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
5962-8681901FC	STMicroelectronics	INVERTER	MILITARY	FLAT	16	DFP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	YES	6	CMOS	MIL-PRF-38535	1		4.5	2/6	50 pF	FLATPACK	FL16,.3	130 ns	4 Amp	Gates	1.27 mm	125 Cel		-55 Cel	GOLD	DUAL	R-GDFP-F16		6 V			Not Qualified	2 V		e4				HC/UH
RHFACT00K02V	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
5962F8760901XA	STMicroelectronics	INVERTER	MILITARY	FLAT	14	DFP	RECTANGULAR	300k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	YES	6	CMOS	MIL-PRF-38535	1		3	3.3/5	50 pF	FLATPACK	FL14,.25	11 ns	12 Amp	Gate	1.27 mm	125 Cel		-55 Cel	TIN LEAD	DUAL	R-CDFP-F14		6 V			Qualified	2 V		e0				AC
5962-8973601VXA	STMicroelectronics	OR GATE	MILITARY	FLAT	14	DFP	RECTANGULAR		CERAMIC	NO	YES	4	CMOS	38535V;38534K;883S	2		5	5	50 pF	FLATPACK	FL14,.3	7 ns	24 Amp	Gates	1.27 mm	125 Cel		-55 Cel	Tin/Lead (Sn/Pb) - hot dipped	DUAL	R-XDFP-F14		5.5 V			Not Qualified	4.5 V		e0
M74HC20RM13R	STMicroelectronics	NAND GATE	MILITARY	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES		CMOS			TR	5	2/6	50 pF	SMALL OUTLINE	SOP14,.25		4 Amp	Gates	1.27 mm	125 Cel		-55 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDSO-G14		6 V			Not Qualified	2 V		e4
HCF4085M013TR	STMicroelectronics	AND-OR-INVERT GATE	MILITARY	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	2	MOS		2	TR	5	5/15	50 pF	SMALL OUTLINE	SOP14,.25	620 ns		Gates	1.27 mm	125 Cel		-55 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G14		20 V	1.75 mm	3.9 mm	Not Qualified	3 V	EXPANDABLE	e4			8.65 mm	4000/14000/40000
5962F8761501V9X	STMicroelectronics	AND GATE	MILITARY	NO LEAD	14	DIE	RECTANGULAR	300k Rad(Si)	UNSPECIFIED		YES	4	CMOS	MIL-PRF-38535 Class V	2		3			UNCASED CHIP		12.5 ns				125 Cel		-55 Cel		UPPER	R-XUUC-N14		6 V			Qualified	2 V						AC
5962F8760901CC	STMicroelectronics	INVERTER	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	300k Rad(Si)	CERAMIC, GLASS-SEALED	NO	NO	6	CMOS	MIL-PRF-38535	1		3	3.3/5	50 pF	IN-LINE	DIP14,.3	11 ns	12 Amp	Gate	2.54 mm	125 Cel		-55 Cel	GOLD	DUAL	R-GDIP-T14		6 V			Qualified	2 V		e4				AC
M74HC32F1	STMicroelectronics	OR GATE	INDUSTRIAL	THROUGH-HOLE	14	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	NO	4	CMOS		2		5	2/6	50 pF	IN-LINE	DIP14,.3	23 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
5962-9218202QXA	STMicroelectronics	NAND GATE	MILITARY	FLAT	14	DFP	RECTANGULAR		CERAMIC, METAL-SEALED COFIRED	NO	YES	3	CMOS	MIL-PRF-38535 Class Q	3		5	5	50 pF	FLATPACK	FL14,.3	10 ns	24 Amp	Gates	1.27 mm	125 Cel		-55 Cel	TIN LEAD	DUAL	R-CDFP-F14		5.5 V			Not Qualified	4.5 V		e0				ACT
HCF4000M013TR	STMicroelectronics	NOR GATE	MILITARY	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	2	CMOS		3	TR	5	5/15	50 pF	SMALL OUTLINE	SOP14,.25	200 ns		Gates	1.27 mm	125 Cel		-55 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G14		20 V	1.75 mm	3.9 mm	Not Qualified	3 V	MIXED WITH 1 INVERTER	e4			8.65 mm	4000/14000/40000
HCF4000BE	STMicroelectronics	NOR GATE	INDUSTRIAL	THROUGH-HOLE	14	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	NO	2	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
74ACT00MT	STMicroelectronics	NAND GATE	MILITARY	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY		YES	4	CMOS		2		5		50 pF	SMALL OUTLINE		9.5 ns			1.27 mm	125 Cel		-55 Cel		DUAL	R-PDSO-G14		5.5 V	1.75 mm	3.9 mm	Not Qualified	4.5 V					8.65 mm	ACT
5962F8769903VXA	STMicroelectronics	NAND GATE	MILITARY	FLAT	14	DFP	RECTANGULAR	300k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	YES	4	CMOS	MIL-PRF-38535 Class V	2		5	5	50 pF	FLATPACK	FL14,.25	9.5 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
74VHCT04ATTR	STMicroelectronics	INVERTER	MILITARY	GULL WING	14	TSSOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	6	CMOS		1	TR	5	5	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP14,.25	8.5 ns	8 Amp	Gates	.65 mm	125 Cel		-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/VT
RHFAC14K02Q	STMicroelectronics	INVERTER	MILITARY	FLAT	14	DFP	RECTANGULAR	300k Rad(Si)	CERAMIC, METAL-SEALED COFIRED		YES	6	CMOS		1		3			FLATPACK		16 ns				125 Cel		-55 Cel		DUAL	R-CDFP-F14		6 V				2 V						AC
5962F8761501VYC	STMicroelectronics	AND GATE										4			2		5																6 V			Qualified	2 V
5962F8762401VCA	STMicroelectronics	INVERTER	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	300k Rad(Si)	CERAMIC, GLASS-SEALED	YES	NO	6	CMOS	MIL-PRF-38535 Class V	1		3	3.3/5	50 pF	IN-LINE	DIP14,.3	16 ns	12 Amp	Gate	2.54 mm	125 Cel		-55 Cel	TIN LEAD	DUAL	R-GDIP-T14		6 V			Qualified	2 V		e0				AC
M74HCT14TTR	STMicroelectronics	INVERTER	MILITARY	GULL WING	14	TSSOP	RECTANGULAR		PLASTIC/EPOXY	YES	YES	6	CMOS		1	TR	5	5	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP14,.25	45 ns	4 Amp	Gates	.65 mm	125 Cel		-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	HCT
5962F9068702VYA	STMicroelectronics	XOR GATE		FLAT	14	DFP	RECTANGULAR	300k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	YES	4	CMOS	MIL-PRF-38535 Class V	2		5			FLATPACK	FL14,.25				1.27 mm	150 Cel		-55 Cel		DUAL	R-CDFP-F14		5.5 V	2.72 mm	6.345 mm	Qualified	4.5 V					9.5 mm	ACT
5962F8760901VCA	STMicroelectronics	INVERTER	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	300k Rad(Si)	CERAMIC, GLASS-SEALED	NO	NO	6	CMOS	MIL-PRF-38535 Class V	1		3	3.3/5	50 pF	IN-LINE	DIP14,.3	11 ns	12 Amp	Gate	2.54 mm	125 Cel		-55 Cel	TIN LEAD	DUAL	R-GDIP-T14		6 V			Qualified	2 V		e0				AC
M74HCT02M1R	STMicroelectronics	NOR GATE	MILITARY	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	4	CMOS		2		5	5	50 pF	SMALL OUTLINE	SOP14,.25	36 ns	4 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	HCT
HCF4077BEY	STMicroelectronics	XNOR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	NO	4	CMOS		2	TUBE	5	5/15	50 pF	IN-LINE	DIP14,.3	280 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
5962-8954703VXC	STMicroelectronics	AND GATE	MILITARY	FLAT	14	DFP	RECTANGULAR		CERAMIC, METAL-SEALED COFIRED	NO	YES	4	CMOS	MIL-PRF-38535 Class V	2		5	5	50 pF	FLATPACK	FL14,.3	9 ns	24 Amp	Gates	1.27 mm	125 Cel		-55 Cel	GOLD	DUAL	R-CDFP-F14		5.5 V			Not Qualified	4.5 V		e4				ACT
HCF4072BC1	STMicroelectronics	OR GATE	INDUSTRIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY	NO	YES	2	CMOS		4		5	3/15	50 pF	CHIP CARRIER	LDCC20,.4SQ	250 ns		Gates	1.27 mm	85 Cel		-40 Cel	TIN LEAD	QUAD	S-PQCC-J20		15 V	4.57 mm	8.9662 mm	Not Qualified	3 V		e0			8.9662 mm	4000/14000/40000
HCF4000BF	STMicroelectronics		INDUSTRIAL	THROUGH-HOLE	14	DIP	RECTANGULAR		CERAMIC, METAL-SEALED COFIRED	NO	NO	2	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-CDIP-T14		15 V	5 mm	7.62 mm	Not Qualified	3 V	LG-MAX	e0			20 mm	4000/14000/40000
5962-8979101QXA	STMicroelectronics	NOR GATE	MILITARY	FLAT	14	DFP	RECTANGULAR		CERAMIC, METAL-SEALED COFIRED	NO	YES	4	CMOS	MIL-PRF-38535 Class Q	2		5	5	50 pF	FLATPACK	FL14,.3	11 ns	24 Amp	Gates	1.27 mm	125 Cel		-55 Cel	TIN LEAD	DUAL	R-CDFP-F14		5.5 V			Not Qualified	4.5 V		e0				ACT
5962F8762401VXX	STMicroelectronics	INVERTER	MILITARY	FLAT	14	DFP	RECTANGULAR	300k Rad(Si)	CERAMIC, METAL-SEALED COFIRED		YES	6	CMOS	MIL-PRF-38535 Class V	1		3			FLATPACK		16 ns				125 Cel		-55 Cel		DUAL	R-CDFP-F14		6 V			Qualified	2 V						AC
74ACT11B	STMicroelectronics	AND GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	NO	3	CMOS		3	TUBE	5	5	50 pF	IN-LINE	DIP14,.3	10.5 ns	24 Amp	Gates	2.54 mm	125 Cel		-55 Cel	MATTE TIN	DUAL	R-PDIP-T14		5.5 V	5.1 mm	7.62 mm	Not Qualified	4.5 V		e3				ACT
RHFAC10K02V	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	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
74ACT32MT	STMicroelectronics	OR GATE	MILITARY	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY		YES	4	CMOS		2		5		50 pF	SMALL OUTLINE		10 ns			1.27 mm	125 Cel		-55 Cel		DUAL	R-PDSO-G14		5.5 V	1.75 mm	3.9 mm	Not Qualified	4.5 V					8.65 mm	ACT
M74HC4072C1R	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	25 ns	4 Amp	Gates	1.27 mm	85 Cel		-40 Cel	MATTE TIN	QUAD	S-PQCC-J20		6 V	4.57 mm	8.9662 mm	Not Qualified	2 V		e3			8.9662 mm	HC/UH
5962-8403701VXA	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	TIN LEAD	DUAL	R-CDFP-F14		6 V			Not Qualified	2 V		e0				HC/UH
HCF4081M013TR	STMicroelectronics	AND GATE	MILITARY	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	4	CMOS		2	TR	5	5/15	50 pF	SMALL OUTLINE	SOP14,.25	250 ns		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
74VHCT03AMTR	STMicroelectronics	NAND GATE	MILITARY	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	4	CMOS		2	TR	5	5	50 pF	SMALL OUTLINE	SOP14,.25	11.3 ns	8 Amp	Gates	1.27 mm	125 Cel	OPEN-DRAIN	-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
5962-8973403XA	STMicroelectronics	INVERTER	MILITARY	FLAT	14	DFP	RECTANGULAR		CERAMIC, METAL-SEALED COFIRED	NO	YES	6	CMOS	MIL-STD-883	1		5	5	50 pF	FLATPACK	FL14,.3	10 ns	24 Amp	Gates	1.27 mm	125 Cel		-55 Cel	TIN LEAD	DUAL	R-CDFP-F14		5.5 V			Not Qualified	4.5 V		e0				ACT
RHFACT04D03V	STMicroelectronics	INVERTER		THROUGH-HOLE	14	DIP	RECTANGULAR	300k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	NO	6	CMOS	MIL-PRF-38535 Class V	1	STRIP PACK	5			IN-LINE	DIP14,.3				2.54 mm	150 Cel		-55 Cel		DUAL	R-CDIP-T14		5.5 V	3.7 mm	7.62 mm		4.5 V					19 mm	ACT
HCF4001M013TR	STMicroelectronics	NOR GATE	MILITARY	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	4	CMOS		2	TR	5	5/15	50 pF	SMALL OUTLINE	SOP14,.25	200 ns		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
5962F8754901V9A	STMicroelectronics	NAND GATE	MILITARY					300k Rad(Si)		NO		4	CMOS	38535V;38534K;883S	2		5	3.3/5	50 pF		DIE OR CHIP	11 ns	12 Amp	Gates		125 Cel		-55 Cel					6 V			Qualified	2 V
5962F8954703VXC	STMicroelectronics	AND GATE	MILITARY	FLAT	14	DFP	RECTANGULAR	100k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	YES	4	CMOS	MIL-PRF-38535 Class V	2		5	5	50 pF	FLATPACK	FL14,.3	9 ns	24 Amp	Gate	1.27 mm	125 Cel		-55 Cel		DUAL	R-CDFP-F14	1	5.5 V			Qualified	4.5 V						ACT
M74HC4002B1R	STMicroelectronics	NOR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	NO	2	CMOS		4		4.5	2/6	50 pF	IN-LINE	DIP14,.3	150 ns	4 Amp	Gates	2.54 mm	125 Cel		-55 Cel	Matte Tin (Sn)	DUAL	R-PDIP-T14		6 V	5.1 mm	7.62 mm	Not Qualified	2 V		e3				HC/UH
5962-9218202QXX	STMicroelectronics	NAND GATE	MILITARY	FLAT	14	DFP	RECTANGULAR		CERAMIC, METAL-SEALED COFIRED		YES	3	CMOS		3		5			FLATPACK		10 ns				125 Cel		-55 Cel		DUAL	R-CDFP-F14		5.5 V			Not Qualified	4.5 V						ACT
RHFAC08K1	STMicroelectronics	AND 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
HCF4019BF	STMicroelectronics	AND-OR GATE	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED		NO	4	CMOS		2		5			IN-LINE		300 ns			2.54 mm	85 Cel		-40 Cel	TIN LEAD	DUAL	R-GDIP-T16		15 V	5 mm	7.62 mm		3 V	LG_MAX	e0			20 mm	4000/14000/40000
74VHC08TTR	STMicroelectronics	AND GATE	MILITARY	GULL WING	14	TSSOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	4	CMOS		2	TR	3.3	2/5.5	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP14,.25	14 ns	8 Amp	Gates	.65 mm	125 Cel		-55 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G14		5.5 V	1.2 mm	4.4 mm	Not Qualified	2 V		e4			5 mm	AHC/VHC/H/U/V
5962F8761401VYA	STMicroelectronics	OR GATE										3			3																		6 V			Qualified	2 V
M74HC132M1R	STMicroelectronics	NAND GATE	MILITARY	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY	YES	YES	4	CMOS		2		4.5	2/6	50 pF	SMALL OUTLINE	SOP14,.25	160 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
74VHCT05AMTR	STMicroelectronics	INVERTER	MILITARY	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	6	CMOS		1	TR	5	5	50 pF	SMALL OUTLINE	SOP14,.25	11.3 ns	8 Amp	Gates	1.27 mm	125 Cel	OPEN-DRAIN	-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

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.