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	Height	Width	Mounting Type	Operating Temperature	Technology	Operating Supply Current	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	Supplier Device Package	Number of Inputs	Memory Size	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
AGLN250V5-CSG81	Microsemi Corporation	0.0000	RFQ Min: 1 Mult: 1	download	22 Weeks	IN PRODUCTION (Last Updated: 1 month ago)	Surface Mount	Tray	2015	IGLOO nano		Active	3 (168 Hours)			70°C	-20°C	1.5V	5mm	RoHS Compliant			81		81-WFBGA, CSBGA	1.575V		1.425V	660μm	5mm	Surface Mount	-20°C~85°C TJ		34μA			250MHz								AGLN250									81-CSP (5x5)			4.5kB	60	1.425V~1.575V			250000		6144					36864
EP1S20F780C7	Intel	0.0000	RFQ Min: 1 Mult: 1	download				Tray		Stratix®		Obsolete	3 (168 Hours)	780	3A001.A.7.A				29mm	Non-RoHS Compliant					780-BBGA, FCBGA					29mm	Surface Mount	0°C~85°C TJ	CMOS		3.5mm	8542.39.00.01		e0	TIN LEAD	BOTTOM	BALL	220	1.5V	30	EP1S20		YES	1mm	S-PBGA-B780	Field Programmable Gate Arrays	Not Qualified	1.51.5/3.3V	586		586			586	1.425V~1.575V	2132 CLBS				18460		FIELD PROGRAMMABLE GATE ARRAY	1846		1669248		2132
ICE5LP4K-SG48ITR50	Lattice Semiconductor Corporation	0.0000	RFQ Min: 1 Mult: 1	download	7 Weeks		Surface Mount	Tape & Reel (TR)	2013	iCE40 Ultra™		Discontinued	3 (168 Hours)		EAR99					ROHS3 Compliant	Lead Free				48-VFQFN Exposed Pad						Surface Mount	-40°C~100°C TJ																									10kB	39	1.14V~1.26V					3520		FIELD PROGRAMMABLE GATE ARRAY	440		81920
5SGXMA7K2F40C2N	Intel	0.0000	RFQ Min: 1 Mult: 1	download	8 Weeks			Tray		Stratix® V GX		Active	3 (168 Hours)		3A001.A.7.A				40mm	RoHS Compliant					1517-BBGA, FCBGA					40mm	Surface Mount	0°C~85°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	0.851.52.52.5/31.2/3V	696		696			696	0.87V~0.93V	23472 CLBS				622000		FIELD PROGRAMMABLE GATE ARRAY	234720		51200000
EP2SGX90EF1152C3N	Intel	0.0000	RFQ Min: 1 Mult: 1	download	8 Weeks			Tray		Stratix® II GX		Active	3 (168 Hours)		3A001.A.7.A				35mm	RoHS Compliant					1152-BBGA, FCBGA					35mm	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	30	EP2SGX90		YES	1mm	S-PBGA-B1152	Field Programmable Gate Arrays	Not Qualified	1.21.2/3.33.3V	558		558			558	1.15V~1.25V		717MHz			90960		FIELD PROGRAMMABLE GATE ARRAY	4548		4520448	4.45 ns
5AGXBB1D4F40C5N	Intel	0.0000	RFQ Min: 1 Mult: 1	download				Tray		Arria V GX		Obsolete	3 (168 Hours)		3A001.A.7.A				40mm	RoHS Compliant					1517-BBGA					40mm	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	5AGXBB1		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			300000		FIELD PROGRAMMABLE GATE ARRAY	14151		17358848
5SGXMABN1F45I2LG	Intel	0.0000	RFQ Min: 1 Mult: 1									Active	3 (168 Hours)							RoHS Compliant
EP3SE260H780C4	Intel	0.0000	RFQ Min: 1 Mult: 1	download				Tray		Stratix® III E		Not For New Designs	3 (168 Hours)	780	3A001.A.7.A				33mm	RoHS Compliant				IT CAN ALSO OPERATE FROM 1.05 TO 1.15V SUPPLY	780-BBGA, FCBGA					33mm	Surface Mount	0°C~85°C TJ	CMOS		3.5mm	8542.39.00.01				BOTTOM	BALL		0.9V		EP3SE260		YES	1mm	S-PBGA-B780	Field Programmable Gate Arrays	Not Qualified	1.2/3.3V	488		488			488	0.86V~1.15V		717MHz			255000		FIELD PROGRAMMABLE GATE ARRAY	10200		16672768
EP1C4F400C7	Intel	0.0147	Add to Cart Min: 1 Mult: 1	download				Tray		Cyclone®		Obsolete	3 (168 Hours)	400					21mm	Non-RoHS Compliant					400-BGA					21mm	Surface Mount	0°C~85°C TJ	CMOS		2.2mm	8542.39.00.01		e0	Tin/Lead (Sn/Pb)	BOTTOM	BALL	220	1.5V	30	EP1C4		YES	1mm		Field Programmable Gate Arrays	Not Qualified	1.51.5/3.3V	301		301			301	1.425V~1.575V		320MHz			4000		FIELD PROGRAMMABLE GATE ARRAY	400		78336
EP3C120F484C7	Intel	94.0720	Add to Cart Min: 1 Mult: 1	download	8 Weeks			Tray		Cyclone® III		Active	3 (168 Hours)	484	3A001.A.7.A				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	EP3C120		YES	1mm	S-PBGA-B484	Field Programmable Gate Arrays	Not Qualified		283		283			283	1.15V~1.25V		472.5MHz			119088		FIELD PROGRAMMABLE GATE ARRAY	7443		3981312
EP1S30B956C6	Intel	0.0000	RFQ Min: 1 Mult: 1	download				Tray		Stratix®		Obsolete	3 (168 Hours)	956	3A001.A.7.A				40mm	Non-RoHS Compliant					956-BBGA					40mm	Surface Mount	0°C~85°C TJ	CMOS		3.5mm	8542.39.00.01		e0	TIN LEAD	BOTTOM	BALL	220	1.5V	30	EP1S30		YES	1.27mm	S-PBGA-B956	Field Programmable Gate Arrays	Not Qualified	1.51.5/3.3V	726		726			683	1.425V~1.575V	3819 CLBS				32470		FIELD PROGRAMMABLE GATE ARRAY	3247		3317184		3819
5AGTMC3D3F27I5G	Intel	0.0000	RFQ Min: 1 Mult: 1							Arria V GT		Active	3 (168 Hours)							RoHS Compliant					672-BBGA, FCBGA						Surface Mount	-40°C~100°C TJ																										336	1.07V~1.13V					156000			7362		11746304
5SGXEA3H3F35C3G	Intel	0.0000	RFQ Min: 1 Mult: 1									Active	3 (168 Hours)							RoHS Compliant																																														FIELD PROGRAMMABLE GATE ARRAY
5AGXFA5H4F35C5G	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					190000			8962		13284352
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
LFXP2-17E-7FN484C	Lattice Semiconductor	0.0000	RFQ Min: 1 Mult: 1	download	8 Weeks		Surface Mount	Tray	2013	XP2	yes	Active	3 (168 Hours)	484	EAR99			1.2V	23mm	ROHS3 Compliant	Lead Free		484		484-BBGA					23mm	Surface Mount	0°C~85°C TJ	CMOS		2.6mm	8542.39.00.01		e1	Tin/Silver/Copper (Sn/Ag/Cu)	BOTTOM	BALL	250	1.2V	30	LFXP2-17	484		1mm		Field Programmable Gate Arrays	Not Qualified	1.21.2/3.33.3V	358			38.9kB	34.5kB	358	1.14V~1.26V		435MHz			17000		FIELD PROGRAMMABLE GATE ARRAY	2125		282624	0.304 ns
XC2V6000-4FF1152I	Xilinx Inc.	0.0000	RFQ Min: 1 Mult: 1	download			Surface Mount	Tray	2007	Virtex®-II		Obsolete	4 (72 Hours)			100°C	-40°C	1.5V		Non-RoHS Compliant		No	1152		1152-BBGA, FCBGA						Surface Mount	-40°C~100°C TJ													XC2V6000									1152-CFCBGA (35x35)			324kB	824	1.425V~1.575V			6000000	8448		4		8448		2654208			67584
5SGXEABN2F45C2	Intel	0.0000	RFQ Min: 1 Mult: 1	download				Tray		Stratix® V GX		Not For New Designs	3 (168 Hours)						45mm	Non-RoHS Compliant					1932-BBGA, FCBGA					45mm	Surface Mount	0°C~85°C TJ	CMOS		3.9mm	8542.39.00.01				BOTTOM	BALL		0.9V		5SGXEAB		YES	1mm	S-PBGA-B1932	Field Programmable Gate Arrays	Not Qualified	0.91.52.52.5/31.2/3V	840		840			840	0.87V~0.93V	35920 CLBS				952000		FIELD PROGRAMMABLE GATE ARRAY	359200		53248000
5SGSMD4E2H29C3G	Intel	0.0000	RFQ Min: 1 Mult: 1									Active	3 (168 Hours)							RoHS Compliant																																														FIELD PROGRAMMABLE GATE ARRAY
5SGXEA7K2F40C2N	Intel	0.0000	RFQ Min: 1 Mult: 1	download	8 Weeks			Tray		Stratix® V GX		Active	3 (168 Hours)		3A001.A.7.A				40mm	RoHS Compliant					1517-BBGA, FCBGA					40mm	Surface Mount	0°C~85°C TJ	CMOS		3.5mm	8542.39.00.01				BOTTOM	BALL		0.9V		5SGXEA7		YES	1mm	S-PBGA-B1517	Field Programmable Gate Arrays	Not Qualified	0.851.52.52.5/31.2/3V	696		696			696	0.87V~0.93V	23472 CLBS				622000		FIELD PROGRAMMABLE GATE ARRAY	234720		51200000
LFXP20C-3F388C	Lattice Semiconductor Corporation	0.0000	RFQ Min: 1 Mult: 1	download			Surface Mount	Tray	2010	XP	no	Obsolete	3 (168 Hours)	388	EAR99			1.8V	23mm	Non-RoHS Compliant			388		388-BBGA		not_compliant			23mm	Surface Mount	0°C~85°C TJ	CMOS		2.6mm		320MHz	e0	Tin/Lead (Sn/Pb)	BOTTOM	BALL	225	1.8V	30	LFXP20	388		1mm		Field Programmable Gate Arrays	Not Qualified	1.8/2.5/3.3V	268			59.4kB	49.5kB	268	1.71V~3.465V			4	2500	20000		FIELD PROGRAMMABLE GATE ARRAY			405504	0.63 ns
5SEEBH40C2LN	Intel	0.0000	RFQ Min: 1 Mult: 1	download	8 Weeks			Tray		Stratix® V E		Active	3 (168 Hours)						45mm	RoHS Compliant					1517-BBGA, FCBGA					45mm	Surface Mount	0°C~85°C TJ	CMOS		3.9mm	8542.39.00.01				BOTTOM	BALL		0.85V		5SEEBH40		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	35920 CLBS				952000		FIELD PROGRAMMABLE GATE ARRAY	359250		53248000		35920
10M40DAF484C7G	Intel	0.0000	RFQ Min: 1 Mult: 1	download	8 Weeks			Tray		MAX® 10		Active	3 (168 Hours)	484						RoHS Compliant					484-BGA						Surface Mount	0°C~85°C TJ	CMOS			8542.39.00.01		e1	Tin/Silver/Copper (Sn/Ag/Cu)	BOTTOM	BALL	NOT SPECIFIED	1.2V	NOT SPECIFIED			YES	1mm	S-PBGA-B484	Field Programmable Gate Arrays	Not Qualified	1.2V	360		360			360	1.15V~1.25V					40000		FIELD PROGRAMMABLE GATE ARRAY	2500		1290240
LFE2-50E-5F484C	Lattice Semiconductor	0.0000	RFQ Min: 1 Mult: 1	download			Surface Mount	Tray	2012	ECP2	no	Obsolete	3 (168 Hours)	484	EAR99			1.2V	23mm	Non-RoHS Compliant	Lead Free		484		484-BBGA		not_compliant			23mm	Surface Mount	0°C~85°C TJ	CMOS		2.6mm	8542.39.00.01	311MHz	e0	Tin/Lead (Sn63Pb37)	BOTTOM	BALL	225	1.2V	30	LFE2-50	484		1mm		Field Programmable Gate Arrays	Not Qualified		339			60.4kB	48.4kB	339	1.14V~1.26V					48000		FIELD PROGRAMMABLE GATE ARRAY	6000	50000	396288	0.358 ns
10M16DAF484I7G	Intel	0.0000	RFQ Min: 1 Mult: 1	download	8 Weeks			Tray		MAX® 10		Active	3 (168 Hours)	484						RoHS Compliant					484-BGA						Surface Mount	-40°C~100°C TJ	CMOS			8542.39.00.01		e1	Tin/Silver/Copper (Sn/Ag/Cu)	BOTTOM	BALL	NOT SPECIFIED	1.2V	NOT SPECIFIED			YES	1mm	S-PBGA-B484	Field Programmable Gate Arrays	Not Qualified	1.2V	320		320			320	1.15V~1.25V					16000		FIELD PROGRAMMABLE GATE ARRAY	1000		562176
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
LFE2M35E-6FN672C	Lattice Semiconductor	0.0000	RFQ Min: 1 Mult: 1	download	8 Weeks		Surface Mount	Tray	2008	ECP2M	yes	Active	3 (168 Hours)	672	EAR99			1.2V	27mm	ROHS3 Compliant	Lead Free	No	672		672-BBGA					27mm	Surface Mount	0°C~85°C TJ			2.6mm	8542.39.00.01	357MHz	e1	Tin/Silver/Copper (Sn96.5Ag3.0Cu0.5)	BOTTOM	BALL	250	1.2V	30	LFE2M35	672		1mm		Field Programmable Gate Arrays			410			271.5kB	262.6kB	410	1.14V~1.26V					34000		FIELD PROGRAMMABLE GATE ARRAY	4250	35000	2151424	0.331 ns
XCV2000E-7FG680I	Xilinx Inc.	0.0000	RFQ Min: 1 Mult: 1	download			Surface Mount	Tray	2004	Virtex®-E	no	Obsolete	3 (168 Hours)	680	EAR99			1.8V	40mm	Non-RoHS Compliant	Contains Lead	No			680-LBGA Exposed Pad					40mm	Surface Mount	-40°C~100°C TJ	CMOS		1.9mm	8542.39.00.01		e0		BOTTOM	BALL	225	1.8V	30	XCV2000E	680		1mm	S-PBGA-B680	Field Programmable Gate Arrays			512		512		80kB	512	1.71V~1.89V		400MHz	2541952		43200	7	FIELD PROGRAMMABLE GATE ARRAY	9600		655360	0.42 ns			518400
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
5SGXMB9R3H43I3N	Intel	0.0000	RFQ Min: 1 Mult: 1	download	8 Weeks			Tray		Stratix® V GX		Active	3 (168 Hours)						45mm	RoHS Compliant					1760-BBGA, FCBGA					45mm	Surface Mount	-40°C~100°C TJ	CMOS		4mm	8542.39.00.01				BOTTOM	BALL		0.85V		5SGXMB9		YES	1mm	S-PBGA-B1760	Field Programmable Gate Arrays	Not Qualified	0.851.52.52.5/31.2/3V	600		600			600	0.82V~0.88V	31700 CLBS				840000		FIELD PROGRAMMABLE GATE ARRAY	317000		53248000

AGLN250V5-CSG81 Microsemi Corporation
1.5V V FPGAs IGLOO nano Series 81-WFBGA, CSBGA 34μA mA

Price: 0.0000
RFQ
EP1S20F780C7 Intel
3.5mm mm FPGAs Stratix® Series 780-BBGA, FCBGA 1mm mm 780

Price: 0.0000
RFQ
ICE5LP4K-SG48ITR50 Lattice Semiconductor Corporation
FPGAs iCE40 Ultra™ Series 48-VFQFN Exposed Pad

Price: 0.0000
RFQ
5SGXMA7K2F40C2N Intel
3.5mm mm FPGAs Stratix® V GX Series 1517-BBGA, FCBGA 1mm mm

Price: 0.0000
RFQ
EP2SGX90EF1152C3N Intel
3.5mm mm FPGAs Stratix? II GX Series 1152-BBGA, FCBGA 1mm mm

Price: 0.0000
RFQ
5AGXBB1D4F40C5N Intel
2.7mm mm FPGAs Arria V GX Series 1517-BBGA 1mm mm

Price: 0.0000
RFQ
5SGXMABN1F45I2LG Intel
FPGAs

Price: 0.0000
RFQ
EP3SE260H780C4 Intel
3.5mm mm FPGAs Stratix® III E Series 780-BBGA, FCBGA 1mm mm 780

Price: 0.0000
RFQ
EP1C4F400C7 Intel
2.2mm mm FPGAs Cyclone® Series 400-BGA 1mm mm 400

Price: 0.0147
RFQ
EP3C120F484C7 Intel
2.4mm mm FPGAs Cyclone® III Series 484-BGA 1mm mm 484

Price: 94.0720
RFQ
EP1S30B956C6 Intel
3.5mm mm FPGAs Stratix® Series 956-BBGA 1.27mm mm 956

Price: 0.0000
RFQ
5AGTMC3D3F27I5G Intel
FPGAs Arria V GT Series 672-BBGA, FCBGA

Price: 0.0000
RFQ
5SGXEA3H3F35C3G Intel
FPGAs

Price: 0.0000
RFQ
5AGXFA5H4F35C5G Intel
FPGAs Arria V GX Series 1152-BBGA, FCBGA

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

Price: 0.0000
RFQ
LFXP2-17E-7FN484C Lattice Semiconductor
1.2V V 2.6mm mm 38.9kB B FPGAs XP2 Series 484-BBGA 1mm mm 484

Price: 0.0000
RFQ
XC2V6000-4FF1152I Xilinx Inc.
1.5V V FPGAs Virtex®-II Series 1152-BBGA, FCBGA

Price: 0.0000
RFQ
5SGXEABN2F45C2 Intel
3.9mm mm FPGAs Stratix® V GX Series 1932-BBGA, FCBGA 1mm mm

Price: 0.0000
RFQ
5SGSMD4E2H29C3G Intel
FPGAs

Price: 0.0000
RFQ
5SGXEA7K2F40C2N Intel
3.5mm mm FPGAs Stratix® V GX Series 1517-BBGA, FCBGA 1mm mm

Price: 0.0000
RFQ
LFXP20C-3F388C Lattice Semiconductor Corporation
1.8V V 2.6mm mm 59.4kB B FPGAs XP Series 388-BBGA 1mm mm 388

Price: 0.0000
RFQ
5SEEBH40C2LN Intel
3.9mm mm FPGAs Stratix® V E Series 1517-BBGA, FCBGA 1mm mm

Price: 0.0000
RFQ
10M40DAF484C7G Intel
FPGAs MAX® 10 Series 484-BGA 1mm mm 484

Price: 0.0000
RFQ
LFE2-50E-5F484C Lattice Semiconductor
1.2V V 2.6mm mm 60.4kB B FPGAs ECP2 Series 484-BBGA 1mm mm 484

Price: 0.0000
RFQ
10M16DAF484I7G Intel
FPGAs MAX? 10 Series 484-BGA 1mm mm 484

Price: 0.0000
RFQ
EP2AGX95DF25C4N Intel
2.2mm mm FPGAs Arria II GX Series 572-BGA, FCBGA 1mm mm 572

Price: 0.0000
RFQ
LFE2M35E-6FN672C Lattice Semiconductor
1.2V V 2.6mm mm 271.5kB B FPGAs ECP2M Series 672-BBGA 1mm mm 672

Price: 0.0000
RFQ
XCV2000E-7FG680I Xilinx Inc.
1.8V V 1.9mm mm FPGAs Virtex®-E Series 680-LBGA Exposed Pad 1mm mm 680

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

Price: 0.0000
RFQ
5SGXMB9R3H43I3N Intel
4mm mm FPGAs Stratix® V GX Series 1760-BBGA, FCBGA 1mm mm

Price: 0.0000
RFQ