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
RHFACT86K02V	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
74AC20M	STMicroelectronics	NAND GATE	MILITARY	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	2	CMOS		4	TUBE	3.3	3.3/5	50 pF	SMALL OUTLINE	SOP14,.25	11 ns	12 Amp	Gates	1.27 mm	125 Cel		-55 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G14		6 V	1.75 mm	3.9 mm	Not Qualified	2 V		e4			8.65 mm	AC
HCF40106BM	STMicroelectronics	INVERTER	INDUSTRIAL	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY	YES	YES	6	CMOS		1			5/15		SMALL OUTLINE	SOP14,.25	280 ns		Gates	1.27 mm	85 Cel		-40 Cel	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G14		15 V			Not Qualified	3 V		e0
M74HC04YTTR	STMicroelectronics	INVERTER	MILITARY	GULL WING	14	TSSOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	6	CMOS	AEC-Q100	1	TR	4.5	2/6	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP14,.25	145 ns	4 Amp	Gates	.65 mm	125 Cel		-55 Cel		DUAL	R-PDSO-G14	1	6 V	1.2 mm	4.4 mm	Not Qualified	2 V					5 mm	HC/UH
5962F8769903VCX	STMicroelectronics	NAND GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	300k Rad(Si)	CERAMIC, GLASS-SEALED		NO	4	CMOS	MIL-PRF-38535 Class V	2		5			IN-LINE		9.5 ns				125 Cel		-55 Cel		DUAL	R-GDIP-T14		5.5 V			Qualified	4.5 V						ACT
5962F9068702QXX	STMicroelectronics	XOR GATE	MILITARY	FLAT	14	DFP	RECTANGULAR		CERAMIC, METAL-SEALED COFIRED		YES	4	CMOS		2		5			FLATPACK		10.5 ns				125 Cel		-55 Cel		DUAL	R-CDFP-F14		5.5 V			Qualified	4.5 V						ACT
HCF4041UBE	STMicroelectronics	INVERTER/BUFFER	INDUSTRIAL	THROUGH-HOLE	14	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	NO		CMOS				5	3/15	50 pF	IN-LINE	DIP14,.3			Gates	2.54 mm	85 Cel		-40 Cel	Tin/Lead (Sn/Pb)	DUAL	R-PDIP-T14		15 V			Not Qualified	3 V		e0
5962F8973403VXC	STMicroelectronics	INVERTER	MILITARY	FLAT	14	DFP	RECTANGULAR	300k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	YES	6	CMOS	MIL-PRF-38535 Class V	1		5	5	50 pF	FLATPACK	FL14,.25	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
HCF4071BC1	STMicroelectronics	OR GATE	INDUSTRIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY	NO	YES	4	CMOS		2		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
74LVX86MTR	STMicroelectronics	XOR 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	21 ns	4 Amp	Gates	1.27 mm	125 Cel		-55 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	LV/LV-A/LVX/H
5962-8682001FX	STMicroelectronics	BUFFER	MILITARY	FLAT	16	DFP	RECTANGULAR		CERAMIC, GLASS-SEALED		YES	6	CMOS	MIL-PRF-38535	1		4.5			FLATPACK		130 ns				125 Cel		-55 Cel	TIN LEAD	DUAL	R-GDFP-F16		6 V			Not Qualified	2 V		e0				HC/UH
5962F8761501VYA	STMicroelectronics	AND GATE										4			2																		6 V			Qualified	2 V
M74HC04B1N	STMicroelectronics	INVERTER	INDUSTRIAL	THROUGH-HOLE	14	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	NO	6	CMOS		1		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-PDIP-T14		6 V	5.1 mm	7.62 mm	Not Qualified	2 V		e0				HC/UH
74VHC132TTR	STMicroelectronics	NAND GATE	MILITARY	GULL WING	14	TSSOP	RECTANGULAR		PLASTIC/EPOXY	YES	YES	4	CMOS		2	TR	3.3	2/5.5	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP14,.25	17.5 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	2 V		e4			5 mm	AHC/VHC
5962F8761401VCA	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	TIN LEAD	DUAL	R-GDIP-T14		6 V			Qualified	2 V		e0				AC
5962F8761201VCC	STMicroelectronics	NOR 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	9 ns	12 Amp	Gate	2.54 mm	125 Cel		-55 Cel	Gold (Au)	DUAL	R-GDIP-T14		6 V			Qualified	2 V		e4				AC
M74HC4050BM1	STMicroelectronics	BUFFER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR		PLASTIC/EPOXY		YES	6	CMOS		1		5		50 pF	SMALL OUTLINE		21 ns			1.27 mm	85 Cel		-40 Cel		DUAL	R-PDSO-G16		6 V	1.75 mm	3.9 mm	Not Qualified	2 V	WITH EXTENDED I/P VOLTAGE; IOH = 6MA @ VOH = 4.13V; IOL = 6MA @ VOL = 0.33V				9.9 mm	HC/UH
HCF4041BC1	STMicroelectronics	INVERTER/BUFFER	INDUSTRIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY		YES	4	CMOS		1		5			CHIP CARRIER		120 ns			1.27 mm	85 Cel		-40 Cel		QUAD	S-PQCC-J20		15 V	4.57 mm	8.965 mm	Not Qualified	3 V					8.965 mm	4000/14000/40000
M74HC51M1R	STMicroelectronics	AND-OR-INVERT GATE	MILITARY	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	2	CMOS		6	TUBE	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	DUAL	R-PDSO-G14	1	6 V	1.75 mm	3.9 mm	Not Qualified	2 V	ASYMMETRICAL INPUTS	e4			8.65 mm	HC/UH
5962F9077202VXX	STMicroelectronics	AND GATE	MILITARY	FLAT	14	DFP	RECTANGULAR		CERAMIC, METAL-SEALED COFIRED		YES	3	CMOS		3		5			FLATPACK		10.5 ns				125 Cel		-55 Cel		DUAL	R-CDFP-F14		5.5 V			Qualified	4.5 V						ACT
74LVC04AMTR	STMicroelectronics	INVERTER	MILITARY	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	6	CMOS		1	TR	2.7	3.3	50 pF	SMALL OUTLINE	SOP14,.25	12.5 ns	24 Amp	Gates	1.27 mm	125 Cel		-55 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDSO-G14	1	3.6 V	1.75 mm	3.9 mm	Not Qualified	1.65 V		e4	40	260	8.65 mm	LVC/LCX/Z
74ACT14M	STMicroelectronics	INVERTER	MILITARY	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY	YES	YES	6	CMOS		1	TUBE	5	5	50 pF	SMALL OUTLINE	SOP14,.25	14 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
HCF4041UBF	STMicroelectronics	INVERTER/BUFFER	INDUSTRIAL	THROUGH-HOLE	14	DIP	RECTANGULAR		CERAMIC	NO	NO		CMOS				5	3/15	50 pF	IN-LINE	DIP14,.3			Gates	2.54 mm	85 Cel		-40 Cel	TIN LEAD	DUAL	R-XDIP-T14		15 V			Not Qualified	3 V		e0
5962-8973601VXC	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		DUAL	R-XDFP-F14		5.5 V			Not Qualified	4.5 V
74LVCU04ATTR	STMicroelectronics	INVERTER	MILITARY	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	10 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	1.65 V		e0			5 mm	LVC/LCX/Z
5962F8955001CX	STMicroelectronics	XOR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED		NO	4	CMOS	MIL-PRF-38535	2		4.5			IN-LINE		14 ns				125 Cel		-55 Cel	TIN LEAD	DUAL	R-GDIP-T14		6 V			Qualified	2 V		e0				AC
74VHC05MTR	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	12 ns	8 Amp	Gates	1.27 mm	125 Cel	OPEN-DRAIN	-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
M74HC4049BF1	STMicroelectronics	INVERTER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	NO	6	CMOS		1		5	2/6	50 pF	IN-LINE	DIP16,.3	21 ns	6 Amp	Gates	2.54 mm	85 Cel		-40 Cel	TIN LEAD	DUAL	R-GDIP-T16		6 V	5 mm	7.62 mm	Not Qualified	2 V	WITH EXTENDED I/P VOLTAGE; IOH = 6MA @ VOH = 4.13V; IOL = 6MA @ VOL = 0.33V	e0				HC/UH
74LVQ14TTR	STMicroelectronics	INVERTER	MILITARY	GULL WING	14	TSSOP	RECTANGULAR		PLASTIC/EPOXY	YES	YES	6	CMOS		1	TR	2.7	3.3	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP14,.25	15 ns	24 Amp	Gates	.65 mm	125 Cel		-55 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G14		3.6 V	1.2 mm	4.4 mm	Not Qualified	2 V		e4			5 mm	LVQ
5962F9068702VCC	STMicroelectronics	XOR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	300k Rad(Si)	CERAMIC, GLASS-SEALED		NO	4	CMOS	MIL-PRF-38535 Class V	2		5			IN-LINE		10.5 ns				125 Cel		-55 Cel		DUAL	R-GDIP-T14		5.5 V			Qualified	4.5 V						ACT
M74HC10RM13	STMicroelectronics	NAND GATE	MILITARY	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY		YES	3	CMOS		3		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
74VHCT20ATTR	STMicroelectronics	NAND GATE	MILITARY	GULL WING	14	TSSOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	2	CMOS		4	TR	5	5	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP14,.25	9 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
5962-8409801VXX	STMicroelectronics	INVERTER	MILITARY	FLAT	14	DFP	RECTANGULAR		CERAMIC, METAL-SEALED COFIRED		YES	6	CMOS		1		4.5			FLATPACK		145 ns				125 Cel		-55 Cel		DUAL	R-CDFP-F14		6 V			Not Qualified	2 V						HC/UH
5962014133831	STMicroelectronics	AND/NAND GATE	MILITARY	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES		CMOS					5/15	50 pF	SMALL OUTLINE	SOP14,.25		.36 Amp	Gates	1.27 mm	125 Cel		-55 Cel		DUAL	R-PDSO-G14					Not Qualified
HCF4025BF	STMicroelectronics	NOR GATE	INDUSTRIAL	THROUGH-HOLE	14	DIP	RECTANGULAR		CERAMIC, METAL-SEALED COFIRED	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-CDIP-T14		15 V	5 mm	7.62 mm	Not Qualified	3 V	LG-MAX	e0			20 mm	4000/14000/40000
M74HC266F1	STMicroelectronics	XNOR GATE	INDUSTRIAL	THROUGH-HOLE	14	DIP	RECTANGULAR		CERAMIC	NO	NO	4	CMOS		2		5	2/6	50 pF	IN-LINE	DIP14,.3	130 ns	4 Amp	Gates	2.54 mm	85 Cel		-40 Cel		DUAL	R-XDIP-T14		6 V			Not Qualified	2 V
RHFAC14K04V	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	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
5962F8760901VXX	STMicroelectronics	INVERTER	MILITARY	FLAT	14	DFP	RECTANGULAR		CERAMIC, METAL-SEALED COFIRED		YES	6	CMOS		1		3			FLATPACK		11 ns				125 Cel		-55 Cel		DUAL	R-CDFP-F14		6 V			Qualified	2 V						AC
M74HCT04M1	STMicroelectronics	INVERTER	INDUSTRIAL	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	6	CMOS		1		5	5	50 pF	SMALL OUTLINE	SOP14,.25	25 ns	4 Amp	Gates	1.27 mm	85 Cel		-40 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	HCT
HCF4071BE	STMicroelectronics	OR GATE	INDUSTRIAL	THROUGH-HOLE	14	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	NO	4	CMOS		2		5	3/15	50 pF	IN-LINE	DIP14,.3	350 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
HCF4041UBM1	STMicroelectronics	INVERTER/BUFFER	MILITARY	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	4	CMOS		1	TUBE	5	5/15	50 pF	SMALL OUTLINE	SOP14,.25	120 ns		Gates	1.27 mm	125 Cel		-55 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G14	1	20 V	1.75 mm	3.9 mm	Not Qualified	3 V		e4			8.65 mm	4000/14000/40000
M74HC4078F1	STMicroelectronics	OR/NOR GATE	INDUSTRIAL	THROUGH-HOLE	14	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	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-GDIP-T14		6 V	5 mm	7.62 mm	Not Qualified	2 V		e0				HC/UH
HCF4093BF	STMicroelectronics	NAND GATE	INDUSTRIAL	THROUGH-HOLE	14	DIP	RECTANGULAR		CERAMIC	YES	NO	4	CMOS		2			5/15	50 pF	IN-LINE	DIP14,.3	380 ns		Gates	2.54 mm	85 Cel		-40 Cel		DUAL	R-XDIP-T14		15 V			Not Qualified	3 V						4000/14000/40000
M74HC7266F1	STMicroelectronics	XNOR GATE	INDUSTRIAL	THROUGH-HOLE	14	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	NO	4	CMOS		2		5	2/6	50 pF	IN-LINE	DIP14,.3	29 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
5962F8954703XC	STMicroelectronics	AND GATE	MILITARY	FLAT	14	DFP	RECTANGULAR	300k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	YES	4	CMOS	MIL-PRF-38535	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
HCF4009UBC1	STMicroelectronics	INVERTER	INDUSTRIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY	NO	YES	6	CMOS		1		5	3/15	50 pF	CHIP CARRIER	LDCC20,.4SQ	60 ns		Gates	1.27 mm	85 Cel	OPEN-DRAIN	-40 Cel	MATTE TIN	QUAD	S-PQCC-J20		15 V	4.57 mm	8.9662 mm	Not Qualified	3 V	HIGH TO LOW LEVEL TRANSLATOR	e3			8.9662 mm	4000/14000/40000
M74HCT10M1R	STMicroelectronics	NAND GATE	MILITARY	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	3	CMOS		3	TUBE	5	5	50 pF	SMALL OUTLINE	SOP14,.25	33 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
M74HC4002TTR	STMicroelectronics	NOR GATE	MILITARY	GULL WING	14	TSSOP	RECTANGULAR		PLASTIC/EPOXY	NO	YES	2	CMOS		4	TR	4.5	2/6	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP14,.25	150 ns	4 Amp	Gates	.65 mm	125 Cel		-55 Cel	TIN LEAD	DUAL	R-PDSO-G14		6 V	1.2 mm	4.4 mm	Not Qualified	2 V		e0			5 mm	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.