NOR GATE Logic Gates 2,400+

Reset All

Part	Manufacturer	Logic IC Type	Temperature Grade	Terminal Form	No. of Terminals	Package Code	Package Shape	Package Body Material	Schmitt Trigger	Surface Mount	No. of Functions	Technology	Screening Level	No. of Inputs	Packing Method	Nominal Supply Voltage / Vsup (V)	Power Supplies (V)	Load Capacitance (CL)	Package Style (Meter)	Package Equivalence Code	Propagation Delay (tpd)	Maximum I (ol)	Sub-Category	Terminal Pitch	Maximum Operating Temperature	Output Characteristics	Minimum Operating Temperature	Terminal Finish	Terminal Position	JESD-30 Code	Moisture Sensitivity Level (MSL)	Maximum Supply Voltage (Vsup)	Maximum Seated Height	Width	Qualification	Minimum Supply Voltage (Vsup)	Maximum Power Supply Current (ICC)	Additional Features	JESD-609 Code	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Length	Family
SN54ALS805J	Texas Instruments	NOR GATE	MILITARY	THROUGH-HOLE	20	DIP	RECTANGULAR	CERAMIC	NO	NO		TTL							IN-LINE	DIP20,.3		12 Amp	Gates	2.54 mm	125 Cel		-55 Cel		DUAL	R-XDIP-T20					Not Qualified
SNJ54HC02W	Texas Instruments	NOR GATE	MILITARY	FLAT	14	DFP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	YES	4	CMOS	MIL-PRF-38535	2	TUBE	5	2/6	50 pF	FLATPACK	FL14,.3	135 ns	4 Amp	Gates	1.27 mm	125 Cel		-55 Cel	TIN LEAD	DUAL	R-GDFP-F14		6 V	2.03 mm	5.97 mm	Not Qualified	2 V	.04 mA		e0			9.21 mm	HC
CD74HCT02EE4	Texas Instruments	NOR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	NO	4	CMOS		2	TUBE	5	5	50 pF	IN-LINE	DIP14,.3	32 ns	4 Amp	Gates	2.54 mm	125 Cel		-55 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDIP-T14		5.5 V	5.08 mm	7.62 mm	Not Qualified	4.5 V	.04 mA		e4	NOT SPECIFIED	NOT SPECIFIED	19.305 mm	HCT
SNJ5427J-00	Texas Instruments	NOR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED		NO	3	TTL		3		5		15 pF	IN-LINE		11 ns			2.54 mm	125 Cel		-55 Cel		DUAL	R-GDIP-T14		5.5 V	5.08 mm	7.62 mm	Not Qualified	4.5 V	26 mA					19.56 mm	TTL/H/L
5962-01-021-1285	Texas Instruments	NOR GATE	MILITARY	FLAT	14	DFP	RECTANGULAR	CERAMIC	NO	YES		TTL	MIL-STD-883 Class B (Modified)			5	5		FLATPACK	FL14,.3			Gates	1.27 mm	125 Cel		-55 Cel		DUAL	R-XDFP-F14					Not Qualified					NOT SPECIFIED	NOT SPECIFIED
SNJ54AS805BJ	Texas Instruments	NOR GATE	MILITARY	THROUGH-HOLE	20	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	NO	6	TTL	MIL-PRF-38535	2		5	5	50 pF	IN-LINE	DIP20,.3	4.8 ns		Gates	2.54 mm	125 Cel		-55 Cel		DUAL	R-GDIP-T20		5.5 V	5.08 mm	7.62 mm	Not Qualified	4.5 V	32 mA	IOH = 40MA @ VOH = 2V; IOL = 40MA @ VOL = 0.5V				24.195 mm	AS
74AC11002DR	Texas Instruments	NOR GATE	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	NO	YES	4	CMOS		2	TR	5	3.3/5	50 pF	SMALL OUTLINE	SOP16,.25	6.4 ns	24 Amp	Gates	1.27 mm	85 Cel		-40 Cel		DUAL	R-PDSO-G16		5.5 V	1.75 mm	3.9 mm	Not Qualified	3 V		CENTER PIN VCC AND GND		NOT SPECIFIED	NOT SPECIFIED	9.9 mm	AC
SN74LS27FN3	Texas Instruments	NOR GATE	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	NO	YES	3	TTL		3		5	5		CHIP CARRIER	LDCC20,.4SQ	15 ns		Gates	1.27 mm	70 Cel		0 Cel		QUAD	S-PQCC-J20		5.25 V				4.75 V				NOT SPECIFIED	NOT SPECIFIED
SN74HC27NSRG4	Texas Instruments	NOR GATE	INDUSTRIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	NO	YES	3	CMOS		3	TR	5	2/6	50 pF	SMALL OUTLINE	SOP14,.3	115 ns	4 Amp	Gates	1.27 mm	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G14	1	6 V	2 mm	5.3 mm	Not Qualified	2 V			e4	30	260	10.2 mm	HC/UH
SN74AS1805DW	Texas Instruments	NOR GATE	COMMERCIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	6	TTL		2		5		50 pF	SMALL OUTLINE		4.3 ns			1.27 mm	70 Cel		0 Cel		DUAL	R-PDSO-G20		5.5 V	2.65 mm	7.5 mm	Not Qualified	4.5 V	32 mA					12.8 mm	AS
SN74HC27FN3	Texas Instruments	NOR GATE	INDUSTRIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	NO	YES	3	CMOS		3		5	2/6		CHIP CARRIER	LDCC20,.4SQ	115 ns		Gates	1.27 mm	85 Cel		-40 Cel		QUAD	S-PQCC-J20		6 V				2 V				NOT SPECIFIED	NOT SPECIFIED
5962-9861101QDA	Texas Instruments	NOR GATE	MILITARY	FLAT	14	DFP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	YES	4	TTL	MIL-PRF-38535 Class Q	2	TUBE	5	5	50 pF	FLATPACK	FL14,.3	18 ns	-16 Amp	Gate	1.27 mm	125 Cel		-55 Cel	Tin/Lead (Sn/Pb)	DUAL	R-GDFP-F14		5.5 V	2.03 mm	6.285 mm	Qualified	4.5 V	57 mA	IOL = 48MA @ VOL = 0.4V; IOH = 29MA @ VOH = 2V	e0	NOT SPECIFIED	NOT SPECIFIED	9.21 mm	TTL/H/L
7704403CX	Texas Instruments	NOR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED		NO	2	CMOS	MIL-PRF-38535	4		5			IN-LINE		375 ns			2.54 mm	125 Cel		-55 Cel		DUAL	R-GDIP-T14		18 V	5.08 mm	7.62 mm	Qualified	3 V				NOT APPLICABLE	NOT APPLICABLE		4000/14000/40000
CD74HCT02MT	Texas Instruments	NOR GATE	MILITARY	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	NO	YES	4	CMOS		2	TR	5	5	50 pF	SMALL OUTLINE	SOP14,.25	32 ns	4 Amp	Gates	1.27 mm	125 Cel		-55 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G14	1	5.5 V	1.75 mm	3.9 mm	Not Qualified	4.5 V	.04 mA		e4	30	260	8.65 mm	HCT
SN54HC4002J-00	Texas Instruments	NOR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED		NO	2	CMOS		4		5		50 pF	IN-LINE		33 ns			2.54 mm	125 Cel		-55 Cel		DUAL	R-GDIP-T14		6 V	5.08 mm	7.62 mm	Not Qualified	2 V						19.56 mm	HC/UH
SN74ALS27ADRE4	Texas Instruments	NOR GATE	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	NO	YES	3	TTL		3	TR	5	5	50 pF	SMALL OUTLINE	SOP14,.25	9 ns	8 Amp	Gates	1.27 mm	70 Cel		0 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G14	1	5.5 V	1.75 mm	3.91 mm	Not Qualified	4.5 V	4 mA		e4	30	260	8.65 mm	ALS
SNJ54HCT02J-00	Texas Instruments	NOR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED		NO	4	CMOS		2		5		50 pF	IN-LINE		30 ns			2.54 mm	125 Cel		-55 Cel		DUAL	R-GDIP-T14		5.5 V	5.08 mm	7.62 mm	Not Qualified	4.5 V						19.56 mm	HCT
SN74LVC1G02YZP	Texas Instruments	NOR GATE	INDUSTRIAL	BALL	5	VFBGA	RECTANGULAR	UNSPECIFIED		YES	1	CMOS		2		3.3			GRID ARRAY, VERY THIN PROFILE, FINE PITCH		8 ns			.5 mm	85 Cel		-40 Cel		BOTTOM	R-XBGA-B5		5.5 V	.5 mm	.88 mm		1.65 V						1.388 mm	LVC/LCX/Z
SN74LVC1G02YEPR	Texas Instruments	NOR GATE	INDUSTRIAL	BALL	5	VFBGA	RECTANGULAR	UNSPECIFIED	NO	YES	1	CMOS		2	TR	1.8	3.3	50 pF	GRID ARRAY, VERY THIN PROFILE, FINE PITCH	BGA6,2X3,20	8 ns	24 Amp	Gates	.5 mm	85 Cel		-40 Cel		BOTTOM	R-XBGA-B5		5.5 V	.5 mm	.9 mm	Not Qualified	1.65 V				NOT SPECIFIED	NOT SPECIFIED	1.4 mm	LVC/LCX/Z
CD4001BM96R	Texas Instruments	NOR GATE	MILITARY	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	4	CMOS		2		5			SMALL OUTLINE		250 ns			1.27 mm	125 Cel		-55 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G14		18 V	1.75 mm	3.9 mm	Not Qualified	3 V			e4			8.65 mm	4000/14000/40000
JM38510/00402BFA	Texas Instruments	NOR GATE	MILITARY	FLAT	16	DFP	RECTANGULAR	CERAMIC, GLASS-SEALED		YES	2	TTL		4		5		15 pF	FLATPACK		15 ns			1.27 mm	125 Cel		-55 Cel		DUAL	R-GDFP-F16		5.5 V	2.03 mm	6.73 mm	Not Qualified	4.5 V	19 mA	STROBED O/P'S				10.2 mm	TTL/H/L
SN74LVC1G02NYZAREP	Texas Instruments	NOR GATE	MILITARY	BALL	5	VFBGA	RECTANGULAR	UNSPECIFIED	NO	YES	1	CMOS		2	TR	1.8	3.3	50 pF	GRID ARRAY, VERY THIN PROFILE, FINE PITCH	BGA5,2X3,20	10.7 ns	24 Amp	Gates	.5 mm	125 Cel		-55 Cel		BOTTOM	R-XBGA-B5		5.5 V	.5 mm	.9 mm	Not Qualified	1.65 V						1.4 mm	LVC/LCX/Z
SN74LV02DBLE	Texas Instruments	NOR GATE	INDUSTRIAL	GULL WING	14	SSOP	RECTANGULAR	PLASTIC/EPOXY	NO	YES	4	CMOS		2	TR	3.3	3.3	50 pF	SMALL OUTLINE, SHRINK PITCH	SSOP14,.3	16 ns	12 Amp	Gates	.65 mm	85 Cel		-40 Cel		DUAL	R-PDSO-G14		5.5 V	2 mm	5.3 mm	Not Qualified	2.7 V				NOT SPECIFIED	NOT SPECIFIED	6.2 mm	LV/LV-A/LVX/H
SNJ54F260FK	Texas Instruments	NOR GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED		YES	2	TTL		5		5			CHIP CARRIER					1.27 mm	125 Cel		-55 Cel		QUAD	S-CQCC-N20		5.5 V	2.03 mm	8.89 mm	Not Qualified	4.5 V	9.5 mA					8.89 mm	F/FAST
SN74ALS28N3	Texas Instruments	NOR GATE	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	NO		TTL				5	5		IN-LINE	DIP14,.3			Gates	2.54 mm	70 Cel		0 Cel		DUAL	R-PDIP-T14										NOT SPECIFIED	NOT SPECIFIED
SN74HC805DW3	Texas Instruments	NOR GATE	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	NO	YES		CMOS				5	2/6		SMALL OUTLINE	SOP20,.4			Gates	1.27 mm	85 Cel		-40 Cel		DUAL	R-PDSO-G20		6 V				2 V
SN74AS805BDW3	Texas Instruments	NOR GATE	COMMERCIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	NO	YES	6	TTL		2		5	5		SMALL OUTLINE	SOP20,.4	4.3 ns		Gates	1.27 mm	70 Cel		0 Cel		DUAL	R-PDSO-G20		5.5 V				4.5 V	32 mA
SN54L02T-03	Texas Instruments	NOR GATE	MILITARY	FLAT	14	DFP	RECTANGULAR	CERAMIC, GLASS-SEALED		YES	4	TTL		2		5		50 pF	FLATPACK		60 ns				125 Cel		-55 Cel		DUAL	R-GDFP-F14		5.5 V			Not Qualified	4.5 V	2.6 mA						TTL/H/L
SN74AUC1G02YZAR	Texas Instruments	NOR GATE	INDUSTRIAL	BALL	5	VFBGA	RECTANGULAR	UNSPECIFIED	NO	YES	1	CMOS		2	TR	1.2	1.2/2.5	15 pF	GRID ARRAY, VERY THIN PROFILE, FINE PITCH	BGA5,2X3,20	3.2 ns	5 Amp	Gates	.5 mm	85 Cel		-40 Cel		BOTTOM	R-XBGA-B5		2.7 V	.5 mm	.9 mm	Not Qualified	.8 V				NOT SPECIFIED	NOT SPECIFIED	1.4 mm	AUC
SN74HC7002J	Texas Instruments	NOR GATE	INDUSTRIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC	YES	NO		CMOS				5	2/6		IN-LINE	DIP14,.3			Gates	2.54 mm	85 Cel		-40 Cel		DUAL	R-XDIP-T14		6 V			Not Qualified	2 V
SNJ54AS805J	Texas Instruments	NOR GATE	MILITARY	THROUGH-HOLE	20	DIP	RECTANGULAR	CERAMIC	NO	NO	6	TTL	38535Q/M;38534H;883B	2		5	5		IN-LINE	DIP20,.3	4.8 ns		Gates	2.54 mm	125 Cel		-55 Cel		DUAL	R-XDIP-T20		5.5 V			Not Qualified	4.5 V	76 mA
SN74ALS28N1	Texas Instruments	NOR GATE	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	NO		TTL				5	5		IN-LINE	DIP14,.3			Gates	2.54 mm	70 Cel		0 Cel		DUAL	R-PDIP-T14					Not Qualified					NOT SPECIFIED	NOT SPECIFIED
JM38510/00402BFB	Texas Instruments	NOR GATE	MILITARY	FLAT	16	DFP	RECTANGULAR	CERAMIC, GLASS-SEALED		YES	2	TTL		4		5		15 pF	FLATPACK		15 ns			1.27 mm	125 Cel		-55 Cel		DUAL	R-GDFP-F16		5.5 V	2.03 mm	6.73 mm	Not Qualified	4.5 V	19 mA	STROBED O/P'S				10.2 mm	TTL/H/L
SNJ54AHC02WR	Texas Instruments	NOR GATE	MILITARY	FLAT	14	DFP	RECTANGULAR	CERAMIC, GLASS-SEALED		YES	4	CMOS	MIL-PRF-38535	2		3.3		50 pF	FLATPACK		13 ns			1.27 mm	125 Cel		-55 Cel		DUAL	R-GDFP-F14		5.5 V	2.03 mm	6.285 mm	Not Qualified	2 V						9.21 mm	AHC/VHC/H/U/V
SNJ54HC02FKR	Texas Instruments	NOR GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED		YES	4	CMOS	MIL-PRF-38535	2		5		50 pF	CHIP CARRIER		135 ns			1.27 mm	125 Cel		-55 Cel		QUAD	S-CQCC-N20		6 V	2.03 mm	8.89 mm	Not Qualified	2 V						8.89 mm	HC/UH
SN74ALS27AD	Texas Instruments	NOR GATE	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	NO	YES	3	TTL		3	TUBE	5	5	50 pF	SMALL OUTLINE	SOP14,.25	9 ns	8 Amp	Gates	1.27 mm	70 Cel		0 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G14	1	5.5 V	1.75 mm	3.91 mm	Not Qualified	4.5 V	4 mA		e4	30	260	8.65 mm	ALS
SN74128J4	Texas Instruments	NOR GATE	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC	NO	NO	4	TTL		2		5	5		IN-LINE	DIP14,.3	18 ns		Gates	2.54 mm	70 Cel		0 Cel		DUAL	R-XDIP-T14		5.25 V				4.75 V				NOT SPECIFIED	NOT SPECIFIED
SN7428J4	Texas Instruments	NOR GATE	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC	NO	NO	4	TTL		2		5	5		IN-LINE	DIP14,.3	18 ns		Gates	2.54 mm	70 Cel		0 Cel		DUAL	R-XDIP-T14		5.25 V				4.75 V
5962-01-099-0627	Texas Instruments	NOR GATE	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC	NO	NO		TTL				5	5		IN-LINE	DIP14,.3			Gates	2.54 mm	70 Cel		0 Cel		DUAL	R-XDIP-T14					Not Qualified					NOT SPECIFIED	NOT SPECIFIED
SN74ALS33ADG4	Texas Instruments	NOR GATE	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	NO	YES	4	TTL		2	TUBE	5	5		SMALL OUTLINE	SOP14,.25	33 ns	24 Amp	Gates	1.27 mm	70 Cel	OPEN-COLLECTOR	0 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G14	1	5.5 V	1.75 mm	3.9 mm	Not Qualified	4.5 V	9 mA	IOH = 0.1MA @ VOH = 5.5V; IOL = 24MA @ VOL = 0.5V	e4	30	260	8.65 mm	ALS
SN74ALS902N	Texas Instruments	NOR GATE	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	NO		TTL							IN-LINE	DIP14,.3			Gates	2.54 mm	70 Cel		0 Cel		DUAL	R-PDIP-T14					Not Qualified
SN74ALS02D	Texas Instruments	NOR GATE	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	NO	YES	4	TTL		2		5	5	50 pF	SMALL OUTLINE	SOP14,.25	7.58 ns		Gates	1.27 mm	70 Cel		0 Cel		DUAL	R-PDSO-G14		5.5 V	1.75 mm	3.9 mm	Not Qualified	4.5 V	4 mA			NOT SPECIFIED	NOT SPECIFIED	8.65 mm	ALS
SN54LV02AFK	Texas Instruments	NOR GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED		YES	4	CMOS		2		2.5			CHIP CARRIER		19 ns			1.27 mm	125 Cel		-55 Cel		QUAD	S-CQCC-N20		5.5 V	2.03 mm	8.89 mm	Not Qualified	2 V						8.89 mm	LV/LV-A/LVX/H
SN54F02FK	Texas Instruments	NOR GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	NO	YES	4	TTL		2		5	5	50 pF	CHIP CARRIER	LCC20,.35SQ	6.5 ns		Gates	1.27 mm	125 Cel		-55 Cel		QUAD	S-CQCC-N20		5.5 V	2.03 mm	8.89 mm	Not Qualified	4.5 V	13 mA			NOT SPECIFIED	NOT SPECIFIED	8.89 mm	F/FAST
SN74L02NP1	Texas Instruments	NOR GATE	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	NO	4	TTL		2		5	5		IN-LINE	DIP14,.3	60 ns		Gates	2.54 mm	70 Cel		0 Cel		DUAL	R-PDIP-T14		5.25 V			Not Qualified	4.75 V
SN7428N3	Texas Instruments	NOR GATE	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	NO	4	TTL		2		5	5	150 pF	IN-LINE	DIP14,.3	18 ns		Gates	2.54 mm	70 Cel		0 Cel		DUAL	R-PDIP-T14		5.25 V	5.08 mm	7.62 mm	Not Qualified	4.75 V	57 mA			NOT SPECIFIED	NOT SPECIFIED	19.305 mm	TTL/H/L
SN54ALS33FH	Texas Instruments	NOR GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC	NO	YES	4	TTL		2		5	5		CHIP CARRIER	LCC20,.35SQ	59 ns		Gates	1.27 mm	125 Cel	OPEN-COLLECTOR	-55 Cel		QUAD	S-XQCC-N20		5.5 V			Not Qualified	4.5 V				NOT SPECIFIED	NOT SPECIFIED
SN74S02FN3	Texas Instruments	NOR GATE	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	NO	YES	4	TTL		2		5	5		CHIP CARRIER	LDCC20,.4SQ	5.5 ns		Gates	1.27 mm	70 Cel		0 Cel		QUAD	S-PQCC-J20		5.25 V				4.75 V

Logic Gates

Logic gates are electronic circuits that perform basic logical operations on one or more inputs to produce a single output. They are the building blocks of digital circuits and are used to implement digital logic functions, such as AND, OR, NOT, XOR, and NAND.

Logic gates are designed using various technologies, including transistor-transistor logic (TTL), complementary metal-oxide-semiconductor (CMOS), and field-programmable gate arrays (FPGAs). They can be classified into three main types based on their operation: combinational logic gates, sequential logic gates, and programmable logic gates.

Combinational logic gates are logic gates that produce an output based solely on the current input values. These gates include the AND gate, OR gate, NOT gate, XOR gate, and NAND gate. The output of a combinational logic gate depends on the input values and the logic function implemented by the gate.

Sequential logic gates are logic gates that have memory elements and can store information. These gates include the SR flip-flop, D flip-flop, JK flip-flop, and T flip-flop. The output of a sequential logic gate depends on the current input values and the previous state of the gate.

Programmable logic gates are logic gates that can be programmed to implement different logic functions. These gates include programmable logic arrays (PLAs), programmable array logic (PALs), and field-programmable gate arrays (FPGAs). Programmable logic gates can be reprogrammed to adapt to changing system requirements.

Logic gates are used in various applications, including digital signal processing, control systems, and memory systems. They are essential components of digital systems and can be found in many electronic devices, such as computers, mobile phones, and digital cameras.