OR GATE Logic Gates 2,400+

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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	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
74V1T32CTR	STMicroelectronics	OR 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	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDSO-G5	1	5.5 V	1.1 mm	1.25 mm	Not Qualified	4.5 V			e4	30	260	2 mm	74V
M54HC4072K1	STMicroelectronics	OR GATE	MILITARY	FLAT	14	DFP	RECTANGULAR	50k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	YES	2	CMOS		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
HCC4072BKT	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
M54HC4075K1	STMicroelectronics	OR GATE	MILITARY	FLAT	14	DFP	RECTANGULAR	50k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	YES	3	CMOS		3		4.5	2/6	50 pF	FLATPACK	FL14,.3	120 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
HCC4071BK1	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						9.95 mm	HC
8404501XC	STMicroelectronics	OR 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
M54HC32K1	STMicroelectronics	OR GATE	MILITARY	FLAT	14	DFP	RECTANGULAR	50k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	YES	4	CMOS		2	TR	4.5	2/6	50 pF	FLATPACK	FL14,.3	110 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
74LX1G32CTR	STMicroelectronics	OR GATE	MILITARY	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	13 ns	24 Amp	Gates	.65 mm	125 Cel	-55 Cel	MATTE TIN	DUAL	R-PDSO-G5		5.5 V	1.1 mm	1.25 mm	Not Qualified	1.65 V			e3			2 mm	TTL/H/L
HCC4075BKT	STMicroelectronics	OR GATE		FLAT	14	DFP	RECTANGULAR	100k 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		20 V	2.33 mm	6.91 mm		3 V		SEATED HT-CALCULATED				9.95 mm	4000/14000/40000
HCC4072BF	STMicroelectronics	OR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	NO	2	CMOS		4		5	3/18	50 pF	IN-LINE	DIP14,.3	250 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
T74LS32M1	STMicroelectronics	OR GATE	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	4	TTL		2		5	5	15 pF	SMALL OUTLINE	SOP14,.25	22 ns	8 Amp	Gates	1.27 mm	70 Cel	0 Cel	TIN LEAD	DUAL	R-PDSO-G14		5.25 V	1.75 mm	3.9 mm	Not Qualified	4.75 V	9.8 mA		e0			8.65 mm	LS
74LCX32TTR	STMicroelectronics	OR GATE	INDUSTRIAL	GULL WING	14	TSSOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	4	CMOS		2	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	1	3.6 V	1.2 mm	4.4 mm	Not Qualified	2 V			e4	30	260	5 mm	LVC/LCX/Z
M54HC32DG	STMicroelectronics	OR 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
920106304B	STMicroelectronics	OR GATE		THROUGH-HOLE	14	DIP	RECTANGULAR	100k 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		20 V	3.7 mm	7.62 mm		3 V						19 mm	4000/14000/40000
M54HC4075D1	STMicroelectronics	OR 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	120 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
74V2G32CTR	STMicroelectronics	OR GATE	MILITARY	GULL WING	8	TSSOP	RECTANGULAR		PLASTIC/EPOXY		YES	2	CMOS		2	TR	3.3			SMALL OUTLINE, THIN PROFILE, SHRINK PITCH		10.5 ns			.5 mm	125 Cel	-55 Cel		DUAL	R-PDSO-G8		5.5 V	1.1 mm	1.25 mm	Not Qualified	2 V						2 mm	74V
HCC4075BF	STMicroelectronics	OR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	NO	3	CMOS		3		5	3/18	50 pF	IN-LINE	DIP14,.3	250 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
M54HC32F1R	STMicroelectronics	OR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	NO	4	CMOS		2		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
920111904F	STMicroelectronics	OR GATE
HCC4072BD	STMicroelectronics	OR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	100k Rad(Si)	CERAMIC	NO	NO	2	CMOS	ESCC9000	4		5	5/15		IN-LINE	DIP14,.3			Gates	2.54 mm	125 Cel	-55 Cel		DUAL	R-XDIP-T14		20 V			Not Qualified	3 V
T74LS32C1	STMicroelectronics	OR GATE	COMMERCIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY		YES	4	TTL		2		5		15 pF	CHIP CARRIER		22 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	9.8 mA					8.9662 mm	LS
M54HC4072F1R	STMicroelectronics	OR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	NO	2	CMOS		4		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	5.08 mm	7.62 mm	Not Qualified	2 V			e0				HC/UH
M54HC4075K	STMicroelectronics	OR GATE	MILITARY	FLAT	14	DFP	RECTANGULAR	50k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	YES	3	CMOS	ESCC9000	3		4.5	2/6	50 pF	FLATPACK	FL14,.3	120 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
HCC4071BD	STMicroelectronics	OR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	100k Rad(Si)	CERAMIC	NO	NO	4	CMOS	ESCC9000	2		5	5/15		IN-LINE	DIP14,.3			Gates	2.54 mm	125 Cel	-55 Cel		DUAL	R-XDIP-T14		20 V			Not Qualified	3 V
M54HC4075D	STMicroelectronics	OR 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	120 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
T54LS32D2	STMicroelectronics	OR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR		CERAMIC	NO	NO	4	TTL		2		5	5		IN-LINE	DIP14,.3	22 ns	4 Amp	Gates	2.54 mm	125 Cel	-55 Cel	TIN LEAD	DUAL	R-XDIP-T14		5.5 V			Not Qualified	4.5 V	9.8 mA		e0
5962F8973603VXC	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		5	5	50 pF	FLATPACK	FL14,.3	9 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
HCF4071BEY	STMicroelectronics	OR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	NO	4	CMOS		2	TUBE	5	5/15	50 pF	IN-LINE	DIP14,.3	350 ns		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
M74HC4072M1R	STMicroelectronics	OR GATE	MILITARY	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	2	CMOS		4		4.5	2/6	50 pF	SMALL OUTLINE	SOP14,.25	150 ns	4 Amp	Gates	1.27 mm	125 Cel	-55 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDSO-G14		6 V	1.75 mm	3.9 mm	Not Qualified	2 V			e4			8.65 mm	HC/UH
74ACT32M	STMicroelectronics	OR GATE	MILITARY	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	4	CMOS		2		5	5	50 pF	SMALL OUTLINE	SOP14,.25	10 ns	24 Amp	Gates	1.27 mm	125 Cel	-55 Cel	TIN LEAD	DUAL	R-PDSO-G14		5.5 V	1.75 mm	3.9 mm	Not Qualified	4.5 V			e0			8.65 mm	ACT
5962F8761401V9A	STMicroelectronics	OR GATE	MILITARY					300k Rad(Si)		NO		3	CMOS	38535V;38534K;883S	3		5	3.3/5	50 pF		DIE OR CHIP	12 ns	12 Amp	Gates		125 Cel	-55 Cel					6 V			Qualified	2 V
74AC32MT	STMicroelectronics	OR GATE	MILITARY	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY		YES	4	CMOS		2		3.3		50 pF	SMALL OUTLINE		12 ns			1.27 mm	125 Cel	-55 Cel		DUAL	R-PDSO-G14		6 V	1.75 mm	3.9 mm	Not Qualified	2 V						8.65 mm	AC
M74HC4072B1R	STMicroelectronics	OR 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	DUAL	R-PDIP-T14		6 V	5.1 mm	7.62 mm	Not Qualified	2 V			e3				HC/UH
74LVC32ATTR	STMicroelectronics	OR GATE	MILITARY	GULL WING	14	TSSOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	4	CMOS		2	TR	2.7	3.3	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP14,.25	12 ns	24 Amp	Gates	.65 mm	125 Cel	-55 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G14	1	3.6 V	1.2 mm	4.4 mm	Not Qualified	1.65 V			e4	40	260	5 mm	LVC/LCX/Z
M74HC32RM13	STMicroelectronics	OR GATE	MILITARY	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY		YES	4	CMOS		2		4.5			SMALL OUTLINE		110 ns			1.27 mm	125 Cel	-55 Cel		DUAL	R-PDSO-G14		6 V	1.75 mm	3.9 mm		2 V						8.65 mm	HC/UH
RHFAC32K01V	STMicroelectronics	OR GATE	AUTOMOTIVE	FLAT	14	DFP	RECTANGULAR	300k Rad(Si)	CERAMIC, METAL-SEALED COFIRED		YES	4	CMOS	MIL-PRF-38535 Class V	2	TR	5			FLATPACK					1.27 mm	150 Cel	-50 Cel		DUAL	R-CDFP-F14		6 V	2.33 mm	6.91 mm		2 V						9.95 mm	AC
M74HC4075F1	STMicroelectronics	OR GATE	INDUSTRIAL	THROUGH-HOLE	14	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	NO	3	CMOS		3		5	2/6	50 pF	IN-LINE	DIP14,.3	25 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
74ACT32TTR	STMicroelectronics	OR 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	10 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
5962-8761401VDA	STMicroelectronics	OR GATE	MILITARY	FLAT	14	DFP	RECTANGULAR		CERAMIC	NO	YES	3	CMOS	38535V;38534K;883S	3			3.3/5	50 pF	FLATPACK	FL14,.3	145 ns	12 Amp	Gates	1.27 mm	125 Cel	-55 Cel	TIN LEAD	DUAL	R-XDFP-F14		6 V			Not Qualified	2 V			e0
M74HC32C1R	STMicroelectronics	OR GATE	INDUSTRIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY	NO	YES	4	CMOS		2		5	2/6	50 pF	CHIP CARRIER	LDCC20,.4SQ	19 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
RHFACT32D03V	STMicroelectronics	OR GATE		THROUGH-HOLE	14	DIP	RECTANGULAR	300k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	NO	4	CMOS	MIL-PRF-38535 Class V	2	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
HCF4072M013TR	STMicroelectronics	OR GATE	MILITARY	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	2	CMOS		4	TR	5	5/15	50 pF	SMALL OUTLINE	SOP14,.25	350 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			e4			8.65 mm	4000/14000/40000
5962F8761401VCC	STMicroelectronics	OR 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 ns	12 Amp	Gate	2.54 mm	125 Cel	-55 Cel	Gold (Au)	DUAL	R-GDIP-T14		6 V			Qualified	2 V			e4				AC
5962-8761401VXA	STMicroelectronics	OR GATE	MILITARY	FLAT	14	DFP	RECTANGULAR		CERAMIC, METAL-SEALED COFIRED	NO	YES	4	CMOS	MIL-PRF-38535 Class V	2		3	3.3/5	50 pF	FLATPACK	FL14,.3	12 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
5962-8404501VXA	STMicroelectronics	OR 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	150 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
M74HCT32TTR	STMicroelectronics	OR 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	32 ns	4 Amp	Gates	.65 mm	125 Cel	-55 Cel		DUAL	R-PDSO-G14		5.5 V	1.2 mm	4.4 mm	Not Qualified	4.5 V						5 mm	HCT
74LVQ32T	STMicroelectronics	OR GATE	MILITARY	GULL WING	14	TSSOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	4	CMOS		2		2.7	3.3	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP14,.25	14 ns	24 Amp	Gates	.65 mm	125 Cel	-55 Cel	TIN LEAD	DUAL	R-PDSO-G14		3.6 V	1.2 mm	4.4 mm	Not Qualified	2 V			e0			5 mm	LVQ
M74HC4075B1N	STMicroelectronics	OR GATE	INDUSTRIAL	THROUGH-HOLE	14	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	NO	3	CMOS		3		5	2/6	50 pF	IN-LINE	DIP14,.3	25 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

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.