THROUGH-HOLE 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	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
SN54H51J	Texas Instruments	AND-OR-INVERT GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	NO	2	TTL		4		5		25 pF	IN-LINE	DIP14,.3	11 ns		Gates	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	24 mA			NOT SPECIFIED	NOT SPECIFIED	19.56 mm	TTL/H/L
CD74ACT08E	Texas Instruments	AND GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	NO	4	CMOS		2	TUBE	5	5	50 pF	IN-LINE	DIP14,.3	12.9 ns	24 Amp	Gates	2.54 mm	125 Cel		-55 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDIP-T14	5.5 V	5.08 mm	6.35 mm	Not Qualified	4.5 V	.08 mA		e4			19.3 mm	ACT
SN74S22N	Texas Instruments	NAND GATE	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	NO	2	TTL		4		5	5	15 pF	IN-LINE	DIP14,.3	7 ns		Gates	2.54 mm	70 Cel	OPEN-COLLECTOR	0 Cel		DUAL	R-PDIP-T14	5.25 V	5.08 mm	7.62 mm	Not Qualified	4.75 V	18 mA			NOT SPECIFIED	NOT SPECIFIED	19.305 mm	S
JM38510/65102BCA	Texas Instruments	NOR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	NO	3	CMOS	MIL-M-38510 Class B	3	TUBE	5		50 pF	IN-LINE		135 ns	4 Amp		2.54 mm	125 Cel		-55 Cel	TIN LEAD	DUAL	R-GDIP-T14	6 V	5.08 mm	6.67 mm	Not Qualified	2 V	.04 mA		e0			19.56 mm	HC
SNJ54H04J-00	Texas Instruments	INVERTER	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED		NO	6	TTL		1		5		25 pF	IN-LINE		10 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	58 mA					19.56 mm	TTL/H/L
SN74S09J-00	Texas Instruments	AND GATE	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED		NO	4	TTL		2		5		15 pF	IN-LINE		10 ns			2.54 mm	70 Cel	OPEN-COLLECTOR	0 Cel		DUAL	R-GDIP-T14	5.25 V	5.08 mm	7.62 mm	Not Qualified	4.75 V	57 mA					19.56 mm	S
5962-8857601CX	Texas Instruments	AND GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	UNSPECIFIED	NO	NO	2	CMOS	MIL-STD-883	4		4.5		50 pF	IN-LINE		265 ns	5.2 Amp		2.54 mm	125 Cel		-55 Cel		DUAL	R-XDIP-T14	6 V	5.08 mm	7.62 mm	Not Qualified	2 V	.04 mA			NOT SPECIFIED	NOT SPECIFIED	19.56 mm	HC/UH
SN74LS54JP4	Texas Instruments	AND-OR-INVERT GATE	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC	NO	NO	1	TTL		10		5	5		IN-LINE	DIP14,.3	20 ns		Gates	2.54 mm	70 Cel		0 Cel		DUAL	R-XDIP-T14	5.25 V				4.75 V
CD4025BMD	Texas Instruments	NOR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	3	CMOS		3		10			IN-LINE		250 ns				125 Cel		-55 Cel	TIN LEAD	DUAL	R-PDIP-T14	15 V				5 V			e0				4000/14000/40000
5962-01-319-9091	Texas Instruments	OR GATE	MILITARY	THROUGH-HOLE	20	DIP	RECTANGULAR	CERAMIC	NO	NO		TTL				5	5		IN-LINE	DIP20,.3		12 Amp	Gates	2.54 mm	125 Cel		-55 Cel		DUAL	R-XDIP-T20				Not Qualified					NOT SPECIFIED	NOT SPECIFIED
SN74L04NP3	Texas Instruments	INVERTER	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
SN74S64J	Texas Instruments	AND-OR-INVERT GATE	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	NO	1	TTL		11		5	5	15 pF	IN-LINE	DIP14,.3	5.5 ns		Gates	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	16 mA	4-2-3-2 INPUT		NOT SPECIFIED	NOT SPECIFIED	19.56 mm	S
SN7404N3	Texas Instruments	INVERTER	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	NO	6	TTL		1		5	5	15 pF	IN-LINE	DIP14,.3	22 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	33 mA			NOT SPECIFIED	NOT SPECIFIED	19.305 mm	TTL/H/L
SNJ54LS386J-00	Texas Instruments	XOR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED		NO	4	TTL		2		5		15 pF	IN-LINE		22 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	10 mA					19.56 mm	LS
JM38510/00804BCB	Texas Instruments	BUFFER	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED		NO	6	TTL		1		5		15 pF	IN-LINE		30 ns			2.54 mm	125 Cel	OPEN-COLLECTOR	-55 Cel		DUAL	R-GDIP-T14	5.5 V	5.08 mm	7.62 mm	Not Qualified	4.5 V	41 mA					19.56 mm	TTL/H/L
74ACT11004N	Texas Instruments	INVERTER	INDUSTRIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	NO	6	CMOS		1	TUBE	5	5	50 pF	IN-LINE	DIP20,.3	9.7 ns	24 Amp	Gates	2.54 mm	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDIP-T20	5.5 V	5.08 mm	7.62 mm	Not Qualified	4.5 V	.04 mA	CENTER PIN VCC AND GND	e4			25.4 mm	ACT
5962-01-039-8199	Texas Instruments	NOR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC	NO	NO		TTL				5	5	15 pF	IN-LINE	DIP14,.3		4 Amp	Gates	2.54 mm	125 Cel		-55 Cel		DUAL	R-XDIP-T14				Not Qualified		5.4 mA			NOT SPECIFIED	NOT SPECIFIED
SN74LS86NP3	Texas Instruments	XOR GATE	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	NO	4	TTL		2		5	5		IN-LINE	DIP14,.3	23 ns		Gates	2.54 mm	70 Cel		0 Cel		DUAL	R-PDIP-T14	5.25 V				4.75 V
SN54HC266J-00	Texas Instruments	XNOR 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	OPEN-DRAIN	-55 Cel		DUAL	R-GDIP-T14	6 V	5.08 mm	7.62 mm	Not Qualified	2 V						19.56 mm	HC/UH
SNJ54HC4078AJ-00	Texas Instruments	OR/NOR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED		NO	1	CMOS		8		5		50 pF	IN-LINE		39 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
SN74AHCU04NE4	Texas Instruments	INVERTER	INDUSTRIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	NO	6	CMOS		1	TUBE	3.3	2/5.5	50 pF	IN-LINE	DIP14,.3	12 ns	8 Amp	Gates	2.54 mm	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDIP-T14	5.5 V	5.08 mm	7.62 mm	Not Qualified	2 V			e4			19.305 mm	AHC/VHC/H/U/V
74ACT11032N	Texas Instruments	OR GATE	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	NO	4	CMOS		2	TUBE	5	5	50 pF	IN-LINE	DIP16,.3	8 ns	24 Amp	Gates	2.54 mm	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDIP-T16	5.5 V	5.08 mm	7.62 mm	Not Qualified	4.5 V	.04 mA	CENTER PIN VCC AND GND	e4			19.305 mm	ACT
SN74H01N	Texas Instruments	NAND GATE	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	NO	4	TTL		2		5		25 pF	IN-LINE	DIP14,.3	12 ns		Gates	2.54 mm	70 Cel	OPEN-COLLECTOR	0 Cel		DUAL	R-PDIP-T14	5.25 V	5.08 mm	7.62 mm	Not Qualified	4.75 V	40 mA			NOT SPECIFIED	NOT SPECIFIED	19.305 mm	TTL/H/L
SN74S64NP1	Texas Instruments	AND-OR-INVERT GATE	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	NO	1	TTL		11		5	5		IN-LINE	DIP14,.3	5.5 ns		Gates	2.54 mm	70 Cel		0 Cel		DUAL	R-PDIP-T14	5.25 V			Not Qualified	4.75 V				NOT SPECIFIED	NOT SPECIFIED
CD4071BD	Texas Instruments	OR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED		NO	4	CMOS		2		5			IN-LINE		250 ns				125 Cel		-55 Cel		DUAL	R-CDIP-T14	18 V			Not Qualified	3 V							4000/14000/40000
SN5430J-00	Texas Instruments	NAND GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED		NO	1	TTL		8		5		15 pF	IN-LINE		15 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	6 mA					19.56 mm	TTL/H/L
SN74S15N-10	Texas Instruments	AND GATE	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	3	TTL		3		5		15 pF	IN-LINE		9 ns			2.54 mm	70 Cel	OPEN-COLLECTOR	0 Cel		DUAL	R-PDIP-T14	5.25 V	5.08 mm	7.62 mm	Not Qualified	4.75 V	42 mA					19.305 mm	S
CD4011AFB	Texas Instruments	NAND GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	NO	4	CMOS	38535Q/M;38534H;883B	2		5	5/15	15 pF	IN-LINE	DIP14,.3	250 ns	.31 Amp	Gates	2.54 mm	125 Cel		-55 Cel		DUAL	R-GDIP-T14	12 V			Not Qualified	3 V							4000/14000/40000
SN74LS37NP3	Texas Instruments	NAND GATE	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	NO	4	TTL		2		5	5		IN-LINE	DIP14,.3	24 ns		Gates	2.54 mm	70 Cel		0 Cel		DUAL	R-PDIP-T14	5.25 V				4.75 V
SN74AS805ANP3	Texas Instruments	NOR GATE	COMMERCIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	NO	6	TTL		2		5	5		IN-LINE	DIP20,.3	4.3 ns		Gates	2.54 mm	70 Cel		0 Cel		DUAL	R-PDIP-T20	5.5 V				4.5 V	32 mA
SN74AS804N1	Texas Instruments	NAND GATE	COMMERCIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	NO	6	TTL		2		5	5		IN-LINE	DIP20,.3	4 ns		Gates	2.54 mm	70 Cel		0 Cel		DUAL	R-PDIP-T20	5.5 V			Not Qualified	4.5 V	63 mA
SN74LS266N1	Texas Instruments	XNOR GATE	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	NO	4	TTL		2		5	5		IN-LINE	DIP14,.3	30 ns		Gates	2.54 mm	70 Cel	OPEN-COLLECTOR	0 Cel		DUAL	R-PDIP-T14	5.25 V			Not Qualified	4.75 V				NOT SPECIFIED	NOT SPECIFIED
SN74HC4078AN1	Texas Instruments	OR/NOR GATE	INDUSTRIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	NO	1	CMOS		8		5	5		IN-LINE	DIP14,.3	165 ns		Gates	2.54 mm	85 Cel		-40 Cel		DUAL	R-PDIP-T14	6 V			Not Qualified	2 V
5962-8873101CA	Texas Instruments	BUFFER	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	NO	6	TTL	MIL-STD-883	1	TUBE	5	5	50 pF	IN-LINE	DIP14,.3	6.5 ns	48 Amp	Gates	2.54 mm	125 Cel		-55 Cel	Tin/Lead (Sn/Pb)	DUAL	R-PDIP-T14	5.5 V	5.08 mm	7.62 mm	Not Qualified	4.5 V	14 mA		e0	NOT SPECIFIED	NOT SPECIFIED	19.45 mm	AS
SN7409N3	Texas Instruments	AND GATE	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	NO	4	TTL		2		5	5	15 pF	IN-LINE	DIP14,.3	24 ns		Gates	2.54 mm	70 Cel	OPEN-COLLECTOR	0 Cel		DUAL	R-PDIP-T14	5.25 V	5.08 mm	7.62 mm	Not Qualified	4.75 V	33 mA			NOT SPECIFIED	NOT SPECIFIED	19.305 mm	TTL/H/L
74ACT11014N	Texas Instruments	INVERTER	INDUSTRIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	YES	NO	6	CMOS		1		5	5	50 pF	IN-LINE	DIP20,.3	9.5 ns		Gates	2.54 mm	85 Cel		-40 Cel		DUAL	R-PDIP-T20	5.5 V	5.08 mm	7.62 mm	Not Qualified	4.5 V		CENTER PIN VCC AND GND		NOT SPECIFIED	NOT SPECIFIED	25.4 mm	ACT
SNJ54ALS1011J	Texas Instruments	AND GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC	NO	NO	3	TTL	38535Q/M;38534H;883B	3		5	5		IN-LINE	DIP14,.3	12 ns		Gates	2.54 mm	125 Cel		-55 Cel		DUAL	R-XDIP-T14	5.5 V			Not Qualified	4.5 V
5962-8684201VCX	Texas Instruments	AND GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	NO	4	CMOS	MIL-PRF-38535 Class V	2		5		50 pF	IN-LINE		14 ns	4 Amp			125 Cel		-55 Cel		DUAL	R-CDIP-T14	5.5 V			Qualified	4.5 V							ALS
SN74HC10N1	Texas Instruments	NAND GATE	INDUSTRIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	NO	3	CMOS		3		5	2/6		IN-LINE	DIP14,.3	120 ns		Gates	2.54 mm	85 Cel		-40 Cel		DUAL	R-PDIP-T14	6 V			Not Qualified	2 V				NOT SPECIFIED	NOT SPECIFIED
SN74HC10NP3	Texas Instruments	NAND GATE	INDUSTRIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	NO	3	CMOS		3		5	2/6		IN-LINE	DIP14,.3	120 ns		Gates	2.54 mm	85 Cel		-40 Cel		DUAL	R-PDIP-T14	6 V				2 V				NOT SPECIFIED	NOT SPECIFIED
SN74ALS1008ANP1	Texas Instruments	AND GATE	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	NO	4	TTL		2		5	5		IN-LINE	DIP14,.3	9 ns		Gates	2.54 mm	70 Cel		0 Cel		DUAL	R-PDIP-T14	5.5 V			Not Qualified	4.5 V
SN54AS02J	Texas Instruments	NOR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	NO	4	TTL		2	TUBE	5	5	50 pF	IN-LINE	DIP14,.3	6 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	20.1 mA	LG-MAX	e0	NOT SPECIFIED	NOT SPECIFIED	19.94 mm	AS
SN74AS1034JP4	Texas Instruments	BUFFER	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC	NO	NO	6	TTL		1		5	5		IN-LINE	DIP14,.3	6 ns		Gates	2.54 mm	70 Cel		0 Cel		DUAL	R-XDIP-T14	5.5 V				4.5 V
SN54ALS08J	Texas Instruments	AND GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	NO	4	TTL		2	TUBE	5	5	50 pF	IN-LINE	DIP14,.3	12.5 ns	8 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	4 mA		e0	NOT SPECIFIED	NOT SPECIFIED	19.56 mm	ALS
SN74HC00AN	Texas Instruments	NAND GATE		THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	NO	4	CMOS		2	TUBE	5		50 pF	IN-LINE	DIP14,.3	115 ns	5.2 Amp		2.54 mm	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDIP-T14	6 V	5.08 mm	7.62 mm		2 V	.02 mA		e4			19.305 mm	HC/UH
SN74HC04AN	Texas Instruments	INVERTER		THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	NO	6	CMOS		1	TUBE	5		50 pF	IN-LINE	DIP14,.3	120 ns	5.2 Amp		2.54 mm	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDIP-T14	6 V	5.08 mm	7.62 mm		2 V	.02 mA		e4			19.305 mm	HC/UH
SN74HC32AN	Texas Instruments	OR GATE		THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	NO	4	CMOS		2	TUBE	5		50 pF	IN-LINE	DIP14,.3	125 ns	5.2 Amp		2.54 mm	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDIP-T14	6 V	5.08 mm	7.62 mm		2 V	.02 mA		e4			19.305 mm	HC/UH
SN74HC08AN	Texas Instruments	AND GATE		THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	NO	4	CMOS		2	TUBE	5		50 pF	IN-LINE	DIP14,.3	125 ns	5.2 Amp		2.54 mm	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDIP-T14	6 V	5.08 mm	7.62 mm		2 V	.02 mA		e4			18.9 mm	HC

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.