STMicroelectronics Logic Gates 2,398

Reset All

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
HCC4078BD	STMicroelectronics	OR/NOR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	100k Rad(Si)	CERAMIC	NO	NO	1	CMOS	ESCC9000	8			5/15		IN-LINE	DIP14,.3			Gates	2.54 mm	125 Cel		-55 Cel		DUAL	R-XDIP-T14		20 V			Not Qualified	3 V
HCC4041UBDT	STMicroelectronics	INVERTER/BUFFER		THROUGH-HOLE	14	DIP	RECTANGULAR	100k Rad(Si)	CERAMIC, GLASS-SEALED	NO	NO	4	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
74V1T32C	STMicroelectronics	OR 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
HCC4019BF	STMicroelectronics	AND-OR GATE	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	NO	4	CMOS		2		5	3/18	50 pF	IN-LINE	DIP16,.3	300 ns		Gates	2.54 mm	125 Cel		-55 Cel	TIN LEAD	DUAL	R-GDIP-T16		18 V	5.08 mm	7.62 mm	Not Qualified	3 V		CONFIGURABLE AS QUAD 2:1 MUX	e0				4000/14000/40000
M54HC04K1	STMicroelectronics	INVERTER	MILITARY	FLAT	14	DFP	RECTANGULAR	50k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	YES	6	CMOS		1	TR	4.5	2/6	50 pF	FLATPACK	FL14,.3	145 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
74V1T86CTR	STMicroelectronics	XOR 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
70AC00MTR	STMicroelectronics	NAND GATE	INDUSTRIAL	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY		YES	4	CMOS		2	TR	3.3			SMALL OUTLINE		10 ns				85 Cel		-40 Cel		DUAL	R-PDSO-G14		6 V			Not Qualified	2 V							AC
74V1T04CTR	STMicroelectronics	INVERTER	MILITARY	GULL WING	5	TSSOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	1	CMOS		1	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
T74LS03B1	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
M54HC30D	STMicroelectronics	NAND GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	50k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	NO	1	CMOS	ESCC9000	8		4.5	2/6	50 pF	IN-LINE	DIP14,.3	170 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
T74LS32B1	STMicroelectronics	OR GATE	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	NO	4	TTL		2		5	5	15 pF	IN-LINE	DIP14,.3	22 ns	8 Amp	Gates	2.54 mm	70 Cel		0 Cel	TIN LEAD	DUAL	R-PDIP-T14		5.25 V	5.1 mm	7.62 mm	Not Qualified	4.75 V	9.8 mA		e0				LS
74LX1G08STR	STMicroelectronics	AND 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	12 ns	24 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	1.65 V			e3	30	260	2.9 mm	TTL/H/L
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
M54HC08DT	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
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
M54HC08KG	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
T74LS37M1	STMicroelectronics	NAND GATE	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	4	TTL		2		5	5	45 pF	SMALL OUTLINE	SOP14,.25	24 ns	24 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	12 mA		e0			8.65 mm	LS
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
8404101XC	STMicroelectronics	NOR 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	135 ns	4 Amp	Gates	1.27 mm	125 Cel		-55 Cel		DUAL	R-CDFP-F14		6 V			Not Qualified	2 V							HC/UH
8403801XA	STMicroelectronics	NAND GATE	MILITARY	FLAT	14	DFP	RECTANGULAR		CERAMIC, METAL-SEALED COFIRED	NO	YES	3	CMOS	MIL-STD-883	3		4.5	2/6	50 pF	FLATPACK	FL14,.3	145 ns	4 Amp	Gates	1.27 mm	125 Cel		-55 Cel		DUAL	R-CDFP-F14		6 V			Not Qualified	2 V							HC/UH
M54HC4002K	STMicroelectronics	NOR 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
74LCX02MTR	STMicroelectronics	NOR GATE	MILITARY	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	4	CMOS		2	TR	2.7	3.3	50 pF	SMALL OUTLINE	SOP14,.25	5.4 ns	24 Amp	Gates	1.27 mm	125 Cel		-55 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G14	1	3.6 V	1.75 mm	3.9 mm	Not Qualified	2 V			e4			8.65 mm	LVC/LCX/Z
HCC4048BD	STMicroelectronics		MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR		CERAMIC	NO	NO		CMOS					5/15	50 pF	IN-LINE	DIP16,.3			Gates	2.54 mm	125 Cel	3-STATE	-55 Cel		DUAL	R-XDIP-T16					Not Qualified
HCC4093BK	STMicroelectronics	NAND GATE	MILITARY	FLAT	14	DFP	RECTANGULAR	100k Rad(Si)	CERAMIC	YES	YES	4	CMOS	ESCC9000	2		5	5/15		FLATPACK	FL14,.3			Gates	1.27 mm	125 Cel		-55 Cel		DUAL	R-XDFP-F14		20 V			Not Qualified	3 V
74LCX07YMTR	STMicroelectronics	BUFFER	INDUSTRIAL	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	6	CMOS	AEC-Q100	1	TR	3	3.3	50 pF	SMALL OUTLINE	SOP14,.25	7 ns	24 Amp	Gates	1.27 mm	85 Cel	OPEN-DRAIN	-40 Cel	NICKEL PALLADIUM GOLD	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
T74LS09B1	STMicroelectronics	AND GATE	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	NO	4	TTL		2		5	5	15 pF	IN-LINE	DIP14,.3	35 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	8.8 mA		e0				LS
8409801XC	STMicroelectronics	INVERTER	MILITARY	FLAT	14	DFP	RECTANGULAR		CERAMIC, METAL-SEALED COFIRED	NO	YES	6	CMOS	MIL-STD-883	1		4.5	2/6	50 pF	FLATPACK	FL14,.3	145 ns	4 Amp	Gates	1.27 mm	125 Cel		-55 Cel		DUAL	R-CDFP-F14		6 V			Not Qualified	2 V							HC/UH
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
HCC4029BK	STMicroelectronics
74LX1G03CTR	STMicroelectronics	NAND 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	8.3 ns	24 Amp	Gates	.65 mm	125 Cel	OPEN-DRAIN	-55 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
HCC40106BD	STMicroelectronics	INVERTER	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	100k Rad(Si)	CERAMIC	YES	NO	6	CMOS	ESCC9000	1		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
HCC4532BD	STMicroelectronics
HCC4023BD	STMicroelectronics	NAND GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	100k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	NO	3	CMOS	ESCC9000	3		5	5/15		IN-LINE	DIP14,.3			Gates	2.54 mm	125 Cel		-55 Cel		DUAL	R-CDIP-T14		20 V	3.7 mm	7.62 mm	Not Qualified	3 V						19 mm	4000/14000/40000
8404601XC	STMicroelectronics	XOR 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	180 ns	4 Amp	Gates	1.27 mm	125 Cel		-55 Cel		DUAL	R-CDFP-F14		6 V			Not Qualified	2 V							HC/UH
HCC4503BDG	STMicroelectronics	BUFFER		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
74V1G86CTR	STMicroelectronics	XOR GATE	MILITARY	GULL WING	5	TSSOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	1	CMOS		2	TR	3.3	2/5.5	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP6,.08	13.5 ns	4 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	2 V			e4	30	260	2 mm	74V
74V2G07CTR	STMicroelectronics	BUFFER	MILITARY	GULL WING	8	TSSOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	3	CMOS		1	TR	3.3	2/5.5	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP8,.09,20	12.5 ns	4 Amp	Gates	.5 mm	125 Cel	OPEN-DRAIN	-55 Cel		DUAL	R-PDSO-G8		5.5 V	1.1 mm	1.25 mm	Not Qualified	2 V						2 mm	74V
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
74V2G03CTR	STMicroelectronics	NAND GATE	MILITARY	GULL WING	8	TSSOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	2	CMOS		2	TR	3.3	2/5.5	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP8,.09,20	11 ns	4 Amp	Gates	.5 mm	125 Cel	OPEN-DRAIN	-55 Cel		DUAL	R-PDSO-G8		5.5 V	1.1 mm	1.25 mm	Not Qualified	2 V						2 mm	74V
HCC4007UBF	STMicroelectronics	INVERTER	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED		NO	3	CMOS		1		5	3/18	50 pF	IN-LINE	DIP14,.3	110 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		DUAL COMPLEMENTARY PAIR PLUS INVERTER	e0			19.43 mm	4000/14000/40000
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
T74LS13B1	STMicroelectronics	NAND GATE	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR		PLASTIC/EPOXY	YES	NO	2	TTL		4		5	5	15 pF	IN-LINE	DIP14,.3	27 ns	8 Amp	Gates	2.54 mm	70 Cel		0 Cel	TIN LEAD	DUAL	R-PDIP-T14		5.25 V	5.1 mm	7.62 mm	Not Qualified	4.75 V	7 mA		e0				LS
T74LS00D1	STMicroelectronics	NAND GATE	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	NO	4	TTL		2		5	5	15 pF	IN-LINE	DIP14,.3	15 ns	8 Amp	Gates	2.54 mm	70 Cel		0 Cel	TIN LEAD	DUAL	R-GDIP-T14		5.25 V	5.08 mm	7.62 mm	Not Qualified	4.75 V	4.4 mA		e0				LS
HCC4041UBKG	STMicroelectronics	INVERTER/BUFFER	MILITARY	FLAT	14	DFP	RECTANGULAR	100k Rad(Si)	CERAMIC, METAL-SEALED COFIRED		YES	4	CMOS		1	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
74LCX08MTR	STMicroelectronics	AND GATE	MILITARY	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	4	CMOS		2	TR	2.7	3.3	50 pF	SMALL OUTLINE	SOP14,.25	4.8 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	40	260	8.65 mm	LVC/LCX/Z
HCC4000BK	STMicroelectronics		MILITARY	FLAT	14	DFP	RECTANGULAR		CERAMIC	NO	YES		CMOS					5/15	50 pF	FLATPACK	FL14,.3			Gates	1.27 mm	125 Cel		-55 Cel		DUAL	R-XDFP-F14					Not Qualified
920111302F	STMicroelectronics	NOR GATE	MILITARY	FLAT	14	DFP	RECTANGULAR	50k Rad(Si)	CERAMIC	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
T74LS14M1	STMicroelectronics	INVERTER	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY	YES	YES	6	TTL		1		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	21 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.