STMicroelectronics Logic Gates 2,398

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Part	Manufacturer	Logic IC Type	Temperature Grade	Terminal Form	No. of Terminals	Package Code	Package Shape	Total Dose (V)	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
74V1T70S	STMicroelectronics	BUFFER	MILITARY	GULL WING	5	LSSOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	1	CMOS		1		5	5	50 pF	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH	TSOP5/6,.11,37	8.5 ns	8 Amp	Gates	.95 mm	125 Cel		-55 Cel	TIN LEAD	DUAL	R-PDSO-G5		5.5 V	1.45 mm	1.625 mm	Not Qualified	4.5 V			e0			2.9 mm	74V
M54HC20F1	STMicroelectronics	NAND GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	NO	2	CMOS		4		5	2/6	50 pF	IN-LINE	DIP14,.3	27 ns	4 Amp	Gates	2.54 mm	125 Cel		-55 Cel	TIN LEAD	DUAL	R-GDIP-T14		6 V	5 mm	7.62 mm	Not Qualified	2 V			e0				HC/UH
M54HC30K1	STMicroelectronics	NAND GATE	MILITARY	FLAT	14	DFP	RECTANGULAR	50k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	YES	1	CMOS		8		4.5	2/6	50 pF	FLATPACK	FL14,.3	170 ns	4 Amp	Gates	1.27 mm	125 Cel		-55 Cel	TIN LEAD	DUAL	R-CDFP-F14		6 V		6.91 mm	Not Qualified	2 V			e0			9.95 mm	HC/UH
74LX1G32STR	STMicroelectronics	OR GATE	MILITARY	GULL WING	5	LSSOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	1	CMOS		2	TR	1.8	3.3	50 pF	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH	TSOP5/6,.11,37	13 ns	24 Amp	Gates	.95 mm	125 Cel		-55 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G5		5.5 V	1.45 mm	1.625 mm	Not Qualified	1.65 V			e4			2.9 mm	TTL/H/L
74LCX04MTR	STMicroelectronics	INVERTER	INDUSTRIAL	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	6	CMOS		1	TR	2.7	3.3	50 pF	SMALL OUTLINE	SOP14,.25	6 ns	24 Amp	Gates	1.27 mm	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G14		3.6 V	1.75 mm	3.9 mm	Not Qualified	2 V			e4			8.65 mm	LVC/LCX/Z
HCC4093BD	STMicroelectronics	NAND GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	100k Rad(Si)	CERAMIC	YES	NO	4	CMOS	ESCC9000	2			5/15		IN-LINE	DIP14,.3			Gates	2.54 mm	125 Cel		-55 Cel		DUAL	R-XDIP-T14		20 V			Not Qualified	3 V
M54HC02KT	STMicroelectronics	NOR GATE	MILITARY	FLAT	14	DFP	RECTANGULAR	50k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	YES	4	CMOS		2	STRIP PACK				FLATPACK	FL14,.2				1.27 mm	125 Cel		-55 Cel		DUAL	R-CDFP-F14		6 V	2.33 mm	6.91 mm		2 V		SEATED HT-CALCULATED				9.95 mm	HC/UH
M54HC386F1R	STMicroelectronics	XOR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	NO	4	CMOS		2		5	2/6	50 pF	IN-LINE	DIP14,.3	29 ns	4 Amp	Gates	2.54 mm	125 Cel		-55 Cel	TIN LEAD	DUAL	R-GDIP-T14		6 V	5.08 mm	7.62 mm	Not Qualified	2 V			e0				HC/UH
M54HC283K	STMicroelectronics
M54HC4049DG	STMicroelectronics	INVERTER		THROUGH-HOLE	16	DIP	RECTANGULAR	50k Rad(Si)	CERAMIC, GLASS-SEALED	NO	NO	6	CMOS		1					IN-LINE	DIP16,.3				2.54 mm	125 Cel		-55 Cel		DUAL	R-GDIP-T16		6 V	3.83 mm	7.62 mm		2 V						20.32 mm	HC
M54HC4072D	STMicroelectronics	OR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	50k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	NO	2	CMOS	ESCC9000	4		4.5	2/6	50 pF	IN-LINE	DIP14,.3	150 ns	4 Amp	Gates	2.54 mm	125 Cel		-55 Cel	TIN LEAD	DUAL	R-CDIP-T14		6 V	3.7 mm	7.62 mm	Not Qualified	2 V			e0			19 mm	HC/UH
M54HC00DT	STMicroelectronics	NAND GATE		THROUGH-HOLE	14	DIP	RECTANGULAR	50k Rad(Si)	CERAMIC, GLASS-SEALED	NO	NO	4	CMOS		2					IN-LINE	DIP14,.3				2.54 mm	125 Cel		-55 Cel		DUAL	R-GDIP-T14		6 V	2.54 mm	7.62 mm		2 V						19 mm	HC
M54HC4050D	STMicroelectronics	BUFFER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR	50k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	NO	6	CMOS	ESCC9000	1		4.5	2/6	50 pF	IN-LINE	DIP16,.3	150 ns	4 Amp	Gates	2.54 mm	125 Cel		-55 Cel	TIN LEAD	DUAL	R-CDIP-T16		6 V	3.83 mm	7.62 mm	Not Qualified	2 V			e0			20.32 mm	HC/UH
8404701XC	STMicroelectronics	AND GATE	MILITARY	FLAT	14	DFP	RECTANGULAR		CERAMIC, METAL-SEALED COFIRED	NO	YES	4	CMOS	MIL-STD-883	2		4.5	2/6	50 pF	FLATPACK	FL14,.3	150 ns	4 Amp	Gates	1.27 mm	125 Cel		-55 Cel		DUAL	R-CDFP-F14		6 V			Not Qualified	2 V							HC/UH
M54HC02D	STMicroelectronics	NOR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	50k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	NO	4	CMOS	ESCC9000	2		4.5	2/6	50 pF	IN-LINE	DIP14,.3	110 ns	4 Amp	Gates	2.54 mm	125 Cel		-55 Cel	TIN LEAD	DUAL	R-CDIP-T14		6 V	3.7 mm	7.62 mm	Not Qualified	2 V			e0			19 mm	HC/UH
HCC4011BKG	STMicroelectronics	NAND GATE		FLAT	14	DFP	RECTANGULAR	100k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	YES	4	CMOS		2		5			FLATPACK	FL14,.3				1.27 mm	125 Cel		-55 Cel		DUAL	R-CDFP-F14		15 V	2.33 mm	6.91 mm		3 V				NOT SPECIFIED	NOT SPECIFIED	9.95 mm	HC
T54LS260D2	STMicroelectronics	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		5.5 mA
74V1T05C	STMicroelectronics	INVERTER	MILITARY	GULL WING	5	TSSOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	1	CMOS		1		5	5	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP6,.08	10 ns	8 Amp	Gates	.65 mm	125 Cel	OPEN-DRAIN	-55 Cel	TIN LEAD	DUAL	R-PDSO-G5		5.5 V	1.1 mm	1.25 mm	Not Qualified	4.5 V			e0			2 mm	74V
M54HC27D	STMicroelectronics	NOR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	50k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	NO	3	CMOS	ESCC9000	3		4.5	2/6	50 pF	IN-LINE	DIP14,.3	115 ns	4 Amp	Gates	2.54 mm	125 Cel		-55 Cel	TIN LEAD	DUAL	R-CDIP-T14		6 V	3.7 mm	7.62 mm	Not Qualified	2 V			e0			19 mm	HC/UH
M54HC7266F1R	STMicroelectronics	XNOR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	NO	4	CMOS		2		5	2/6	50 pF	IN-LINE	DIP14,.3	27 ns	4 Amp	Gates	2.54 mm	125 Cel		-55 Cel	TIN LEAD	DUAL	R-GDIP-T14		6 V	5.08 mm	7.62 mm	Not Qualified	2 V			e0				HC/UH
M54HC04KT	STMicroelectronics	INVERTER	MILITARY	FLAT	14	DFP	RECTANGULAR	50k Rad(Si)	CERAMIC, METAL-SEALED COFIRED		YES	6	CMOS		1	TR	5			FLATPACK					1.27 mm	125 Cel		-55 Cel		DUAL	R-CDFP-F14		6 V	2.33 mm	6.91 mm		2 V		SEATED HT-CALCULATED				9.95 mm	HC/UH
HCC4081BKG	STMicroelectronics	AND GATE	MILITARY	FLAT	14	DFP	RECTANGULAR	100k Rad(Si)	CERAMIC, METAL-SEALED COFIRED		YES	4	CMOS		2	TR	5			FLATPACK					1.27 mm	125 Cel		-55 Cel		DUAL	R-CDFP-F14		20 V	2.33 mm	6.91 mm		3 V		SEATED HT CALCULATED		NOT SPECIFIED	NOT SPECIFIED	9.95 mm	4000/14000/40000
HCC4019BKG	STMicroelectronics	AND-OR GATE		FLAT	16	DFP	RECTANGULAR	100k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	YES	4	CMOS				5			FLATPACK	FL16,.3				1.27 mm	125 Cel		-55 Cel		DUAL	R-CDFP-F16		15 V	2.38 mm	6.91 mm		3 V				NOT SPECIFIED	NOT SPECIFIED	9.94 mm	HC
M54HCT02F1R	STMicroelectronics	NOR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	NO	4	CMOS		2		5	5	50 pF	IN-LINE	DIP14,.3	36 ns	4 Amp	Gates	2.54 mm	125 Cel		-55 Cel	TIN LEAD	DUAL	R-GDIP-T14		5.5 V	5.08 mm	7.62 mm	Not Qualified	4.5 V			e0				HCT
74V1G86S	STMicroelectronics	XOR GATE	MILITARY	GULL WING	5	LSSOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	1	CMOS		2		3.3	2/5.5	50 pF	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH	TSOP5/6,.11,37	13.5 ns	4 Amp	Gates	.95 mm	125 Cel		-55 Cel	TIN LEAD	DUAL	R-PDSO-G5		5.5 V	1.45 mm	1.625 mm	Not Qualified	2 V			e0			2.9 mm	74V
M54HC4072K	STMicroelectronics	OR GATE	MILITARY	FLAT	14	DFP	RECTANGULAR	50k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	YES	2	CMOS	ESCC9000	4		4.5	2/6	50 pF	FLATPACK	FL14,.3	150 ns	4 Amp	Gates	1.27 mm	125 Cel		-55 Cel	TIN LEAD	DUAL	R-CDFP-F14		6 V		6.91 mm	Not Qualified	2 V			e0			9.95 mm	HC/UH
HCC4008BK	STMicroelectronics
M54HC86F1R	STMicroelectronics	XOR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	NO	4	CMOS		2		5	2/6	50 pF	IN-LINE	DIP14,.3	33 ns	4 Amp	Gates	2.54 mm	125 Cel		-55 Cel	TIN LEAD	DUAL	R-GDIP-T14		6 V	5.08 mm	7.62 mm	Not Qualified	2 V			e0				HC/UH
74V1T86C	STMicroelectronics	XOR GATE	MILITARY	GULL WING	5	TSSOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	1	CMOS		2		5	5	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP6,.08	9.5 ns	8 Amp	Gates	.65 mm	125 Cel		-55 Cel	TIN LEAD	DUAL	R-PDSO-G5		5.5 V	1.1 mm	1.25 mm	Not Qualified	4.5 V			e0			2 mm	74V
M54HC4050D1	STMicroelectronics	BUFFER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR	50k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	NO	6	CMOS		1		4.5	2/6	50 pF	IN-LINE	DIP16,.3	150 ns	4 Amp	Gates	2.54 mm	125 Cel		-55 Cel	TIN LEAD	DUAL	R-CDIP-T16		6 V	3.83 mm	7.62 mm	Not Qualified	2 V			e0			20.32 mm	HC/UH
74LCXU04TTR	STMicroelectronics	INVERTER	INDUSTRIAL	GULL WING	14	TSSOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	6	CMOS		1	TR	2.7	3.3	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP14,.25	6 ns	24 Amp	Gates	.65 mm	85 Cel		-40 Cel	TIN LEAD	DUAL	R-PDSO-G14		3.6 V	1.2 mm	4.4 mm	Not Qualified	2 V			e0			5 mm	LVC/LCX/Z
HCC4086BF	STMicroelectronics	AND-OR-INVERT GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	NO	1	CMOS		8		5	5/15	50 pF	IN-LINE	DIP14,.3	450 ns		Gates	2.54 mm	125 Cel		-55 Cel	TIN LEAD	DUAL	R-GDIP-T14		18 V	5.08 mm	7.62 mm	Not Qualified	3 V		EXPANDABLE	e0			19.43 mm	4000/14000/40000
74V1T05STR	STMicroelectronics	INVERTER	MILITARY	GULL WING	5	LSSOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	1	CMOS		1	TR	5	5	50 pF	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH	TSOP5/6,.11,37	10 ns	8 Amp	Gates	.95 mm	125 Cel	OPEN-DRAIN	-55 Cel	TIN	DUAL	R-PDSO-G5		5.5 V	1.45 mm	1.625 mm	Not Qualified	4.5 V			e3			2.9 mm	74V
HCC40106BK	STMicroelectronics	INVERTER	MILITARY	FLAT	14	DFP	RECTANGULAR	100k Rad(Si)	CERAMIC	YES	YES	6	CMOS	ESCC9000	1		5	5/15		FLATPACK	FL14,.3			Gates	1.27 mm	125 Cel		-55 Cel		DUAL	R-XDFP-F14		20 V			Not Qualified	3 V
HCC4503BKG	STMicroelectronics	BUFFER		FLAT	14	DFP	RECTANGULAR	100k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	YES	6	CMOS		1					FLATPACK	FL14,.3				1.27 mm	125 Cel		-55 Cel		DUAL	R-CDFP-F14		20 V	2.33 mm	6.91 mm		3 V		SEATED HT-CALCULATED				9.95 mm	4000/14000/40000
HCC4001BD	STMicroelectronics	NOR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	100k Rad(Si)	CERAMIC	NO	NO	4	CMOS	ESCC9000	2			5/15		IN-LINE	DIP14,.3			Gates	2.54 mm	125 Cel		-55 Cel		DUAL	R-XDIP-T14		20 V			Not Qualified	3 V
HCC4082BK	STMicroelectronics	AND GATE	MILITARY	FLAT	14	DFP	RECTANGULAR	100k Rad(Si)	CERAMIC	NO	YES	2	CMOS	ESCC9000	4			5/15		FLATPACK	FL14,.3			Gates	1.27 mm	125 Cel		-55 Cel		DUAL	R-XDFP-F14		20 V			Not Qualified	3 V
M54HC32KT	STMicroelectronics	OR GATE	MILITARY	FLAT	14	DFP	RECTANGULAR	50k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	YES	4	CMOS		2	STRIP PACK				FLATPACK	FL14,.2				1.27 mm	125 Cel		-55 Cel		DUAL	R-CDFP-F14		6 V	2.33 mm	6.91 mm		2 V		SEATED HT-CALCULATED				9.95 mm	HC/UH
74LCX00YTTR	STMicroelectronics	NAND GATE	INDUSTRIAL	GULL WING	14	TSSOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	4	CMOS	AEC-Q100	2	TR	3	3.3	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP14,.25	5.1 ns	24 Amp	Gates	.65 mm	85 Cel		-40 Cel		DUAL	R-PDSO-G14	1	3.6 V	1.2 mm	4.4 mm	Not Qualified	2 V						5 mm	LVC/LCX/Z
M54HC4049D	STMicroelectronics	INVERTER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR	50k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	NO	6	CMOS	ESCC9000	1		4.5	2/6	50 pF	IN-LINE	DIP16,.3	150 ns	4 Amp	Gates	2.54 mm	125 Cel		-55 Cel	TIN LEAD	DUAL	R-CDIP-T16	1	6 V	3.83 mm	7.62 mm	Not Qualified	2 V			e0			20.32 mm	HC/UH
M54HC27KT	STMicroelectronics	NOR GATE		FLAT	14	DFP	RECTANGULAR	50k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	YES	3	CMOS		3					FLATPACK	FL14,.3				1.27 mm	125 Cel		-55 Cel		DUAL	R-CDFP-F14		6 V	2.33 mm	6.91 mm		2 V						9.95 mm	HC
T74LS136B1	STMicroelectronics	XOR GATE	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	NO	4	TTL		2		5	5	15 pF	IN-LINE	DIP14,.3	30 ns	8 Amp	Gates	2.54 mm	70 Cel	OPEN-COLLECTOR	0 Cel	TIN LEAD	DUAL	R-PDIP-T14		5.25 V	5.1 mm	7.62 mm	Not Qualified	4.75 V	10 mA		e0				LS
M54HC4075F1	STMicroelectronics	OR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	NO	3	CMOS		3		5	2/6	50 pF	IN-LINE	DIP14,.3	30 ns	4 Amp	Gates	2.54 mm	125 Cel		-55 Cel	TIN LEAD	DUAL	R-GDIP-T14		6 V	5 mm	7.62 mm	Not Qualified	2 V			e0				HC/UH
M54HC32KG	STMicroelectronics	OR GATE		FLAT	14	DFP	RECTANGULAR	50k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	YES	4	CMOS		2					FLATPACK	FL14,.3				1.27 mm	125 Cel		-55 Cel		DUAL	R-CDFP-F14		6 V	2.33 mm	6.91 mm		2 V						9.95 mm	HC
78AC08B	STMicroelectronics	AND GATE	INDUSTRIAL	THROUGH-HOLE	14	DIP	RECTANGULAR		PLASTIC/EPOXY		NO	4	CMOS		2		3.3			IN-LINE		10 ns			2.54 mm	85 Cel		-40 Cel		DUAL	R-PDIP-T14		6 V	5.1 mm	7.62 mm	Not Qualified	2 V							AC
M54HC14K1	STMicroelectronics	INVERTER	MILITARY	FLAT	14	DFP	RECTANGULAR	50k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	YES	YES	6	CMOS		1	TR	4.5	2/6	50 pF	FLATPACK	FL14,.3	190 ns	4 Amp	Gates	1.27 mm	125 Cel		-55 Cel	TIN LEAD	DUAL	R-CDFP-F14		6 V		6.91 mm	Not Qualified	2 V			e0			9.95 mm	HC/UH
M54HC30KT	STMicroelectronics	NAND GATE		FLAT	14	DFP	RECTANGULAR	50k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	YES	1	CMOS		8					FLATPACK	FL14,.3				1.27 mm	125 Cel		-55 Cel		DUAL	R-CDFP-F14		6 V	2.33 mm	6.91 mm		2 V						9.95 mm	HC
T74LS12B1	STMicroelectronics	NAND GATE	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR		PLASTIC/EPOXY		NO	3	TTL		3		5		15 pF	IN-LINE		28 ns			2.54 mm	70 Cel	OPEN-COLLECTOR	0 Cel		DUAL	R-PDIP-T14		5.25 V	5.1 mm	7.62 mm	Not Qualified	4.75 V	3.3 mA						LS

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.