SQUARE 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)	JESD-609 Code	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Length	Family
5962-86872012X	Texas Instruments	NAND GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	UNSPECIFIED		YES	4	TTL	MIL-STD-883	2		5			CHIP CARRIER		15 ns				125 Cel	OPEN-COLLECTOR	-55 Cel	TIN LEAD	QUAD	S-XQCC-N20		5.5 V			Not Qualified	4.5 V		e0				F/FAST
SN74ALS01FN	Texas Instruments	NAND GATE	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	NO	YES		TTL							CHIP CARRIER	LDCC20,.4SQ			Gates	1.27 mm	70 Cel	OPEN-COLLECTOR	0 Cel		QUAD	S-PQCC-J20					Not Qualified
SN54HC51FH	Texas Instruments	AND-OR-INVERT GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC	NO	YES	2	CMOS		6		5	2/6		CHIP CARRIER	LCC20,.35SQ	210 ns		Gates	1.27 mm	125 Cel		-55 Cel		QUAD	S-XQCC-N20		6 V			Not Qualified	2 V
SN74HC27FHP4	Texas Instruments	NOR GATE	INDUSTRIAL	NO LEAD	20	QCCN	SQUARE	CERAMIC	NO	YES	3	CMOS		3		5	2/6		CHIP CARRIER	LCC20,.35SQ	115 ns		Gates	1.27 mm	85 Cel		-40 Cel		QUAD	S-XQCC-N20		6 V				2 V			NOT SPECIFIED	NOT SPECIFIED
SN54ALS15AFKR	Texas Instruments	AND GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED		YES	3	TTL		3		5		50 pF	CHIP CARRIER		59 ns			1.27 mm	125 Cel	OPEN-COLLECTOR	-55 Cel		QUAD	S-CQCC-N20		5.5 V	2.03 mm	8.89 mm	Not Qualified	4.5 V	3 mA				8.89 mm	ALS
SN54AS20FK	Texas Instruments	NAND GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	NO	YES	2	TTL		4		5	5	50 pF	CHIP CARRIER	LCC20,.35SQ	5 ns	20 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	8.7 mA				8.89 mm	AS
SN54S38FK	Texas Instruments	NAND GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	NO	YES	4	TTL		2		5	5	50 pF	CHIP CARRIER	LCC20,.35SQ	10 ns		Gates	1.27 mm	125 Cel	OPEN-COLLECTOR	-55 Cel		QUAD	S-CQCC-N20		5.5 V	2.03 mm	8.89 mm	Not Qualified	4.5 V	80 mA				8.89 mm	S
SN54AS86FK	Texas Instruments	XOR GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	NO	YES	4	TTL		2		5	5		CHIP CARRIER	LCC20,.35SQ			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			NOT SPECIFIED	NOT SPECIFIED	8.89 mm	AS
SN54ALS22AFH	Texas Instruments	NAND GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC	NO	YES	2	TTL		4		5	5		CHIP CARRIER	LCC20,.35SQ	65 ns		Gates	1.27 mm	125 Cel	OPEN-COLLECTOR	-55 Cel		QUAD	S-XQCC-N20		5.5 V			Not Qualified	4.5 V
SN74ALS34FN-00	Texas Instruments	BUFFER	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY		YES	6	TTL		1		5			CHIP CARRIER					1.27 mm	70 Cel		0 Cel		QUAD	S-PQCC-J20		5.5 V	4.57 mm	8.9662 mm	Not Qualified	4.5 V					8.9662 mm	ALS
SN54F27FK	Texas Instruments	NOR GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	NO	YES	3	TTL		3		5	5	50 pF	CHIP CARRIER	LCC20,.35SQ	5.5 ns	20 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	12 mA		NOT SPECIFIED	NOT SPECIFIED	8.89 mm	F/FAST
SN54ALS8003FK	Texas Instruments	NAND GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	NO	YES	2	TTL		2		5	5	50 pF	CHIP CARRIER	LCC20,.35SQ	10 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	1.5 mA		NOT SPECIFIED	NOT SPECIFIED	8.89 mm	ALS
SNJ54HC7001FK-00	Texas Instruments	AND GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED		YES	4	CMOS		2		5		50 pF	CHIP CARRIER		39 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
SN74HC10FN3	Texas Instruments	NAND GATE	INDUSTRIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	NO	YES		CMOS				5	2/6		CHIP CARRIER	LDCC20,.4SQ			Gates	1.27 mm	85 Cel		-40 Cel		QUAD	S-PQCC-J20		6 V				2 V			NOT SPECIFIED	NOT SPECIFIED
SN74HC808FH	Texas Instruments	AND GATE	INDUSTRIAL	NO LEAD	20	QCCN	SQUARE	CERAMIC	NO	YES		CMOS				5	2/6		CHIP CARRIER	LCC20,.35SQ			Gates	1.27 mm	85 Cel		-40 Cel		QUAD	S-XQCC-N20		6 V			Not Qualified	2 V
SNJ54ALS10AFH	Texas Instruments	NAND GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC	NO	YES	3	TTL	38535Q/M;38534H;883B	3		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
SN74HC30FH4	Texas Instruments	NAND GATE	INDUSTRIAL	NO LEAD	20	QCCN	SQUARE	CERAMIC	NO	YES	1	CMOS		8		5	2/6		CHIP CARRIER	LCC20,.35SQ	165 ns		Gates	1.27 mm	85 Cel		-40 Cel		QUAD	S-XQCC-N20		6 V				2 V
SN54ALS808FH-00	Texas Instruments	AND GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED		YES	6	TTL		2		5		50 pF	CHIP CARRIER		10 ns			1.27 mm	125 Cel		-55 Cel		QUAD	S-CQCC-N20		5.5 V	2.54 mm	8.89 mm	Not Qualified	4.5 V	16 mA				8.89 mm	ALS
SN54ALS11FH-00	Texas Instruments	AND GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED		YES	3	TTL		3		5		50 pF	CHIP CARRIER		12 ns			1.27 mm	125 Cel		-55 Cel		QUAD	S-CQCC-N20		5.5 V	2.54 mm	8.89 mm	Not Qualified	4.5 V	3 mA				8.89 mm	ALS
SN74AS805AFN3	Texas Instruments	NOR GATE	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	NO	YES	6	TTL		2		5	5		CHIP CARRIER	LDCC20,.4SQ	4.3 ns		Gates	1.27 mm	70 Cel		0 Cel		QUAD	S-PQCC-J20		5.5 V				4.5 V	32 mA
SN54HC04FK	Texas Instruments	INVERTER	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	NO	YES	6	CMOS		1		5	2/6	50 pF	CHIP CARRIER	LCC20,.35SQ	145 ns	4 Amp	Gates	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
SNJ54AS810FK	Texas Instruments	XNOR GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	NO	YES	4	TTL	38535Q/M;38534H;883B	2		5			CHIP CARRIER	LCC20,.35SQ	9 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			NOT SPECIFIED	NOT SPECIFIED	8.89 mm	AS
SNJ54F04FK	Texas Instruments	INVERTER	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	NO	YES	6	TTL	MIL-PRF-38535	1	TUBE	5	5	50 pF	CHIP CARRIER	LCC20,.35SQ	6.5 ns	20 Amp	Gates	1.27 mm	125 Cel		-55 Cel	TIN LEAD	QUAD	S-CQCC-N20		5.5 V	2.03 mm	8.89 mm	Not Qualified	4.5 V	15.3 mA	e0			8.89 mm	F/FAST
SN74AUP1G07DSFR	Texas Instruments	BUFFER	INDUSTRIAL	NO LEAD	6	VSON	SQUARE	PLASTIC/EPOXY	NO	YES	1	CMOS		1	TR	1.1	1.2/3.3	30 pF	SMALL OUTLINE, VERY THIN PROFILE	SOLCC6,.04,14	21.9 ns	4 Amp	Gates	.35 mm	85 Cel	OPEN-DRAIN	-40 Cel	Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)	DUAL	S-PDSO-N6	1	3.6 V	.4 mm	1 mm	Not Qualified	.8 V	.0009 mA	e4	NOT SPECIFIED	260	1 mm	AUP/ULP/V
SNJ54HC11FKR	Texas Instruments	AND GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED		YES	3	CMOS	MIL-PRF-38535	3		5		50 pF	CHIP CARRIER		150 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
SN74AS1008FN-00	Texas Instruments	AND GATE	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY		YES	4	TTL		2		5		50 pF	CHIP CARRIER		5 ns			1.27 mm	70 Cel		0 Cel		QUAD	S-PQCC-J20		5.5 V	4.57 mm	8.9662 mm	Not Qualified	4.5 V	22 mA				8.9662 mm	AS
SN54HC08FK	Texas Instruments	AND GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	NO	YES	4	CMOS		2		5	2/6	50 pF	CHIP CARRIER	LCC20,.35SQ	150 ns	4 Amp	Gates	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
SN74S86FN	Texas Instruments	XOR GATE	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	NO	YES	4	TTL		2		5	5	15 pF	CHIP CARRIER	LDCC20,.4SQ	10 ns		Gates	1.27 mm	70 Cel		0 Cel		QUAD	S-PQCC-J20		5.25 V	4.57 mm	8.9662 mm	Not Qualified	4.75 V	75 mA		NOT SPECIFIED	NOT SPECIFIED	8.9662 mm	S
SN74AUC17RGYR	Texas Instruments	BUFFER	INDUSTRIAL	NO LEAD	14	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	YES	6	CMOS		1	TR	1.2	1.2/2.5	15 pF	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC14/18,.14SQ,20	3.5 ns	9 Amp	Gates	.5 mm	85 Cel	3-STATE	-40 Cel	NICKEL PALLADIUM GOLD	QUAD	S-PQCC-N14	2	2.7 V	1 mm	3.5 mm	Not Qualified	.8 V	.01 mA	e4	30	260	3.5 mm	AUC
SN74AS27FN-00	Texas Instruments	NOR GATE	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY		YES	3	TTL		3		5		50 pF	CHIP CARRIER		4.5 ns			1.27 mm	70 Cel		0 Cel		QUAD	S-PQCC-J20		5.5 V	4.57 mm	8.9662 mm	Not Qualified	4.5 V	17.1 mA				8.9662 mm	AS
SN74ALS1000AFN3	Texas Instruments	NAND GATE	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	NO	YES		TTL				5	5		CHIP CARRIER	LDCC20,.4SQ			Gates	1.27 mm	70 Cel		0 Cel		QUAD	S-PQCC-J20
SNJ54ALS136FK	Texas Instruments	XOR GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	NO	YES	4	TTL	38535Q/M;38534H;883B	2		5		50 pF	CHIP CARRIER	LCC20,.35SQ	55 ns		Gates	1.27 mm	125 Cel	OPEN-COLLECTOR	-55 Cel		QUAD	S-CQCC-N20		5.5 V	2.03 mm	8.89 mm	Not Qualified	4.5 V	5.9 mA		NOT SPECIFIED	NOT SPECIFIED	8.89 mm	ALS
SN74ALS808FN3	Texas Instruments	AND GATE	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	NO	YES	6	TTL		2		5	5		CHIP CARRIER	LDCC20,.4SQ	9 ns	24 Amp	Gates	1.27 mm	70 Cel		0 Cel		QUAD	S-PQCC-J20		5.5 V				4.5 V
SN74ALS1000AFN	Texas Instruments	NAND GATE	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	NO	YES		TTL				5	5		CHIP CARRIER	LDCC20,.4SQ			Gates	1.27 mm	70 Cel		0 Cel		QUAD	S-PQCC-J20					Not Qualified
SNJ54AC08FK	Texas Instruments	AND GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	NO	YES	4	CMOS	MIL-PRF-38535	2	TUBE	3.3	3.3/5	50 pF	CHIP CARRIER	LCC20,.35SQ	12.5 ns	24 Amp	Gate	1.27 mm	125 Cel		-55 Cel	Tin/Lead (Sn/Pb)	QUAD	S-CQCC-N20		6 V	2.03 mm	8.89 mm	Not Qualified	2 V	.04 mA	e0	NOT SPECIFIED	NOT SPECIFIED	8.89 mm	AC
SNJ54ALS38FH	Texas Instruments	NAND GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC	NO	YES	4	TTL	38535Q/M;38534H;883B	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
SN54HC14FK/883	Texas Instruments	INVERTER	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED		YES	6	CMOS	MIL-STD-883	1		5			CHIP CARRIER		190 ns			1.27 mm	125 Cel		-55 Cel		QUAD	S-CQCC-N20		6 V	2.03 mm	8.89 mm		2 V					8.89 mm	HC/UH
SNJ54HC7266FK	Texas Instruments	XNOR GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC	NO	YES	4	CMOS	38535Q/M;38534H;883B	2		5	2/6		CHIP CARRIER	LCC20,.35SQ	150 ns		Gates	1.27 mm	125 Cel		-55 Cel		QUAD	S-XQCC-N20		6 V			Not Qualified	2 V
JM38510/37302B2A	Texas Instruments	NOR GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED		YES	3	TTL	MIL-M-38510 Class B	3		5			CHIP CARRIER		26 ns			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			NOT SPECIFIED	NOT SPECIFIED	8.89 mm	ALS
SN74ALS1034FN	Texas Instruments	BUFFER	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	NO	YES	6	TTL		1		5	5		CHIP CARRIER	LDCC20,.4SQ	8 ns		Gates	1.27 mm	70 Cel		0 Cel		QUAD	S-PQCC-J20		5.5 V			Not Qualified	4.5 V
SNJ54HC32FK-00	Texas Instruments	OR GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED		YES	4	CMOS		2		5		50 pF	CHIP CARRIER		30 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
SNJ54LS33FK	Texas Instruments	NOR GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	NO	YES	4	TTL	38535Q/M;38534H;883B	2		5	5	45 pF	CHIP CARRIER	LCC20,.35SQ	28 ns		Gates	1.27 mm	125 Cel	OPEN-COLLECTOR	-55 Cel		QUAD	S-CQCC-N20		5.5 V	2.03 mm	8.89 mm	Not Qualified	4.5 V	13.8 mA		NOT SPECIFIED	NOT SPECIFIED	8.89 mm	LS
SN54HC11FH	Texas Instruments	AND GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC	NO	YES	3	CMOS		3		5	2/6		CHIP CARRIER	LCC20,.35SQ	150 ns		Gates	1.27 mm	125 Cel		-55 Cel		QUAD	S-XQCC-N20		6 V			Not Qualified	2 V
SNJ54HCT14FKR	Texas Instruments	INVERTER	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED		YES	6	CMOS	MIL-PRF-38535	1		5		50 pF	CHIP CARRIER		48 ns			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					8.89 mm	HCT
SNJ54ALS09FK	Texas Instruments	AND GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	NO	YES	4	TTL	MIL-PRF-38535	2	TUBE	5	5	50 pF	CHIP CARRIER	LCC20,.35SQ	23 ns	8 Amp	Gates	1.27 mm	125 Cel	OPEN-COLLECTOR	-55 Cel	TIN LEAD	QUAD	S-CQCC-N20		5.5 V	2.03 mm	8.89 mm	Not Qualified	4.5 V	4 mA	e0			8.89 mm	ALS
SNJ54LVU04AFK	Texas Instruments	INVERTER	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	NO	YES	6	CMOS	MIL-PRF-38535	1		2.5	3.3	50 pF	CHIP CARRIER	LCC20,.35SQ	16 ns	6 Amp	Gates	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	LVU
5962-01-213-9255	Texas Instruments	INVERTER	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC	NO	YES		TTL				5	5		CHIP CARRIER	LCC20,.35SQ			Gates	1.27 mm	125 Cel		-55 Cel		QUAD	S-XQCC-N20					Not Qualified				NOT SPECIFIED	NOT SPECIFIED
SN74LVC1G32DSF2	Texas Instruments	OR GATE	INDUSTRIAL	NO LEAD	6	VSON	SQUARE	PLASTIC/EPOXY	NO	YES	1	CMOS		2	TR	1.8	3.3	50 pF	SMALL OUTLINE, VERY THIN PROFILE	SOLCC6,.04,14	8 ns	32 Amp	Gates	.35 mm	85 Cel		-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	S-PDSO-N6	1	5.5 V	.4 mm	1 mm	Not Qualified	1.65 V	.01 mA	e4	NOT SPECIFIED	260	1 mm	LVC/LCX/Z

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.