20 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
SNJ54HC09FK	Texas Instruments	AND GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC	NO	YES	4	CMOS	38535Q/M;38534H;883B	2		5	2/6		CHIP CARRIER	LCC20,.35SQ	155 ns		Gates	1.27 mm	125 Cel	OPEN-DRAIN	-55 Cel		QUAD	S-XQCC-N20		6 V			Not Qualified	2 V
74ACT11004PWG4	Texas Instruments	INVERTER	INDUSTRIAL	GULL WING	20	TSSOP	RECTANGULAR	PLASTIC/EPOXY	NO	YES	6	CMOS		1	TUBE	5	5	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20,.25	9.7 ns	24 Amp	Gates	.65 mm	85 Cel		-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDSO-G20	1	5.5 V	1.2 mm	4.4 mm	Not Qualified	4.5 V	.04 mA		e4	NOT SPECIFIED	260	6.5 mm	ACT
SN74AS804BDW3	Texas Instruments	NAND GATE	COMMERCIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	NO	YES	6	TTL		2		5	5		SMALL OUTLINE	SOP20,.4	5 ns		Gates	1.27 mm	70 Cel		0 Cel		DUAL	R-PDSO-G20		5.5 V				4.5 V	27 mA
SN74AS808J4	Texas Instruments	AND GATE	COMMERCIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	CERAMIC	NO	NO	6	TTL		2		5	5		IN-LINE	DIP20,.3	6 ns		Gates	2.54 mm	70 Cel		0 Cel		DUAL	R-XDIP-T20		5.5 V				4.5 V	86 mA
SN74HC804NP1	Texas Instruments	NAND GATE	INDUSTRIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	NO		CMOS				5	2/6	50 pF	IN-LINE	DIP20,.3		6 Amp	Gates	2.54 mm	85 Cel		-40 Cel		DUAL	R-PDIP-T20		6 V			Not Qualified	2 V
SNJ54HC7002FK-00	Texas Instruments	NOR 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
SN74ALS805N-10	Texas Instruments	NOR GATE	COMMERCIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	6	TTL		2		5		50 pF	IN-LINE		7 ns			2.54 mm	70 Cel		0 Cel		DUAL	R-PDIP-T20		5.5 V	5.08 mm	7.62 mm	Not Qualified	4.5 V	14 mA					24.325 mm	ALS
SNJ54ALS08FK	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	12.5 ns	8 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	4 mA		e0			8.89 mm	ALS
SN54ALS1032FH	Texas Instruments	OR GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC	NO	YES	4	TTL		2		5	5		CHIP CARRIER	LCC20,.35SQ	15 ns		Gates	1.27 mm	125 Cel		-55 Cel		QUAD	S-XQCC-N20		5.5 V			Not Qualified	4.5 V
SNJ54HC00FKR	Texas Instruments	NAND 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
SN54ALS20AFH	Texas Instruments	NAND GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC	NO	YES	2	TTL		4		5	5		CHIP CARRIER	LCC20,.35SQ	12.5 ns		Gates	1.27 mm	125 Cel		-55 Cel		QUAD	S-XQCC-N20		5.5 V			Not Qualified	4.5 V
SN54AS804J	Texas Instruments	NAND GATE	MILITARY	THROUGH-HOLE	20	DIP	RECTANGULAR	CERAMIC	NO	NO	6	TTL		2		5	5		IN-LINE	DIP20,.3	5 ns		Gates	2.54 mm	125 Cel		-55 Cel		DUAL	R-XDIP-T20		5.5 V			Not Qualified	4.5 V	63 mA
SNJ54LV32FK	Texas Instruments	OR GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	NO	YES	4	CMOS	38535Q/M;38534H;883B	2		3.3	3.3	50 pF	CHIP CARRIER	LCC20,.35SQ	16 ns	12 Amp	Gates	1.27 mm	125 Cel		-55 Cel		QUAD	S-CQCC-N20		5.5 V	2.03 mm	8.89 mm	Not Qualified	2.7 V				NOT SPECIFIED	NOT SPECIFIED	8.89 mm	LV/LV-A/LVX/H
SN54HC21FK-00	Texas Instruments	AND GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED		YES	2	CMOS		4		5		50 pF	CHIP CARRIER		33 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
SNJ54F00FK	Texas Instruments	NAND 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	6.5 ns	1 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	10.2 mA		e0			8.89 mm	F/FAST
SN54LS136FK	Texas Instruments	XOR GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	NO	YES	4	TTL		2		5	5	15 pF	CHIP CARRIER	LCC20,.35SQ	30 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	10 mA			NOT SPECIFIED	NOT SPECIFIED	8.89 mm	LS
SNJ54ALS12AFKR	Texas Instruments	NAND 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	2.2 mA					8.89 mm	ALS
SN54HC4075FH	Texas Instruments	OR 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
SNJ54ACT11FK	Texas Instruments	AND GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	NO	YES	3	CMOS	MIL-PRF-38535	3	TUBE	5	5	50 pF	CHIP CARRIER	LCC20,.35SQ	10.5 ns	24 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	.04 mA		e0			8.89 mm	ACT
5962-8776601RA	Texas Instruments	NAND GATE	MILITARY	THROUGH-HOLE	20	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	NO	6	TTL	MIL-STD-883	2	TUBE	5	5	50 pF	IN-LINE	DIP20,.3	5 ns	48 Amp	Gates	2.54 mm	125 Cel		-55 Cel	Tin/Lead (Sn/Pb)	DUAL	R-GDIP-T20		5.5 V	5.08 mm	7.62 mm	Not Qualified	4.5 V	27 mA		e0	NOT SPECIFIED	NOT SPECIFIED	24.195 mm	AS
SN54ALS28AFH	Texas Instruments	NOR GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC	NO	YES	4	TTL		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
SN54ALS12AFKR	Texas Instruments	NAND 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	2.2 mA					8.89 mm	ALS
SNJ54HCU04FK-00	Texas Instruments	INVERTER	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED		YES	6	CMOS		1		5		50 pF	CHIP CARRIER		24 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
SN54ALS27FH-00	Texas Instruments	NOR GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED		YES	3	TTL		3		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	4 mA					8.89 mm	ALS
SNJ54AHCT04FKR	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		9 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	AHCT/VHCT/VT
SN54AS1004FH-00	Texas Instruments	INVERTER	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED		YES	6	TTL		1		5		50 pF	CHIP CARRIER		4.5 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	28 mA					8.89 mm	AS
SN74S00FN	Texas Instruments	NAND GATE	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	NO	YES	4	TTL		2		5	5	15 pF	CHIP CARRIER	LDCC20,.4SQ	5 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	36 mA			NOT SPECIFIED	NOT SPECIFIED	8.9662 mm	S
SNJ54HC86FH	Texas Instruments	XOR 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				NOT SPECIFIED	NOT SPECIFIED
5962-8852201RA	Texas Instruments	AND GATE	MILITARY	THROUGH-HOLE	20	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	NO	6	TTL	MIL-STD-883	2	TUBE	5	5	50 pF	IN-LINE	DIP20,.3	6.5 ns	20 Amp	Gates	2.54 mm	125 Cel		-55 Cel	Tin/Lead (Sn/Pb)	DUAL	R-GDIP-T20		5.5 V	5.08 mm	7.62 mm	Not Qualified	4.5 V	33 mA	IOH = 40MA @ VOH = 2V; IOL = 40MA @ VOL = 0.5V	e0	NOT SPECIFIED	NOT SPECIFIED	24.195 mm	AS
SN74ALS133FN	Texas Instruments	NAND GATE	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	NO	YES	1	TTL		13		5	5		CHIP CARRIER	LDCC20,.4SQ	25 ns		Gates	1.27 mm	70 Cel		0 Cel		QUAD	S-PQCC-J20		5.5 V			Not Qualified	4.5 V				NOT SPECIFIED	NOT SPECIFIED
SN54F36FK	Texas Instruments	NOR GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	NO	YES	4	TTL		2		5		50 pF	CHIP CARRIER	LCC20,.35SQ	6.5 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	13 mA			NOT SPECIFIED	NOT SPECIFIED	8.89 mm	F/FAST
SN54AHC08FK	Texas Instruments	AND GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED		YES	4	CMOS		2		3.3		50 pF	CHIP CARRIER		14 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		IT CAN ALSO OPERATE AT 5 V NOMINAL				8.89 mm	AHC
74AC11004DBRE4	Texas Instruments	INVERTER	INDUSTRIAL	GULL WING	20	SSOP	RECTANGULAR	PLASTIC/EPOXY		YES	6	CMOS		1		5			SMALL OUTLINE, SHRINK PITCH		10 ns			.65 mm	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G20	1	5.5 V	2 mm	5.3 mm	Not Qualified	3 V		DB	e4			7.2 mm	AC
5962-8974701V2A	Texas Instruments	INVERTER	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	NO	YES	6	CMOS	MIL-PRF-38535	1		5	5	50 pF	CHIP CARRIER	LCC20,.35SQ	30 ns	4 Amp	Gates	1.27 mm	125 Cel		-55 Cel		QUAD	S-CQCC-N20		5.5 V			Not Qualified	4.5 V				NOT SPECIFIED	NOT SPECIFIED		HCT
SN74AS805BDW	Texas Instruments	NOR GATE	COMMERCIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	NO	YES	6	TTL		2	TUBE	5	5	50 pF	SMALL OUTLINE	SOP20,.4	4.3 ns		Gates	1.27 mm	70 Cel		0 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G20	1	5.5 V	2.65 mm	7.5 mm	Not Qualified	4.5 V	32 mA	IOH = 48MA @ VOH = 2V; IOL = 48MA @ VOL = 0.5V	e4	30	260	12.8 mm	AS
SNJ54HC36FK-00	Texas Instruments	NOR 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
SNJ54AS1008FH	Texas Instruments	AND GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC	NO	YES		TTL	38535Q/M;38534H;883B			5	5		CHIP CARRIER	LCC20,.35SQ			Gates	1.27 mm	125 Cel		-55 Cel		QUAD	S-XQCC-N20					Not Qualified					NOT SPECIFIED	NOT SPECIFIED
SN74HC804NP3	Texas Instruments	NAND GATE	INDUSTRIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	NO		CMOS				5	2/6	50 pF	IN-LINE	DIP20,.3		6 Amp	Gates	2.54 mm	85 Cel		-40 Cel		DUAL	R-PDIP-T20		6 V				2 V
5962-9758401Q2X	Texas Instruments	NAND GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	NO	YES	2	TTL	MIL-PRF-38535 Class Q	4		5		50 pF	CHIP CARRIER		7 ns	20 Amp		1.27 mm	125 Cel		-55 Cel		QUAD	S-CQCC-N20		5.5 V	2.03 mm	8.89 mm	Qualified	4.5 V	5.1 mA			NOT SPECIFIED	NOT SPECIFIED	8.89 mm	F/FAST
SN74AS808N3	Texas Instruments	AND GATE	COMMERCIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	NO	6	TTL		2		5	5		IN-LINE	DIP20,.3	6 ns		Gates	2.54 mm	70 Cel		0 Cel		DUAL	R-PDIP-T20		5.5 V				4.5 V	86 mA
5962-9757201Q2X	Texas Instruments	XOR GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED		YES	4	TTL	MIL-PRF-38535 Class Q	2		5			CHIP CARRIER		9 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	AS
SNJ54HC21FK-00	Texas Instruments	AND GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED		YES	2	CMOS		4		5		50 pF	CHIP CARRIER		33 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
SN74ALS832ADWRG4	Texas Instruments	OR GATE	COMMERCIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	NO	YES	6	TTL		2	TR	5	5		SMALL OUTLINE	SOP20,.4	9 ns	24 Amp	Gates	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	16 mA	IOH = 15MA @ VOH = 2V; IOL = 24MA @ VOL = 0.5V		NOT SPECIFIED	NOT SPECIFIED	12.8 mm	ALS
SN74AS808AJ4	Texas Instruments	AND GATE	COMMERCIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	CERAMIC	NO	NO	6	TTL		2		5	5		IN-LINE	DIP20,.3	6 ns		Gates	2.54 mm	70 Cel		0 Cel		DUAL	R-XDIP-T20		5.5 V				4.5 V	32 mA
SN54HC86FH	Texas Instruments	XOR GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC	NO	YES	4	CMOS		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				NOT SPECIFIED	NOT SPECIFIED
SN74HC808J	Texas Instruments	AND GATE	INDUSTRIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	CERAMIC	NO	NO		CMOS				5	2/6		IN-LINE	DIP20,.3			Gates	2.54 mm	85 Cel		-40 Cel		DUAL	R-XDIP-T20		6 V			Not Qualified	2 V
SN74ALS28AFN	Texas Instruments	NOR 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					NOT SPECIFIED	NOT SPECIFIED
SN54HC132FH	Texas Instruments	NAND GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC	YES	YES	4	CMOS		2		5	2/6		CHIP CARRIER	LCC20,.35SQ	186 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

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.