SOP Logic Gates 2,400+

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Part	Manufacturer	Logic IC Type	Temperature Grade	Terminal Form	No. of Terminals	Package Code	Package Shape	Package Body Material	Schmitt Trigger	Surface Mount	No. of Functions	Technology	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	Minimum fmax	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
74LS22DR	Texas Instruments	NAND GATE	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	2	TTL	4		5		15 pF	SMALL OUTLINE		28 ns			1.27 mm	70 Cel	OPEN-COLLECTOR	0 Cel		DUAL		R-PDSO-G14		5.25 V	1.75 mm	3.9 mm	Not Qualified	4.75 V	2.2 mA					8.65 mm	LS
74F132SJX	Texas Instruments	NAND GATE	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	4	TTL	2		5			SMALL OUTLINE		13 ns			1.27 mm	70 Cel		0 Cel		DUAL		R-PDSO-G14		5.5 V	2.1 mm	5.3 mm		4.5 V						10.1 mm	F/FAST
74S40D	Texas Instruments	NAND GATE	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	2	TTL	4		5		50 pF	SMALL OUTLINE		6.5 ns			1.27 mm	70 Cel		0 Cel		DUAL		R-PDSO-G14		5.25 V	1.75 mm	3.9 mm	Not Qualified	4.75 V	44 mA	IOL = 60MA @ VOL = 0.5V; IOH = 3MA @ VOH = 2.7V				8.65 mm	S
V62/04688-01XE	Texas Instruments	NAND GATE	AUTOMOTIVE	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	NO	YES	3	CMOS	3	TR	5	2/6	50 pF	SMALL OUTLINE	SOP14,.25	145 ns	5.2 Amp	Gates	1.27 mm	125 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL		R-PDSO-G14	1	6 V	1.75 mm	3.9 mm	Not Qualified	2 V	.04 mA		e4	30	260	8.65 mm	HC
V62/03604-01XE	Texas Instruments	NAND GATE	MILITARY	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	NO	YES	4	CMOS	2	TR	3.3	2/5.5	50 pF	SMALL OUTLINE	SOP14,.25	13 ns	50 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	2 V	.02 mA		e4	NOT SPECIFIED	260	8.65 mm	AHC
74LS32D	Texas Instruments	OR GATE	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	4	TTL	2		5		15 pF	SMALL OUTLINE		22 ns			1.27 mm	70 Cel		0 Cel		DUAL		R-PDSO-G14		5.25 V	1.75 mm	3.9 mm	Not Qualified	4.75 V	9.8 mA					8.65 mm	LS
ALVC04DR	Texas Instruments	INVERTER	INDUSTRIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	6	CMOS	1					SMALL OUTLINE		3.3 ns			1.27 mm	85 Cel		-40 Cel		DUAL		R-PDSO-G14		3.6 V	1.75 mm	3.9 mm	Not Qualified	2.3 V						8.65 mm	ALVC/VCX/A
74F86SJ	Texas Instruments	XOR GATE	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	NO	YES	4	TTL	2		5	5		SMALL OUTLINE	SOP14,.3	8 ns	20 Amp	Gates	1.27 mm	70 Cel		0 Cel		DUAL		R-PDSO-G14		5.5 V			Not Qualified	4.5 V	28 mA
SNCDC204DW	Texas Instruments	INVERTER	OTHER	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	6	CMOS	1		5			SMALL OUTLINE		5.7 ns			1.27 mm	70 Cel		25 Cel		DUAL		R-PDSO-G20		5.25 V	2.65 mm	7.5 mm	Not Qualified	4.75 V						12.8 mm	AC
CDC204-7DW	Texas Instruments	INVERTER	OTHER	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	NO	YES	6	CMOS	1		5	5	50 pF	SMALL OUTLINE	SOP20,.4	5.7 ns	24 Amp	Gates	1.27 mm	70 Cel		25 Cel		DUAL		R-PDSO-G20		5.25 V	2.65 mm	7.52 mm	Not Qualified	4.75 V				NOT SPECIFIED	NOT SPECIFIED	12.825 mm	CDC
V62/04758-01XE	Texas Instruments	INVERTER	INDUSTRIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	NO	YES	6	CMOS	1	TR	5	5	50 pF	SMALL OUTLINE	SOP14,.25	9 ns	24 Amp	Gates	1.27 mm	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL		R-PDSO-G14	1	5.5 V	1.75 mm	3.9 mm	Not Qualified	4.5 V	.02 mA		e4	30	260	8.65 mm	ACT
74LS26DR	Texas Instruments	NAND GATE	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	4	TTL	2		5		15 pF	SMALL OUTLINE		28 ns			1.27 mm	70 Cel	OPEN-COLLECTOR	0 Cel		DUAL		R-PDSO-G14		5.25 V	1.75 mm	3.9 mm	Not Qualified	4.75 V	4.4 mA					8.65 mm	LS
74LS13DR	Texas Instruments	NAND GATE	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	2	TTL	4		5		15 pF	SMALL OUTLINE		27 ns			1.27 mm	70 Cel		0 Cel		DUAL		R-PDSO-G14		5.25 V	1.75 mm	3.9 mm	Not Qualified	4.75 V	7 mA					8.65 mm	LS
74F64SCX	Texas Instruments	AND-OR-INVERT GATE	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	1	TTL	11		5			SMALL OUTLINE		7.5 ns			1.27 mm	70 Cel	3-STATE	0 Cel		DUAL		R-PDSO-G14		5.5 V	1.753 mm	3.9 mm		4.5 V						8.6235 mm	F/FAST
V62/04685-01XE	Texas Instruments	NAND GATE	INDUSTRIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	NO	YES	4	CMOS	2	TR	1.8	3.3	50 pF	SMALL OUTLINE	SOP14,.25	4.4 ns	24 Amp	Gates	1.27 mm	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL		R-PDSO-G14	1	3.6 V	1.75 mm	3.9 mm	Not Qualified	1.65 V	.01 mA		e4	30	260	8.65 mm	ALVC/VCX/A
74F14SJX	Texas Instruments	INVERTER	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	6	TTL	1		5			SMALL OUTLINE		11.5 ns			1.27 mm	70 Cel	3-STATE	0 Cel		DUAL		R-PDSO-G14		5.5 V	2.108 mm	5.3085 mm		4.5 V		4000V ESD PROTECTION				10.11 mm	F/FAST
74S37D	Texas Instruments	NAND GATE	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	4	TTL	2		5		50 pF	SMALL OUTLINE		6.5 ns			1.27 mm	70 Cel		0 Cel		DUAL		R-PDSO-G14		5.25 V	1.75 mm	3.9 mm	Not Qualified	4.75 V	80 mA	IOL = 60MA @ VOL = 0.5V; IOH = 3MA @ VOH = 2.7V				8.65 mm	S
74LS15DR	Texas Instruments	AND GATE	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	3	TTL	3		5		15 pF	SMALL OUTLINE		35 ns			1.27 mm	70 Cel	OPEN-COLLECTOR	0 Cel		DUAL		R-PDSO-G14		5.25 V	1.75 mm	3.9 mm	Not Qualified	4.75 V	6.6 mA					8.65 mm	LS
74F86SC	Texas Instruments	XOR GATE	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	NO	YES	4	TTL	2		5	5		SMALL OUTLINE	SOP14,.25	8 ns	20 Amp	Gates	1.27 mm	70 Cel		0 Cel		DUAL		R-PDSO-G14		5.5 V	1.753 mm	3.899 mm	Not Qualified	4.5 V	28 mA			NOT SPECIFIED	NOT SPECIFIED	8.6235 mm	F/FAST
CDC204DW	Texas Instruments	INVERTER	OTHER	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	NO	YES	6	CMOS	1	TUBE	5	5	50 pF	SMALL OUTLINE	SOP20,.4	5.7 ns	24 Amp	Gates	1.27 mm	70 Cel		25 Cel	NICKEL PALLADIUM GOLD	DUAL	80 MHz	R-PDSO-G20	1	5.25 V	2.65 mm	7.5 mm	Not Qualified	4.75 V	.04 mA		e4	30	260	12.825 mm	204
74LS28DR	Texas Instruments	NOR GATE	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	4	TTL	2		5		45 pF	SMALL OUTLINE		24 ns			1.27 mm	70 Cel		0 Cel		DUAL		R-PDSO-G14		5.25 V	1.75 mm	3.9 mm	Not Qualified	4.75 V	13.8 mA	IOL = 24MA @ VOL = 0.5V; IOH = 1.2MA @ VOH = 2.7V				8.65 mm	LS
V62/03662-02YE	Texas Instruments	INVERTER	MILITARY	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	YES	6	CMOS	1	TR	3.3	3.3	50 pF	SMALL OUTLINE	SOP14,.25	20.4 ns	50 Amp	Gates	1.27 mm	125 Cel	3-STATE	-55 Cel	NICKEL PALLADIUM GOLD	DUAL		R-PDSO-G14	1	5.5 V	1.75 mm	3.9 mm	Not Qualified	2 V	.02 mA		e4	30	260	8.65 mm	LV/LV-A/LVX/H
74F04SJX	Texas Instruments	INVERTER	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	6	TTL	1		5			SMALL OUTLINE		11.5 ns			1.27 mm	70 Cel	3-STATE	0 Cel		DUAL		R-PDSO-G14		5.5 V	2.108 mm	5.3085 mm		4.5 V		4000V ESD PROTECTION				10.11 mm	F/FAST
74F02SCX	Texas Instruments	NOR GATE	COMMERCIAL			SOP					4	TTL	2		5					6.5 ns			1.27 mm	70 Cel		0 Cel						5.5 V	1.753 mm	3.9 mm		4.5 V						8.62 mm	F/FAST
74LS12DR	Texas Instruments	NAND GATE	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	3	TTL	3		5		15 pF	SMALL OUTLINE		28 ns			1.27 mm	70 Cel	OPEN-COLLECTOR	0 Cel		DUAL		R-PDSO-G14		5.25 V	1.75 mm	3.9 mm	Not Qualified	4.75 V	3.3 mA					8.65 mm	LS
74S32DR	Texas Instruments	OR GATE	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	4	TTL	2		5		15 pF	SMALL OUTLINE		7 ns			1.27 mm	70 Cel		0 Cel		DUAL		R-PDSO-G14		5.25 V	1.75 mm	3.9 mm	Not Qualified	4.75 V	68 mA					8.65 mm	S
V62/04658-01XE	Texas Instruments	INVERTER	AUTOMOTIVE	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	YES	6	CMOS	1	TR	2.7	3.3	50 pF	SMALL OUTLINE	SOP14,.25	7.5 ns	24 Amp	Gates	1.27 mm	125 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL		R-PDSO-G14	1	3.6 V	1.75 mm	3.9 mm	Not Qualified	2 V	.01 mA		e4	30	260	8.65 mm	LVC/LCX/Z
V62/03651-01YE	Texas Instruments	OR GATE	MILITARY	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	NO	YES	4	CMOS	2	TR	3.3	2/5.5	50 pF	SMALL OUTLINE	SOP14,.25	13 ns	50 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	2 V	.02 mA		e4	30	260	8.65 mm	AHC/VHC/H/U/V
V62/04615-01XE	Texas Instruments	AND GATE	MILITARY	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	NO	YES	4	CMOS	2	TR	3.3	3.3/5	50 pF	SMALL OUTLINE	SOP14,.25	12.5 ns	24 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	.04 mA		e4	30	260	8.65 mm	AC
74F64SC	Texas Instruments	AND-OR-INVERT GATE	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	1	TTL	11		5			SMALL OUTLINE		7.5 ns			1.27 mm	70 Cel	3-STATE	0 Cel		DUAL		R-PDSO-G14		5.5 V	1.753 mm	3.9 mm		4.5 V						8.6235 mm	F/FAST
V62/04670-01XE	Texas Instruments	XOR GATE	AUTOMOTIVE	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	NO	YES	4	CMOS	2	TR	2.7	3.3	50 pF	SMALL OUTLINE	SOP14,.25	5.6 ns	24 Amp	Gates	1.27 mm	125 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL		R-PDSO-G14	1	3.6 V	1.75 mm	3.9 mm	Not Qualified	2 V	.01 mA		e4	30	260	8.65 mm	LVC/LCX/Z
SNCDC203DW	Texas Instruments	INVERTER	OTHER	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	6	CMOS	1		3.3		30 pF	SMALL OUTLINE		6.1 ns			1.27 mm	70 Cel		25 Cel		DUAL		R-PDSO-G20		3.6 V	2.65 mm	7.5 mm	Not Qualified	3 V		LOW-SKEW PROPAGATION DELAY				12.8 mm	203
CD54HC30NSR96	Texas Instruments	AND GATE	MILITARY	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	NO	YES	1	CMOS	8	TR	4.5	2/6	50 pF	SMALL OUTLINE	SOP14,.3	195 ns	4 Amp	Gates	1.27 mm	125 Cel		-55 Cel		DUAL		R-PDSO-G14		6 V			Not Qualified	2 V							HC/UH
74LS18D	Texas Instruments	NAND GATE	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	2	TTL	4		5		15 pF	SMALL OUTLINE		55 ns			1.27 mm	70 Cel		0 Cel		DUAL		R-PDSO-G14		5.25 V	1.75 mm	3.9 mm	Not Qualified	4.75 V	10 mA					8.65 mm	LS
74LS40DR	Texas Instruments	NAND GATE	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	2	TTL	4		5		45 pF	SMALL OUTLINE		24 ns			1.27 mm	70 Cel		0 Cel		DUAL		R-PDSO-G14		5.25 V	1.75 mm	3.9 mm	Not Qualified	4.75 V	6 mA	IOL = 24MA @ VOL = 0.5V; IOH = 1.2MA @ VOH = 2.7V				8.65 mm	LS
74F08SJ	Texas Instruments	AND GATE	COMMERCIAL			SOP					4	TTL	2		5					6.6 ns			1.27 mm	70 Cel		0 Cel						5.5 V	2.1 mm	5.3 mm		4.5 V						10.1 mm	F/FAST
V62/04697-01XE	Texas Instruments	INVERTER	INDUSTRIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	NO	YES	6	CMOS	1	TR	5	5	50 pF	SMALL OUTLINE	SOP14,.25	25 ns	4 Amp	Gates	1.27 mm	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL		R-PDSO-G14	1	5.5 V	1.75 mm	3.9 mm	Not Qualified	4.5 V	.02 mA		e4	30	260	8.65 mm	HCT
SN7ALS1035D	Texas Instruments	BUFFER	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	6	TTL	1		5			SMALL OUTLINE		30 ns			1.27 mm	70 Cel	OPEN-COLLECTOR	0 Cel		DUAL		R-PDSO-G14		5.5 V	1.75 mm	3.9 mm	Not Qualified	4.5 V		IOH = 0.1MA @ VOH = 5.5V; IOL = 12MA @ VOL = 0.4V				8.65 mm	ALS
SN7ALS1035DR	Texas Instruments	BUFFER	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	NO	YES	6	TTL	1	TR	5	5		SMALL OUTLINE	SOP14,.25	30 ns	24 Amp	Gates	1.27 mm	70 Cel	OPEN-COLLECTOR	0 Cel		DUAL		R-PDSO-G14		5.5 V	1.75 mm	3.9 mm	Not Qualified	4.5 V	14 mA	IOH = 0.1MA @ VOH = 5.5V; IOL = 12MA @ VOL = 0.4V				8.65 mm	ALS
74F20SCX	Texas Instruments	NAND GATE	COMMERCIAL			SOP					2	TTL	4		5					6 ns			1.27 mm	70 Cel		0 Cel						5.5 V	1.753 mm	3.9 mm		4.5 V						8.62 mm	F/FAST
CDC204DWG4	Texas Instruments	INVERTER	OTHER	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	NO	YES	6	CMOS	1	TUBE	5	5	50 pF	SMALL OUTLINE	SOP20,.4	5.7 ns	24 Amp	Gates	1.27 mm	70 Cel		25 Cel	NICKEL PALLADIUM GOLD	DUAL	80 MHz	R-PDSO-G20	1	5.25 V	2.65 mm	7.5 mm	Not Qualified	4.75 V	.04 mA		e4	30	260	12.825 mm	204
74S37DR	Texas Instruments	NAND GATE	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	4	TTL	2		5		50 pF	SMALL OUTLINE		6.5 ns			1.27 mm	70 Cel		0 Cel		DUAL		R-PDSO-G14		5.25 V	1.75 mm	3.9 mm	Not Qualified	4.75 V	80 mA	IOL = 60MA @ VOL = 0.5V; IOH = 3MA @ VOH = 2.7V				8.65 mm	S
V62/04616-01XE	Texas Instruments	OR GATE	MILITARY	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	NO	YES	4	CMOS	2	TR	3.3	3.3/5	50 pF	SMALL OUTLINE	SOP14,.25	12 ns	24 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	.04 mA		e4	30	260	8.65 mm	AC
74LS33D	Texas Instruments	NOR GATE	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	4	TTL	2		5		45 pF	SMALL OUTLINE		28 ns			1.27 mm	70 Cel	OPEN-COLLECTOR	0 Cel		DUAL		R-PDSO-G14		5.25 V	1.75 mm	3.9 mm	Not Qualified	4.75 V	13.8 mA	IOL = 24MA @ VOL = 0.5V; IOH = 0.25MA @ VOH = 5.5V				8.65 mm	LS
74F11SJX	Texas Instruments	AND GATE	COMMERCIAL			SOP					3	TTL	3		5					6.6 ns			1.27 mm	70 Cel		0 Cel						5.5 V	2.1 mm	5.3 mm		4.5 V						10.1 mm	F/FAST
74LS30D	Texas Instruments	NAND GATE	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	1	TTL	8		5		15 pF	SMALL OUTLINE		20 ns			1.27 mm	70 Cel		0 Cel		DUAL		R-PDSO-G14		5.25 V	1.75 mm	3.9 mm	Not Qualified	4.75 V	1.1 mA					8.65 mm	LS
74LS21D	Texas Instruments	AND GATE	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	2	TTL	4		5		15 pF	SMALL OUTLINE		20 ns			1.27 mm	70 Cel		0 Cel		DUAL		R-PDSO-G14		5.25 V	1.75 mm	3.9 mm	Not Qualified	4.75 V	4.4 mA					8.65 mm	LS
74F86SCX	Texas Instruments	XOR GATE	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	NO	YES	4	TTL	2	TR	5	5		SMALL OUTLINE	SOP14,.25	8 ns	20 Amp	Gates	1.27 mm	70 Cel		0 Cel		DUAL		R-PDSO-G14		5.5 V			Not Qualified	4.5 V	28 mA

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.