-BBGA, FCBGA 1mm mm 668

Price: 0.0000
RFQ
EP4SGX360KF43I4 Intel
3.7mm mm FPGAs Stratix® IV GX Series 1760-BBGA, FCBGA 1mm mm

Price: 887.4477
RFQ
EP2AGX125EF29I5NES Intel
FPGAs Arria II GX Series 780-BBGA, FCBGA

Price: 287.3016
RFQ