NOR GATE Logic Gates 2,400+

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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
M38510/00401BDX	Texas Instruments	NOR GATE	MILITARY	FLAT	14		RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	YES	4	TTL		2		5		50 pF	FLATPACK		15 ns	16 Amp			125 Cel		-55 Cel		DUAL	R-CDFP-F14		5.5 V			Qualified	4.5 V	6.5 mA						TTL/H/L
7427N	Texas Instruments	NOR GATE	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	3	TTL		3		5		15 pF	IN-LINE		11 ns			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	26 mA					19.305 mm	TTL/H/L
TP4301AJ	Texas Instruments	NOR GATE	INDUSTRIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC	NO	NO		CMOS				5	3/15	50 pF	IN-LINE	DIP14,.3		1.3 Amp	Gates	2.54 mm	85 Cel		-40 Cel		DUAL	R-XDIP-T14		15 V			Not Qualified	3 V
8512601DX	Texas Instruments	NOR GATE	MILITARY	FLAT	14	DFP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	YES	4	TTL	MIL-PRF-38535	2		5		50 pF	FLATPACK		45 ns	12 Amp		1.27 mm	125 Cel	OPEN-COLLECTOR	-55 Cel		DUAL	R-GDFP-F14		5.5 V	2.03 mm	6.29 mm	Qualified	4.5 V	13.8 mA			NOT APPLICABLE	NOT APPLICABLE	9.21 mm	LS
M38510/30204BAX	Texas Instruments	NOR GATE	MILITARY	FLAT	14	DFP	RECTANGULAR	CERAMIC, GLASS-SEALED		YES	4	TTL		2		5			FLATPACK		30 ns				125 Cel		-55 Cel		DUAL	R-GDFP-F14		5.5 V			Not Qualified	4.5 V							LS
CD54HCT27F3A	Texas Instruments	NOR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	NO	3	CMOS	38535Q/M;38534H;883B	3	TUBE	5	5	50 pF	IN-LINE	DIP14,.3	35 ns	4 Amp	Gates	2.54 mm	125 Cel		-55 Cel	Tin/Lead (Sn/Pb)	DUAL	R-GDIP-T14		5.5 V	5.08 mm	7.62 mm	Not Qualified	4.5 V	.04 mA		e0	NOT SPECIFIED	NOT SPECIFIED	19.56 mm	HCT
8404101CX	Texas Instruments	NOR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED		NO	4	CMOS	MIL-PRF-38535	2		5			IN-LINE		135 ns			2.54 mm	125 Cel		-55 Cel		DUAL	R-GDIP-T14		6 V	5.08 mm	7.62 mm	Qualified	2 V				NOT APPLICABLE	NOT APPLICABLE	19.56 mm	HC/UH
V62/04687-02YE	Texas Instruments	NOR GATE	AUTOMOTIVE	GULL WING	14	TSSOP	RECTANGULAR	PLASTIC/EPOXY	NO	YES	4	CMOS		2	TR	5	2/6	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP14,.25	135 ns	4 Amp	Gates	.65 mm	125 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G14	1	6 V	1.2 mm	4.4 mm	Not Qualified	2 V	.04 mA		e4	30	260	5 mm	HC
5428W	Texas Instruments	NOR GATE	MILITARY	FLAT	14	DFP	RECTANGULAR	CERAMIC, GLASS-SEALED		YES	4	TTL		2		5		50 pF	FLATPACK		12 ns			1.27 mm	125 Cel		-55 Cel		DUAL	R-GDFP-F14		5.5 V	2.03 mm	6.29 mm	Not Qualified	4.5 V	57 mA	IOL = 48MA @ VOL = 0.4V; IOH = 2.4MA @ VOH = 2.4V				9.21 mm	TTL/H/L
54ACT11027FK	Texas Instruments	NOR GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	NO	YES	3	CMOS		3		5		50 pF	CHIP CARRIER	LCC20,.35SQ	10 ns	24 Amp	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		CENTER PIN VCC AND GND		NOT SPECIFIED	NOT SPECIFIED	8.89 mm	ACT
SNC5423J	Texas Instruments	NOR GATE	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC	NO	NO	2	TTL	MIL-STD-883 Class B (Modified)	4		5			IN-LINE	DIP16,.3	22 ns		Gates	2.54 mm	125 Cel		-55 Cel		DUAL	R-XDIP-T16		5.5 V			Not Qualified	4.5 V
74F02SCX	Texas Instruments	NOR GATE	COMMERCIAL			SOP					4	TTL		2		5					6.5 ns			1.27 mm	70 Cel		0 Cel					5.5 V	1.753 mm	3.9 mm		4.5 V						8.62 mm	F/FAST
SNC54L02T	Texas Instruments	NOR GATE	MILITARY	FLAT	14	DFP	RECTANGULAR	METAL	NO	YES	4	TTL	MIL-STD-883 Class B (Modified)	2		5	5		FLATPACK	FL14,.3	60 ns		Gates	1.27 mm	125 Cel		-55 Cel		DUAL	R-MDFP-F14		5.5 V			Not Qualified	4.5 V
M38510/37302SCX	Texas Instruments	NOR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	UNSPECIFIED		NO	3	TTL	MIL-M-38510 Class S	3		5			IN-LINE		22 ns				125 Cel		-55 Cel		DUAL	R-XDIP-T14		5.5 V			Not Qualified	4.5 V							ALS
SNC54ALS28AJ	Texas Instruments	NOR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC	NO	NO	4	TTL	MIL-STD-883 Class B (Modified)	2		5	5		IN-LINE	DIP14,.3	16 ns		Gates	2.54 mm	125 Cel		-55 Cel		DUAL	R-XDIP-T14		5.5 V			Not Qualified	4.5 V				NOT SPECIFIED	NOT SPECIFIED
74LS28N	Texas Instruments	NOR GATE	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	4	TTL		2		5		45 pF	IN-LINE		24 ns			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	13.8 mA	IOL = 24MA @ VOL = 0.5V; IOH = 1.2MA @ VOH = 2.7V				19.305 mm	LS
M38510/65102B2X	Texas Instruments	NOR GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	UNSPECIFIED		YES	3	CMOS	MIL-M-38510 Class B	3		4.5			CHIP CARRIER		22 ns				125 Cel		-55 Cel		QUAD	S-XQCC-N20		6 V			Not Qualified	2 V							HC/UH
SNC5427J	Texas Instruments	NOR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC	NO	NO	3	TTL	MIL-STD-883 Class B (Modified)	3		5	5		IN-LINE	DIP14,.3	15 ns		Gates	2.54 mm	125 Cel		-55 Cel		DUAL	R-XDIP-T14		5.5 V			Not Qualified	4.5 V				NOT SPECIFIED	NOT SPECIFIED
TF4001AJ	Texas Instruments	NOR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC	NO	NO		CMOS				5	3/15	50 pF	IN-LINE	DIP14,.3		.4 Amp	Gates	2.54 mm	125 Cel		-55 Cel		DUAL	R-XDIP-T14		15 V			Not Qualified	3 V				NOT SPECIFIED	NOT SPECIFIED
M38510/65101SCX	Texas Instruments	NOR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	UNSPECIFIED		NO	4	CMOS	MIL-M-38510 Class S	2		4.5			IN-LINE		21 ns				125 Cel		-55 Cel		DUAL	R-XDIP-T14		6 V			Not Qualified	2 V							HC/UH
SNC54ALS28FH	Texas Instruments	NOR GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC	NO	YES	4	TTL	MIL-STD-883 Class B (Modified)	2		5	5		CHIP CARRIER	LCC20,.35SQ	16 ns		Gates	1.27 mm	125 Cel		-55 Cel		QUAD	S-XQCC-N20		5.5 V			Not Qualified	4.5 V				NOT SPECIFIED	NOT SPECIFIED
5433W	Texas Instruments	NOR GATE	MILITARY	FLAT	14	DFP	RECTANGULAR	CERAMIC, GLASS-SEALED		YES	4	TTL		2		5		50 pF	FLATPACK		18 ns			1.27 mm	125 Cel	OPEN-COLLECTOR	-55 Cel		DUAL	R-GDFP-F14		5.5 V	2.03 mm	6.29 mm	Not Qualified	4.5 V	57 mA	IOL = 48MA @ VOL = 0.4V; IOH = 0.25MA @ VOH = 5.5V				9.21 mm	TTL/H/L
M38510/30302B2A	Texas Instruments	NOR GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	NO	YES	3	TTL	MIL-PRF-38535 Class B	3	TUBE	5	5	50 pF	CHIP CARRIER	LCC20,.35SQ	15 ns	.8 Amp	Gate	1.27 mm	125 Cel		-55 Cel	TIN LEAD	QUAD	S-CQCC-N20		5.5 V	2.03 mm	8.89 mm	Qualified	4.5 V	6.8 mA		e0			8.89 mm	LS
V62/06660-01XE	Texas Instruments	NOR GATE	MILITARY	GULL WING	14	TSSOP	RECTANGULAR	PLASTIC/EPOXY	NO	YES	4	CMOS		2	TR	2.7	3.3	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP14,.25	6.5 ns	24 Amp	Gates	.65 mm	125 Cel		-55 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G14	1	3.6 V	1.2 mm	4.4 mm	Not Qualified	2 V	.01 mA		e4	30	260	5 mm	LVC/LCX/Z
SN151811J	Texas Instruments	NOR GATE	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC	NO	NO		DTL							IN-LINE	DIP14,.3			Gates	2.54 mm	70 Cel		0 Cel		DUAL	R-XDIP-T14					Not Qualified
74LS27J	Texas Instruments	NOR GATE	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED		NO	3	TTL		3		5		15 pF	IN-LINE		15 ns			2.54 mm	70 Cel		0 Cel		DUAL	R-GDIP-T14		5.25 V	5.08 mm	7.62 mm	Not Qualified	4.75 V	6.8 mA					19.56 mm	LS
M38510/30302B2X	Texas Instruments	NOR GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	NO	YES	3	TTL		3		5		50 pF	CHIP CARRIER		30 ns	40 Amp			125 Cel		-55 Cel		QUAD	S-CQCC-N20		5.5 V			Qualified	4.5 V	6.8 mA						LS
84041012X	Texas Instruments	NOR GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED		YES	4	CMOS	MIL-PRF-38535	2		5			CHIP CARRIER		135 ns			1.27 mm	125 Cel		-55 Cel		QUAD	S-CQCC-N20		6 V	2.03 mm	8.89 mm	Qualified	2 V				NOT APPLICABLE	NOT APPLICABLE	8.89 mm	HC/UH
M38510/38402B2X	Texas Instruments	NOR GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED		YES	4	TTL		2		5			CHIP CARRIER		10 ns				125 Cel		-55 Cel		QUAD	S-CQCC-N20		5.5 V			Not Qualified	4.5 V							ALS
M38510/00403BCX	Texas Instruments	NOR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	NO	2	TTL		4		5		50 pF	IN-LINE		15 ns	16 Amp		2.54 mm	125 Cel		-55 Cel		DUAL	R-GDIP-T14		5.5 V	5.08 mm	7.62 mm	Qualified	4.5 V	9.5 mA	STROBED O/P'S				19.56 mm	TTL/H/L
89263AKB3T	Texas Instruments	NOR GATE	MILITARY	FLAT	14	DFP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED		YES	4	CMOS	MIL-STD-883	2		5			FLATPACK		250 ns			1.27 mm	125 Cel		-55 Cel		DUAL	R-CDFP-F14		18 V	2.03 mm	6.285 mm	Not Qualified	3 V						9.21 mm	4000/14000/40000
SNC54AS805AFH	Texas Instruments	NOR GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC	NO	YES	6	TTL	MIL-STD-883 Class B (Modified)	2		5	5		CHIP CARRIER	LCC20,.35SQ	4.8 ns		Gates	1.27 mm	125 Cel		-55 Cel		QUAD	S-XQCC-N20		5.5 V			Not Qualified	4.5 V	32 mA
TP4025AJ	Texas Instruments	NOR GATE	INDUSTRIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC	NO	NO	3	CMOS		3			5/15	50 pF	IN-LINE	DIP14,.3	250 ns	.3 Amp	Gates	2.54 mm	85 Cel		-40 Cel		DUAL	R-XDIP-T14		18 V			Not Qualified	3 V				NOT SPECIFIED	NOT SPECIFIED
54ACT11002FK	Texas Instruments	NOR GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	NO	YES	4	CMOS		2		5	5	50 pF	CHIP CARRIER	LCC20,.35SQ	9.5 ns	24 Amp	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		CENTER PIN VCC AND GND		NOT SPECIFIED	NOT SPECIFIED	8.89 mm	ACT
M38510/30301BCX	Texas Instruments	NOR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	NO	4	TTL	MIL-PRF-38535 Class B	2	TUBE	5		50 pF	IN-LINE	DIP14,.3	30 ns	4 Amp		2.54 mm	125 Cel		-55 Cel		DUAL	R-GDIP-T14		5.5 V	5.08 mm	7.62 mm	Qualified	4.5 V	5.4 mA	LG-MAX				19.56 mm	LS
CD54HC02F3A	Texas Instruments	NOR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	NO	4	CMOS	38535Q/M;38534H;883B	2	TUBE	4.5	2/6	50 pF	IN-LINE	DIP14,.3	135 ns	5.2 Amp	Gates	2.54 mm	125 Cel		-55 Cel	Tin/Lead (Sn/Pb)	DUAL	R-GDIP-T14		6 V	5.08 mm	7.62 mm	Not Qualified	2 V	.04 mA		e0	NOT SPECIFIED	NOT SPECIFIED	19.56 mm	HC/UH
M38510/00404BCB	Texas Instruments	NOR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED		NO	3	TTL	MIL-M-38510 Class B	3		5			IN-LINE		27 ns				125 Cel		-55 Cel		DUAL	R-GDIP-T14		5.5 V			Not Qualified	4.5 V							TTL/H/L
84042012X	Texas Instruments	NOR GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED		YES	3	CMOS	MIL-PRF-38535	3		5			CHIP CARRIER		135 ns			1.27 mm	125 Cel		-55 Cel		QUAD	S-CQCC-N20		6 V	2.03 mm	8.89 mm	Qualified	2 V				NOT APPLICABLE	NOT APPLICABLE	8.89 mm	HC/UH
SNC54AS27J	Texas Instruments	NOR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC	NO	NO		TTL	MIL-STD-883 Class B (Modified)			5	5		IN-LINE	DIP14,.3		20 Amp	Gates	2.54 mm	125 Cel		-55 Cel		DUAL	R-XDIP-T14					Not Qualified		17.1 mA
TP4001BN	Texas Instruments	NOR GATE	INDUSTRIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	NO		CMOS					5/15		IN-LINE	DIP14,.3			Gates	2.54 mm	85 Cel		-40 Cel		DUAL	R-PDIP-T14					Not Qualified					NOT SPECIFIED	NOT SPECIFIED
8404101DX	Texas Instruments	NOR GATE	MILITARY	FLAT	14	DFP	RECTANGULAR	CERAMIC, GLASS-SEALED		YES	4	CMOS	MIL-PRF-38535	2		5			FLATPACK		135 ns			1.27 mm	125 Cel		-55 Cel		DUAL	R-GDFP-F14		6 V	2.03 mm	6.285 mm	Qualified	2 V				NOT APPLICABLE	NOT APPLICABLE	9.21 mm	HC/UH
M38510/65102BCX	Texas Instruments	NOR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	NO	3	CMOS		3		5		50 pF	IN-LINE		135 ns	4 Amp		2.54 mm	125 Cel		-55 Cel		DUAL	R-GDIP-T14		6 V	5.08 mm	7.62 mm	Qualified	2 V	.01 mA			NOT APPLICABLE	NOT APPLICABLE	19.56 mm	HC/UH
SNC54ALS1002AFH	Texas Instruments	NOR GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC	NO	YES	4	TTL	MIL-STD-883 Class B (Modified)	2		5	5		CHIP CARRIER	LCC20,.35SQ	10 ns		Gates	1.27 mm	125 Cel		-55 Cel		QUAD	S-XQCC-N20		5.5 V			Not Qualified	4.5 V				NOT SPECIFIED	NOT SPECIFIED
SNC54ALS1002AJ	Texas Instruments	NOR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC	NO	NO	4	TTL	MIL-STD-883 Class B (Modified)	2		5	5		IN-LINE	DIP14,.3	10 ns		Gates	2.54 mm	125 Cel		-55 Cel		DUAL	R-XDIP-T14		5.5 V			Not Qualified	4.5 V				NOT SPECIFIED	NOT SPECIFIED
8404201DX	Texas Instruments	NOR GATE	MILITARY	FLAT	14	DFP	RECTANGULAR	CERAMIC, GLASS-SEALED		YES	3	CMOS	MIL-PRF-38535	3		5			FLATPACK		135 ns			1.27 mm	125 Cel		-55 Cel		DUAL	R-GDFP-F14		6 V	2.03 mm	6.285 mm	Qualified	2 V				NOT APPLICABLE	NOT APPLICABLE	9.21 mm	HC/UH
74LS33D	Texas Instruments	NOR GATE	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	4	TTL		2		5		45 pF	SMALL OUTLINE		28 ns			1.27 mm	70 Cel	OPEN-COLLECTOR	0 Cel		DUAL	R-PDSO-G14		5.25 V	1.75 mm	3.9 mm	Not Qualified	4.75 V	13.8 mA	IOL = 24MA @ VOL = 0.5V; IOH = 0.25MA @ VOH = 5.5V				8.65 mm	LS
M38510/00402BEX	Texas Instruments	NOR GATE	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED		NO	2	TTL		4		5			IN-LINE		15 ns			2.54 mm	125 Cel		-55 Cel		DUAL	R-GDIP-T16		5.5 V	5.08 mm	7.62 mm	Not Qualified	4.5 V		STROBED O/P'S				19.56 mm	TTL/H/L
M38510/65104BCX	Texas Instruments	NOR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	NO	2	CMOS		4		5		50 pF	IN-LINE		165 ns	4 Amp		2.54 mm	125 Cel		-55 Cel		DUAL	R-GDIP-T14		6 V	5.08 mm	7.62 mm	Qualified	2 V	.01 mA			NOT APPLICABLE	NOT APPLICABLE	19.56 mm	HC/UH

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.