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
HCC4030BKG	STMicroelectronics	XOR GATE		FLAT	14	DFP	RECTANGULAR	100k 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		20 V	2.33 mm	6.91 mm		3 V		SEATED HT-CALCULATED				9.95 mm	4000/14000/40000
74LCX32MTR	STMicroelectronics	OR GATE	INDUSTRIAL	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	4	CMOS		2	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 (Ni/Pd/Au)	DUAL	R-PDSO-G14	1	3.6 V	1.75 mm	3.9 mm	Not Qualified	2 V			e4	40	260	8.65 mm	LVC/LCX/Z
74LX1G02CTR	STMicroelectronics	NOR GATE	INDUSTRIAL	GULL WING	5	TSSOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	1	CMOS		2	TR	1.8	3.3	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP5/6,.08	12 ns	24 Amp	Gates	.65 mm	85 Cel		-40 Cel	MATTE TIN	DUAL	R-PDSO-G5	1	5.5 V	1.1 mm	1.25 mm	Not Qualified	1.65 V			e3			2 mm	TTL/H/L
74V2T32STR	STMicroelectronics	OR GATE	MILITARY	GULL WING	8	LSSOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	2	CMOS		2	TR	5	5	50 pF	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH	TSSOP8,.1	9.5 ns	8 Amp	Gates	.65 mm	125 Cel		-55 Cel		DUAL	R-PDSO-G8	1	5.5 V	1.45 mm	1.625 mm	Not Qualified	4.5 V						2.9 mm	74V
74V1T02CTR	STMicroelectronics	NOR GATE	MILITARY	GULL WING	5	TSSOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	1	CMOS		2	TR	5	5	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP6,.08	9.5 ns	8 Amp	Gates	.65 mm	125 Cel		-55 Cel	Matte Tin (Sn)	DUAL	R-PDSO-G5	1	5.5 V	1.1 mm	1.25 mm	Not Qualified	4.5 V			e3	30	260	2 mm	74V
74V1T14S	STMicroelectronics	INVERTER	MILITARY	GULL WING	5	LSSOP	RECTANGULAR		PLASTIC/EPOXY	YES	YES	1	CMOS		1		5	5	50 pF	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH	TSOP5/6,.11,37	11.5 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
HCC4077BKG	STMicroelectronics	XNOR GATE		FLAT	14	DFP	RECTANGULAR	100k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	YES	4	CMOS				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
M54HC08KT	STMicroelectronics	AND GATE	MILITARY	FLAT	14	DFP	RECTANGULAR	50k Rad(Si)	CERAMIC, METAL-SEALED COFIRED		YES	4	CMOS		2	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
HCC4035BK	STMicroelectronics
M54HC08DG	STMicroelectronics	AND 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
HCC40106BF	STMicroelectronics	INVERTER	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	YES	NO	6	CMOS		1		5	5/15	50 pF	IN-LINE	DIP14,.3	280 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			e0			19.43 mm	4000/14000/40000
T74LS22D1	STMicroelectronics	NAND GATE	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	NO	2	TTL		4		5	5	15 pF	IN-LINE	DIP14,.3	28 ns	8 Amp	Gates	2.54 mm	70 Cel	OPEN-COLLECTOR	0 Cel		DUAL	R-GDIP-T14	1	5.25 V	5.08 mm	7.62 mm	Not Qualified	4.75 V	2.2 mA						LS
920106404B	STMicroelectronics	AND GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	100k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	NO	3	CMOS		3	STRIP PACK	5			IN-LINE	DIP14,.3				2.54 mm	125 Cel		-55 Cel		DUAL	R-CDIP-T14		20 V	3.7 mm	7.62 mm		3 V						19 mm	4000/14000/40000
HCC4007UBD	STMicroelectronics		MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR		CERAMIC		NO		CMOS					3/18		IN-LINE	DIP14,.3			Gates	2.54 mm	125 Cel		-55 Cel		DUAL	R-XDIP-T14					Not Qualified
74LCX04TTR	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	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDSO-G14		3.6 V	1.2 mm	4.4 mm	Not Qualified	2 V			e4	30	260	5 mm	LVC/LCX/Z
T54LS51D2	STMicroelectronics	AND-OR-INVERT GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR		CERAMIC, METAL-SEALED COFIRED		NO	2	TTL		6		5			IN-LINE		20 ns				125 Cel		-55 Cel		DUAL	R-CDIP-T14		5.5 V				4.5 V				NOT SPECIFIED	NOT SPECIFIED		LS
74V2G07STR	STMicroelectronics	BUFFER	MILITARY	GULL WING	8	LSSOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	3	CMOS		1	TR	3.3	2/5.5	50 pF	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH	TSSOP8,.1	12.5 ns	4 Amp	Gates	.65 mm	125 Cel	OPEN-DRAIN	-55 Cel		DUAL	R-PDSO-G8	1	5.5 V	1.45 mm	1.625 mm	Not Qualified	2 V						2.9 mm	74V
HCC4011BDG	STMicroelectronics	NAND GATE		THROUGH-HOLE	14	DIP	RECTANGULAR	100k Rad(Si)	CERAMIC, GLASS-SEALED	NO	NO	4	CMOS		2		5			IN-LINE	DIP14,.3				2.54 mm	125 Cel		-55 Cel		DUAL	R-GDIP-T14		15 V	2.54 mm	7.62 mm		3 V				NOT SPECIFIED	NOT SPECIFIED	19 mm	HC
74V1T32S	STMicroelectronics	OR GATE	MILITARY	GULL WING	5	LSSOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	1	CMOS		2		5	5	50 pF	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH	TSOP5/6,.11,37	9.5 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
74LX1G02STR	STMicroelectronics	NOR GATE	INDUSTRIAL	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	12 ns	24 Amp	Gates	.95 mm	85 Cel		-40 Cel	TIN	DUAL	R-PDSO-G5		5.5 V	1.45 mm	1.625 mm	Not Qualified	1.65 V			e3			2.9 mm	TTL/H/L
HCC4049UBKT	STMicroelectronics	INVERTER	MILITARY	FLAT	16	DFP	RECTANGULAR	100k Rad(Si)	CERAMIC, METAL-SEALED COFIRED		YES	6	CMOS		1	TR	5			FLATPACK					1.27 mm	125 Cel		-55 Cel		DUAL	R-CDFP-F16		20 V	2.38 mm	6.91 mm		3 V		CMOS-TTL LEVEL TRANSLATOR		NOT SPECIFIED	NOT SPECIFIED	9.94 mm	4000/14000/40000
HCC4072BK	STMicroelectronics	OR 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
M54HC4049DT	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
M54HC30F1	STMicroelectronics	NAND GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	NO	1	CMOS		8		5	2/6	50 pF	IN-LINE	DIP14,.3	38 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
T54LS27D2	STMicroelectronics	NOR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR		CERAMIC, METAL-SEALED COFIRED	NO	NO	3	TTL		3		5	5		IN-LINE	DIP14,.3	15 ns	4 Amp	Gates	2.54 mm	125 Cel		-55 Cel	TIN LEAD	DUAL	R-CDIP-T14		5.5 V			Not Qualified	4.5 V	6.8 mA		e0				LS
M54HC386F1	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	36 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
M54HC86KG	STMicroelectronics	XOR 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
8404501DC	STMicroelectronics	OR GATE	MILITARY	FLAT	14	DFP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	YES	4	CMOS	38535Q/M;38534H;883B	2		5	2/6	50 pF	FLATPACK	FL14,.3	150 ns	4 Amp	Gates	1.27 mm	125 Cel		-55 Cel		DUAL	R-GDFP-F14	NOT APPLICABLE	6 V	2.03 mm	6.285 mm	Not Qualified	2 V				NOT APPLICABLE	NOT APPLICABLE	9.21 mm	HC/UH
HCC4002BK	STMicroelectronics	NOR GATE	MILITARY	FLAT	16	DFP	RECTANGULAR	100k Rad(Si)	CERAMIC	NO	YES	2	CMOS	ESCC9000	4			5/15		FLATPACK	FL16,.3			Gates	1.27 mm	125 Cel		-55 Cel		DUAL	R-XDFP-F16		20 V			Not Qualified	3 V
M54HC132KT	STMicroelectronics	NAND GATE	MILITARY	FLAT	14	DFP	RECTANGULAR	50k Rad(Si)	CERAMIC	YES	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
M54HC10D1	STMicroelectronics	NAND GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	50k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	NO	3	CMOS		3		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
HCC4069UBDT	STMicroelectronics	INVERTER		THROUGH-HOLE	14	DIP	RECTANGULAR	100k Rad(Si)	CERAMIC, GLASS-SEALED	NO	NO	6	CMOS		1					IN-LINE	DIP14,.3				2.54 mm	125 Cel		-55 Cel		DUAL	R-GDIP-T14		20 V	3.7 mm	7.62 mm		3 V						19 mm	4000/14000/40000
74V1T04C	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	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
HCC4071BKT	STMicroelectronics	OR 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
8404201DC	STMicroelectronics	NOR GATE	MILITARY	FLAT	14	DFP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	YES	3	CMOS	38535Q/M;38534H;883B	3		5	2/6	50 pF	FLATPACK	FL14,.3	135 ns	4 Amp	Gates	1.27 mm	125 Cel		-55 Cel		DUAL	R-GDFP-F14	NOT APPLICABLE	6 V	2.03 mm	6.285 mm	Not Qualified	2 V				NOT APPLICABLE	NOT APPLICABLE	9.21 mm	HC/UH
74LX1G03STR	STMicroelectronics	NAND 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	8.3 ns	24 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	1.65 V			e3			2.9 mm	TTL/H/L
T74LS133B1	STMicroelectronics	NAND GATE	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	NO	1	TTL		13		5	5	15 pF	IN-LINE	DIP16,.3	38 ns		Gates	2.54 mm	70 Cel		0 Cel	TIN LEAD	DUAL	R-PDIP-T16		5.25 V	5.1 mm	7.62 mm	Not Qualified	4.75 V	1.1 mA		e0				LS
74V1T86S	STMicroelectronics	XOR GATE	MILITARY	GULL WING	5	LSSOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	1	CMOS		2		5	5	50 pF	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH	TSOP5/6,.11,37	9.5 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
74V2T14CTR	STMicroelectronics	INVERTER	MILITARY	GULL WING	8	TSSOP	RECTANGULAR		PLASTIC/EPOXY	YES	YES	3	CMOS		1	TR	5	5		SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP8,.09,20	11.5 ns	8 Amp	Gates	.5 mm	125 Cel		-55 Cel		DUAL	R-PDSO-G8		5.5 V	1.1 mm	1.25 mm	Not Qualified	4.5 V						2 mm	74V
74V1T32STR	STMicroelectronics	OR GATE	MILITARY	GULL WING	5	LSSOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	1	CMOS		2	TR	5	5	50 pF	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH	TSOP5/6,.11,37	9.5 ns	8 Amp	Gates	.95 mm	125 Cel		-55 Cel	Matte Tin (Sn) - annealed	DUAL	R-PDSO-G5	1	5.5 V	1.45 mm	1.625 mm	Not Qualified	4.5 V			e3	30	260	2.9 mm	74V
T74LS28C1	STMicroelectronics	NOR GATE	COMMERCIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY		YES	4	TTL		2		5		45 pF	CHIP CARRIER		24 ns			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	13.8 mA					8.9662 mm	LS
HCC4072BK1	STMicroelectronics	OR GATE		FLAT	14	DFP	RECTANGULAR	100k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	YES	2	CMOS		4					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
T74LS26B1	STMicroelectronics	NAND GATE	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	NO	4	TTL		2		5	5	15 pF	IN-LINE	DIP14,.3	28 ns		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	4.4 mA		e0				LS
T74LS133C1	STMicroelectronics	NAND GATE	COMMERCIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY		YES	1	TTL		13		5		15 pF	CHIP CARRIER		38 ns			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	1.1 mA					8.9662 mm	LS
HCC4012BK	STMicroelectronics	NAND GATE	MILITARY	FLAT	14	DFP	RECTANGULAR	100k Rad(Si)	CERAMIC	NO	YES	2	CMOS	ESCC9000	4		5	5/15		FLATPACK	FL14,.3			Gates	1.27 mm	125 Cel		-55 Cel		DUAL	R-XDFP-F14		20 V			Not Qualified	3 V
M54HC04F1R	STMicroelectronics	INVERTER	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	NO	6	CMOS		1		5	2/6	50 pF	IN-LINE	DIP14,.3	22 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
HCC4098BD	STMicroelectronics
T74LS33M1	STMicroelectronics	NOR GATE	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	4	TTL		2		5	5	45 pF	SMALL OUTLINE	SOP14,.25	28 ns		Gates	1.27 mm	70 Cel	OPEN-COLLECTOR	0 Cel	TIN LEAD	DUAL	R-PDSO-G14		5.25 V	1.75 mm	3.9 mm	Not Qualified	4.75 V	13.8 mA		e0			8.65 mm	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.