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)	Additional Features	JESD-609 Code	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Length	Family
74VHC04MTR	STMicroelectronics	INVERTER	MILITARY	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	6	CMOS		1	TR	3.3	2/5.5	50 pF	SMALL OUTLINE	SOP14,.25	13 ns	8 Amp	Gates	1.27 mm	125 Cel		-55 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G14		5.5 V	1.75 mm	3.9 mm	Not Qualified	2 V		e4			8.65 mm	AHC/VHC/H/U/V
M74HC133B1N	STMicroelectronics	NAND GATE	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	NO	1	CMOS		13		5	2/6	50 pF	IN-LINE	DIP16,.3	38 ns	4 Amp	Gates	2.54 mm	85 Cel		-40 Cel	TIN LEAD	DUAL	R-PDIP-T16		6 V	5.1 mm	7.62 mm	Not Qualified	2 V		e0				HC/UH
M74HC21F1	STMicroelectronics	AND GATE	INDUSTRIAL	THROUGH-HOLE	14	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	NO	2	CMOS		4		5	2/6	50 pF	IN-LINE	DIP14,.3	28 ns	4 Amp	Gates	2.54 mm	85 Cel		-40 Cel	TIN LEAD	DUAL	R-GDIP-T14		6 V	5 mm	7.62 mm	Not Qualified	2 V		e0				HC/UH
HCF4023BE	STMicroelectronics	NAND GATE	INDUSTRIAL	THROUGH-HOLE	14	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	NO	3	CMOS		3		5	3/15	50 pF	IN-LINE	DIP14,.3	250 ns		Gates	2.54 mm	85 Cel		-40 Cel	TIN LEAD	DUAL	R-PDIP-T14		15 V	5.1 mm	7.62 mm	Not Qualified	3 V	LG-MAX	e0			20 mm	4000/14000/40000
5962F8954703VYC	STMicroelectronics	AND GATE										4			2																		5.5 V			Qualified	4.5 V
5962F8769903QXC	STMicroelectronics	NAND GATE	MILITARY	FLAT	14	DFP	RECTANGULAR	300k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	YES	4	CMOS	MIL-PRF-38535 Class Q	2		5	5	50 pF	FLATPACK	FL14,.25	9.5 ns	24 Amp	Gate	1.27 mm	125 Cel		-55 Cel	GOLD	DUAL	R-CDFP-F14		5.5 V			Qualified	4.5 V		e4				ACT
74LVQ32M	STMicroelectronics	OR GATE	MILITARY	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	4	CMOS		2	TUBE	2.7	3.3	50 pF	SMALL OUTLINE	SOP14,.25	14 ns	24 Amp	Gates	1.27 mm	125 Cel		-55 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDSO-G14		3.6 V	1.75 mm	3.9 mm	Not Qualified	2 V		e4			8.65 mm	LVQ
5962F9218202VXC	STMicroelectronics	NAND GATE	MILITARY	FLAT	14	DFP	RECTANGULAR	300k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	YES	3	CMOS	MIL-PRF-38535 Class V	3		5	5	50 pF	FLATPACK	FL14,.3	10 ns	24 Amp	Gate	1.27 mm	125 Cel		-55 Cel	Gold (Au)	DUAL	R-CDFP-F14		5.5 V			Qualified	4.5 V		e4				ACT
M74HC4072C1	STMicroelectronics	OR GATE	INDUSTRIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY	NO	YES	2	CMOS		4		5	2/6	50 pF	CHIP CARRIER	LDCC20,.4SQ	28 ns	4 Amp	Gates	1.27 mm	85 Cel		-40 Cel	TIN LEAD	QUAD	S-PQCC-J20		6 V	4.57 mm	8.9662 mm	Not Qualified	2 V		e0			8.9662 mm	HC/UH
74AUP1G04DTR	STMicroelectronics	INVERTER	INDUSTRIAL	NO LEAD	6	SON	RECTANGULAR		PLASTIC/EPOXY	NO	YES	1	CMOS		1	TR	3	1.2/3.3	50 pF	SMALL OUTLINE	SOLCC6,.04,16	13.3 ns	1 Amp	Gates	.4 mm	85 Cel		-40 Cel		DUAL	R-PDSO-N6		3.6 V			Not Qualified	1.2 V
5962F8973403VYA	STMicroelectronics	INVERTER										6			1																		5.5 V			Qualified	4.5 V
RHFAC14K1	STMicroelectronics	INVERTER	MILITARY	FLAT	14	DFP	RECTANGULAR		CERAMIC, METAL-SEALED COFIRED		YES	6	CMOS		1	TR	3			FLATPACK		16 ns				125 Cel		-55 Cel	Gold (Au)	DUAL	R-CDFP-F14		6 V				2 V		e4				AC
74ACT32MTR	STMicroelectronics	OR GATE	MILITARY	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	4	CMOS		2	TR	5	5	50 pF	SMALL OUTLINE	SOP14,.25	10 ns	24 Amp	Gates	1.27 mm	125 Cel		-55 Cel	TIN	DUAL	R-PDSO-G14	1	5.5 V	1.75 mm	3.9 mm	Not Qualified	4.5 V		e3			8.65 mm	ACT
RHFACT00K03V	STMicroelectronics	NAND GATE		FLAT	14	DFP	RECTANGULAR	300k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	YES	4	CMOS	MIL-PRF-38535 Class V	2	STRIP PACK	5			FLATPACK	FL14,.25				1.27 mm	150 Cel		-55 Cel		DUAL	R-CDFP-F14		5.5 V	2.72 mm	6.345 mm		4.5 V					9.5 mm	ACT
74ACT08TTR	STMicroelectronics	AND GATE	MILITARY	GULL WING	14	TSSOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	4	CMOS		2	TR	5	5	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP14,.25	9 ns	24 Amp	Gates	.65 mm	125 Cel		-55 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G14		5.5 V	1.1 mm	4.4 mm	Not Qualified	4.5 V		e4			5 mm	ACT
RHFAC14AK03V	STMicroelectronics	INVERTER	MILITARY	FLAT	14	DFP	RECTANGULAR	300k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	YES	YES	6	CMOS	MIL-PRF-38535 Class V	1	TR	3			FLATPACK	FL14,.25				1.27 mm	150 Cel		-55 Cel		DUAL	R-CDFP-F14		6 V	2.72 mm	6.345 mm		2 V					9.5 mm	AC
5962-8404701VDC	STMicroelectronics	AND GATE	MILITARY	FLAT	14	DFP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	YES	4	CMOS	38535V;38534K;883S	2		5	2/6	50 pF	FLATPACK	FL14,.3	150 ns	4 Amp	Gates	1.27 mm	125 Cel		-55 Cel	GOLD	DUAL	R-GDFP-F14		6 V	2.03 mm	6.29 mm	Not Qualified	2 V		e4	NOT APPLICABLE	NOT APPLICABLE	9.21 mm	HC/UH
M74HC51B1R	STMicroelectronics	AND-OR-INVERT GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	NO	2	CMOS		6	TUBE	4.5	2/6	50 pF	IN-LINE	DIP14,.3	150 ns	4 Amp	Gates	2.54 mm	125 Cel		-55 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDIP-T14		6 V	5.1 mm	7.62 mm	Not Qualified	2 V	ASYMMETRICAL INPUTS	e4				HC/UH
5962F8761501VCC	STMicroelectronics	AND GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	300k Rad(Si)	CERAMIC, GLASS-SEALED	NO	NO	4	CMOS	MIL-PRF-38535 Class V	2		3	3.3/5	50 pF	IN-LINE	DIP14,.3	12.5 ns	12 Amp	Gate	2.54 mm	125 Cel		-55 Cel	Gold (Au)	DUAL	R-GDIP-T14		6 V			Qualified	2 V		e4				AC
74VHCT32AT	STMicroelectronics	OR GATE	MILITARY	GULL WING	14	TSSOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	4	CMOS		2		5	5	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP14,.25	9 ns	8 Amp	Gates	.65 mm	125 Cel		-55 Cel	TIN LEAD	DUAL	R-PDSO-G14		5.5 V	1.2 mm	4.4 mm	Not Qualified	4.5 V		e0			5 mm	AHCT/VHCT
HCF4030BC1	STMicroelectronics	XOR GATE	INDUSTRIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY	NO	YES	4	CMOS		2		5	3/15	50 pF	CHIP CARRIER	LDCC20,.4SQ	280 ns		Gates	1.27 mm	85 Cel		-40 Cel	MATTE TIN	QUAD	S-PQCC-J20		15 V	4.57 mm	8.9662 mm	Not Qualified	3 V		e3			8.9662 mm	4000/14000/40000
HCF4068BEY	STMicroelectronics	AND/NAND GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	NO	1	CMOS		8		5	5/15	50 pF	IN-LINE	DIP14,.3	300 ns	.36 Amp	Gates	2.54 mm	125 Cel		-55 Cel	MATTE TIN	DUAL	R-PDIP-T14		20 V	5.1 mm	7.62 mm	Not Qualified	3 V		e3				4000/14000/40000
74VHCT03ATTR	STMicroelectronics	NAND GATE	MILITARY	GULL WING	14	TSSOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	4	CMOS		2	TR	5	5	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP14,.25	11.3 ns	8 Amp	Gates	.65 mm	125 Cel	OPEN-DRAIN	-55 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G14		5.5 V	1.2 mm	4.4 mm	Not Qualified	4.5 V		e4			5 mm	AHCT/VHCT
74VHCT27AMTR	STMicroelectronics	NOR GATE	MILITARY	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	3	CMOS		3	TR	5	5	50 pF	SMALL OUTLINE	SOP14,.25	9 ns	8 Amp	Gates	1.27 mm	125 Cel		-55 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G14	1	5.5 V	1.75 mm	3.9 mm	Not Qualified	4.5 V		e4			8.65 mm	AHCT/VHCT
5962-8403701VXC	STMicroelectronics	NAND GATE	MILITARY	FLAT	14	DFP	RECTANGULAR		CERAMIC, METAL-SEALED COFIRED	NO	YES	4	CMOS	MIL-PRF-38535 Class V	2		4.5	2/6	50 pF	FLATPACK	FL14,.3	135 ns	4 Amp	Gates	1.27 mm	125 Cel		-55 Cel	GOLD	DUAL	R-CDFP-F14		6 V			Not Qualified	2 V		e4				HC/UH
5962F8761001VXX	STMicroelectronics	NAND GATE	MILITARY	FLAT	14	DFP	RECTANGULAR		CERAMIC, METAL-SEALED COFIRED		YES	3	CMOS		3		3			FLATPACK		11 ns				125 Cel		-55 Cel		DUAL	R-CDFP-F14		6 V			Qualified	2 V						AC
5962F8954703VCC	STMicroelectronics	AND GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	300k Rad(Si)	CERAMIC, GLASS-SEALED	NO	NO	4	CMOS	MIL-PRF-38535 Class V	2		5	5	50 pF	IN-LINE	DIP14,.3	9 ns	24 Amp	Gate	2.54 mm	125 Cel		-55 Cel		DUAL	R-GDIP-T14	1	5.5 V			Qualified	4.5 V						ACT
M74HC7266M1R	STMicroelectronics	XNOR GATE	MILITARY	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	4	CMOS		2	TUBE	4.5	2/6	50 pF	SMALL OUTLINE	SOP14,.25	135 ns	4 Amp	Gates	1.27 mm	125 Cel		-55 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G14	1	6 V	1.75 mm	3.9 mm	Not Qualified	2 V		e4			8.65 mm	HC/UH
5962F8761501VCX	STMicroelectronics	AND GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	300k Rad(Si)	CERAMIC, GLASS-SEALED		NO	4	CMOS	MIL-PRF-38535 Class V	2		3			IN-LINE		12.5 ns				125 Cel		-55 Cel	TIN LEAD	DUAL	R-GDIP-T14		6 V			Qualified	2 V		e0				AC
HCF4030BE	STMicroelectronics	XOR GATE	INDUSTRIAL	THROUGH-HOLE	14	DIP	RECTANGULAR		PLASTIC/EPOXY		NO	4	CMOS		2		5			IN-LINE		280 ns			2.54 mm	85 Cel		-40 Cel	TIN LEAD	DUAL	R-PDIP-T14		15 V	5.1 mm	7.62 mm		3 V		e0			20 mm	4000/14000/40000
74ACT11TTR	STMicroelectronics	AND GATE	MILITARY	GULL WING	14	TSSOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	3	CMOS		3	TR	5	5	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP14,.25	10.5 ns	24 Amp	Gates	.65 mm	125 Cel		-55 Cel	TIN LEAD	DUAL	R-PDSO-G14		5.5 V	1.1 mm	4.4 mm	Not Qualified	4.5 V		e0			5 mm	ACT
HCF4070BC1	STMicroelectronics	XOR GATE	INDUSTRIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY	NO	YES	4	CMOS		2		5	5/15	50 pF	CHIP CARRIER	LDCC20,.4SQ	280 ns		Gates	1.27 mm	85 Cel		-40 Cel	MATTE TIN	QUAD	S-PQCC-J20		15 V	4.57 mm	8.9662 mm	Not Qualified	3 V		e3			8.9662 mm	4000/14000/40000
RHFACT02K03V	STMicroelectronics	NOR GATE		FLAT	14	DFP	RECTANGULAR	300k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	YES	4	CMOS	MIL-PRF-38535 Class V	2	STRIP PACK	5			FLATPACK	FL14,.25				1.27 mm	150 Cel		-55 Cel		DUAL	R-CDFP-F14		5.5 V	2.72 mm	6.345 mm		4.5 V					9.5 mm	ACT
RHFAC32K04V	STMicroelectronics	OR GATE	MILITARY	FLAT	14	DFP	RECTANGULAR	300k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	YES	4	CMOS	MIL-PRF-38535 Class V	2	TR	3			FLATPACK	FL14,.25				1.27 mm	150 Cel		-55 Cel		DUAL	R-CDFP-F14		6 V	2.72 mm	6.345 mm		2 V					9.5 mm	AC
M74HC4078B1N	STMicroelectronics	OR/NOR GATE	INDUSTRIAL	THROUGH-HOLE	14	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	NO	1	CMOS		8		5	5	50 pF	IN-LINE	DIP14,.3	33 ns	4 Amp	Gates	2.54 mm	85 Cel		-40 Cel	TIN LEAD	DUAL	R-PDIP-T14		6 V	5.1 mm	7.62 mm	Not Qualified	2 V		e0				HC/UH
5962F8954703VYA	STMicroelectronics	AND GATE										4			2																		5.5 V			Qualified	4.5 V
M74HCT04M1R	STMicroelectronics	INVERTER	MILITARY	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	6	CMOS		1	TUBE	5	5	50 pF	SMALL OUTLINE	SOP14,.25	27 ns	4 Amp	Gates	1.27 mm	125 Cel		-55 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDSO-G14	1	5.5 V	1.75 mm	3.9 mm	Not Qualified	4.5 V		e4	30	260	8.65 mm	HCT
5962-8761001VXA	STMicroelectronics	NAND GATE	MILITARY	FLAT	14	DFP	RECTANGULAR		CERAMIC, METAL-SEALED COFIRED	NO	YES	3	CMOS	MIL-PRF-38535 Class V	3		3	3.3/5	50 pF	FLATPACK	FL14,.3	11 ns	12 Amp	Gates	1.27 mm	125 Cel		-55 Cel	TIN LEAD	DUAL	R-CDFP-F14		6 V			Not Qualified	2 V		e0				AC
HCF4077M013TR	STMicroelectronics	XNOR GATE	MILITARY	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	4	CMOS		2	TR	5	5/15	50 pF	SMALL OUTLINE	SOP14,.25	280 ns	.36 Amp	Gates	1.27 mm	125 Cel		-55 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDSO-G14	1	20 V	1.75 mm	3.9 mm	Not Qualified	3 V		e4	40	260	8.65 mm	4000/14000/40000
RHFAC86K1	STMicroelectronics	XOR GATE		FLAT	14	DFP	RECTANGULAR	300k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	YES	4	CMOS		2	STRIP PACK	5			FLATPACK	FL14,.25				1.27 mm	150 Cel		-55 Cel		DUAL	R-CDFP-F14		6 V	2.72 mm	6.345 mm		2 V					9.5 mm	AC
5962F8973403CX	STMicroelectronics	INVERTER	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED		NO	6	CMOS	MIL-PRF-38535	1		5			IN-LINE		10 ns				125 Cel		-55 Cel	TIN LEAD	DUAL	R-GDIP-T14		5.5 V			Qualified	4.5 V		e0				ACT
74AC20B	STMicroelectronics	NAND GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	NO	2	CMOS		4	TUBE	3.3	3.3/5	50 pF	IN-LINE	DIP14,.3	11 ns	12 Amp	Gates	2.54 mm	125 Cel		-55 Cel	MATTE TIN	DUAL	R-PDIP-T14		6 V	5.1 mm	7.62 mm	Not Qualified	2 V		e3				AC
5962F8761001CC	STMicroelectronics	NAND GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	300k Rad(Si)	CERAMIC, GLASS-SEALED		NO	3	CMOS	MIL-PRF-38535	3		3			IN-LINE		11 ns		Gate		125 Cel		-55 Cel	GOLD	DUAL	R-GDIP-T14		6 V			Qualified	2 V		e4				AC
5962F9077202VXA	STMicroelectronics	AND GATE	MILITARY	FLAT	14	DFP	RECTANGULAR	300k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	YES	3	CMOS	MIL-PRF-38535 Class V	3		5	5	50 pF	FLATPACK	FL14,.3	10.5 ns	24 Amp	Gate	1.27 mm	125 Cel		-55 Cel	Tin/Lead (Sn/Pb)	DUAL	R-CDFP-F14		5.5 V			Qualified	4.5 V		e0				ACT
M74HC21B1R	STMicroelectronics	AND GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	NO	2	CMOS		4	TUBE	4.5	2/6	50 pF	IN-LINE	DIP14,.3	150 ns	4 Amp	Gates	2.54 mm	125 Cel		-55 Cel	MATTE TIN	DUAL	R-PDIP-T14		6 V	5.1 mm	7.62 mm	Not Qualified	2 V		e3				HC/UH
RHFACT86K01V	STMicroelectronics	XOR GATE		FLAT	14	DFP	RECTANGULAR	300k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	YES	4	CMOS	MIL-PRF-38535 Class V	2	STRIP PACK	5			FLATPACK	FL14,.25				1.27 mm	150 Cel		-55 Cel		DUAL	R-CDFP-F14		5.5 V	2.72 mm	6.345 mm		4.5 V					9.5 mm	ACT
74VHC04T	STMicroelectronics	INVERTER	MILITARY	GULL WING	14	TSSOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	6	CMOS		1		3.3	2/5.5	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP14,.25	13 ns	8 Amp	Gates	.65 mm	125 Cel		-55 Cel	TIN LEAD	DUAL	R-PDSO-G14		5.5 V	1.2 mm	4.4 mm	Not Qualified	2 V		e0			5 mm	AHC/VHC
RHFACT11K1	STMicroelectronics	AND GATE		FLAT	14	DFP	RECTANGULAR	300k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	YES	3	CMOS		3	STRIP PACK	5			FLATPACK	FL14,.25				1.27 mm	150 Cel		-55 Cel		DUAL	R-CDFP-F14		5.5 V	2.72 mm	6.345 mm		4.5 V					9.5 mm	ACT

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.