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	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
MM54C32J	Texas Instruments	OR GATE	MILITARY			DIP					4	CMOS		2		5					150 ns			2.54 mm	125 Cel		-55 Cel					15 V	5.08 mm	7.62 mm		3 V		LG-MAX				19.939 mm	CMOS
PI74ST1G32CEX	Pericom Semiconductor	OR GATE	INDUSTRIAL	GULL WING	5	TSSOP	RECTANGULAR	PLASTIC/EPOXY	NO	YES	1	CMOS		2	TR	2.5	2/3.3	15 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP5/6,.08	5.5 ns	.1 Amp	Gates	.65 mm	85 Cel		-40 Cel	MATTE TIN	DUAL	R-PDSO-G5	1	3.6 V	1.1 mm	1.25 mm	Not Qualified	1.8 V			e3			2 mm	ST
TC4072BF	Toshiba	OR GATE	INDUSTRIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	2	CMOS		4		5		50 pF	SMALL OUTLINE		250 ns			1.27 mm	85 Cel		-40 Cel	TIN LEAD	DUAL	R-PDSO-G14		18 V	1.9 mm	5.3 mm	Not Qualified	3 V			e0			10.3 mm	4000/14000/40000
TC4072BP	Toshiba	OR GATE	INDUSTRIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	2	CMOS		4		5		50 pF	IN-LINE		250 ns			2.54 mm	85 Cel		-40 Cel	TIN LEAD	DUAL	R-PDIP-T14		18 V	4.45 mm	7.62 mm	Not Qualified	3 V			e0			19.25 mm	4000/14000/40000
TC74HC32AF	Toshiba	OR GATE	INDUSTRIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	NO	YES	4	CMOS		2		4.5	2/6	50 pF	SMALL OUTLINE	SOP14,.3	95 ns	4 Amp	Gates	1.27 mm	85 Cel		-40 Cel		DUAL	R-PDSO-G14		6 V	1.9 mm	5.3 mm	Not Qualified	2 V				NOT SPECIFIED	NOT SPECIFIED	10.3 mm	HC/UH
TC74VHC32FT	Toshiba	OR GATE	INDUSTRIAL	GULL WING	14	TSSOP	RECTANGULAR	PLASTIC/EPOXY	NO	YES	4	CMOS		2		3.3	2/5.5	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP14,.25	13 ns	8 Amp	Gates	.65 mm	85 Cel		-40 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
TC74VHC32FT(EL,K)	Toshiba	OR GATE	INDUSTRIAL	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	13 ns	8 Amp	Gates	.635 mm	85 Cel		-40 Cel		DUAL	R-PDSO-G14		5.5 V			Not Qualified	2 V
TC7S32FU(T5L,F,T)	Toshiba	OR GATE	INDUSTRIAL	GULL WING	5	TSSOP	RECTANGULAR	PLASTIC/EPOXY		YES	1	CMOS		2		5			SMALL OUTLINE, THIN PROFILE, SHRINK PITCH		125 ns			.65 mm	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G5		6 V	1.1 mm	1.25 mm	Not Qualified	2 V			e4			2 mm	HC/UH
TC7SZ32FU,LJ(CT	Toshiba	OR GATE	INDUSTRIAL	GULL WING	5	TSSOP	RECTANGULAR	PLASTIC/EPOXY		YES	1	CMOS		2		2.3			SMALL OUTLINE, THIN PROFILE, SHRINK PITCH		10.5 ns			.65 mm	85 Cel		-40 Cel		DUAL	R-PDSO-G5		5.5 V	1.1 mm	1.25 mm		1.8 V						2 mm	LVC/LCX/Z
CD74HC4075E	Texas Instruments	OR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	NO	3	CMOS		3	TUBE	4.5	2/6	50 pF	IN-LINE	DIP14,.3	150 ns	5.2 Amp	Gates	2.54 mm	125 Cel		-55 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDIP-T14		6 V	5.08 mm	7.62 mm	Not Qualified	2 V	.04 mA		e4	NOT SPECIFIED	NOT SPECIFIED	19.305 mm	HC/UH
SNJ54AHCT32FK	Texas Instruments	OR GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	NO	YES	4	CMOS	MIL-PRF-38535	2	TUBE	5	5	50 pF	CHIP CARRIER	LCC20,.35SQ	9 ns	8 Amp	Gates	1.27 mm	125 Cel		-55 Cel	Tin/Lead (Sn/Pb)	QUAD	S-CQCC-N20		5.5 V	2.03 mm	8.89 mm	Not Qualified	4.5 V	.02 mA		e0	NOT SPECIFIED	NOT SPECIFIED	8.89 mm	AHCT/VHCT/VT
7432N	Texas Instruments	OR GATE	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	4	TTL		2		5		15 pF	IN-LINE		22 ns			2.54 mm	70 Cel		0 Cel		DUAL	R-PDIP-T14		5.25 V	5.08 mm	7.62 mm	Not Qualified	4.75 V	38 mA					19.305 mm	TTL/H/L
74S32J	Texas Instruments	OR GATE	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED		NO	4	TTL		2		5		15 pF	IN-LINE		7 ns			2.54 mm	70 Cel		0 Cel		DUAL	R-GDIP-T14		5.25 V	5.08 mm	7.62 mm	Not Qualified	4.75 V	68 mA					19.56 mm	S
7706002CA	Texas Instruments	OR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	NO	2	CMOS	MIL-PRF-38535	4	TUBE	5	3/18	50 pF	IN-LINE	DIP14,.3	525 ns	1.5 Amp	Gate	2.54 mm	125 Cel	OPEN-COLLECTOR	-55 Cel	TIN LEAD	DUAL	R-GDIP-T14		18 V	5.08 mm	7.62 mm	Qualified	3 V	.03 mA		e0			19.56 mm	4000/14000/40000
M38510/65201BDA	Texas Instruments	OR GATE	MILITARY	FLAT	14	DFP	RECTANGULAR	UNSPECIFIED	NO	YES	4	CMOS	MIL-M-38510 Class B	2	TUBE	4.5	2/6	50 pF	FLATPACK	FL14,.3	23 ns	5.2 Amp	Gate	1.27 mm	125 Cel		-55 Cel	Tin/Lead (Sn/Pb)	DUAL	R-XDFP-F14		6 V	2.03 mm	5.97 mm	Qualified	2 V	.01 mA		e0	NOT SPECIFIED	NOT SPECIFIED	9.21 mm	HC/UH
SNC54ALS1032FH	Texas Instruments	OR GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC	NO	YES	4	TTL	MIL-STD-883 Class B (Modified)	2		5	5		CHIP CARRIER	LCC20,.35SQ	15 ns		Gates	1.27 mm	125 Cel		-55 Cel		QUAD	S-XQCC-N20		5.5 V			Not Qualified	4.5 V
M38510/30501SCX	Texas Instruments	OR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	NO	4	TTL		2		5		50 pF	IN-LINE		35 ns	4 Amp			125 Cel		-55 Cel		DUAL	R-GDIP-T14		5.5 V			Qualified	4.5 V	9.8 mA						LS
SNC54AS832AJ	Texas Instruments	OR GATE	MILITARY	THROUGH-HOLE	20	DIP	RECTANGULAR	CERAMIC	NO	NO	6	TTL	MIL-STD-883 Class B (Modified)	2		5	5		IN-LINE	DIP20,.3	11 ns		Gates	2.54 mm	125 Cel		-55 Cel		DUAL	R-XDIP-T20		5.5 V			Not Qualified	4.5 V	36 mA
CD54HC4075FK	Texas Instruments	OR GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	NO	YES	3	CMOS		3	TUBE	4.5	2/6	50 pF	CHIP CARRIER	LCC20,.35SQ	150 ns	5.2 Amp	Gates	1.27 mm	125 Cel		-55 Cel	Tin/Lead (Sn/Pb)	QUAD	S-CQCC-N20		6 V	2.03 mm	8.89 mm	Not Qualified	2 V	.04 mA		e0	NOT SPECIFIED	NOT SPECIFIED	8.89 mm	HC/UH
M38510/37501SDX	Texas Instruments	OR GATE	MILITARY	FLAT	14	DFP	RECTANGULAR	CERAMIC, GLASS-SEALED		YES	4	TTL		2		5			FLATPACK		16 ns				125 Cel		-55 Cel		DUAL	R-GDFP-F14		5.5 V			Not Qualified	4.5 V							ALS
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
V62/04693-01XE	Texas Instruments	OR GATE	INDUSTRIAL	GULL WING	14	TSSOP	RECTANGULAR	PLASTIC/EPOXY	NO	YES	4	CMOS		2	TR	2.5	3.3	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP14,.25	20 ns	50 Amp	Gates	.65 mm	105 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G14	1	5.5 V	1.2 mm	4.4 mm	Not Qualified	2 V	.02 mA		e4	30	260	5 mm	LV/LV-A/LVX/H
84145012X	Texas Instruments	OR GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	UNSPECIFIED		YES	6	TTL	MIL-STD-883	2		5			CHIP CARRIER		11 ns			1.27 mm	125 Cel		-55 Cel		QUAD	S-XQCC-N20	NOT APPLICABLE	5.5 V	2.03 mm	8.89 mm	Not Qualified	4.5 V				NOT APPLICABLE	NOT APPLICABLE	8.89 mm	ALS
CAHCT1G32QDBVRQ1	Texas Instruments	OR GATE	AUTOMOTIVE	GULL WING	5	LSSOP	RECTANGULAR	PLASTIC/EPOXY	NO	YES	1	CMOS	AEC-Q100	2	TR	5	5	50 pF	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH	TSOP5/6,.11,37	10.5 ns	8 Amp	Gates	.95 mm	125 Cel		-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDSO-G5	1	5.5 V	1.45 mm	1.6 mm	Not Qualified	4.5 V	.02 mA		e4	NOT SPECIFIED	260	2.9 mm	AHCT/VHCT
SN151909U	Texas Instruments	OR GATE	MILITARY	FLAT	14	DFP	RECTANGULAR	CERAMIC	NO	YES		DTL							FLATPACK	FL14,.3			Gates	1.27 mm	125 Cel		-55 Cel		DUAL	R-XDFP-F14					Not Qualified
54F32LMQB	Texas Instruments	OR GATE	MILITARY			QCCN					4	TTL		2		5					7.5 ns			1.27 mm	125 Cel	3-STATE	-55 Cel					5.5 V	1.905 mm	8.89 mm		4.5 V						8.89 mm	F/FAST
CD54HC4075W	Texas Instruments	OR GATE	MILITARY	NO LEAD	14	DIE	UNSPECIFIED	UNSPECIFIED		YES	3	CMOS		3		5			UNCASED CHIP		150 ns				125 Cel		-55 Cel		UPPER	X-XUUC-N14		6 V			Not Qualified	2 V							HC/UH
SNC54LS32J	Texas Instruments	OR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	NO	4	TTL	MIL-PRF-38535	2		5	5		IN-LINE	DIP14,.3	22 ns		Gates	2.54 mm	125 Cel		-55 Cel		DUAL	R-GDIP-T14		5.5 V	5.08 mm	7.62 mm	Not Qualified	4.5 V				NOT SPECIFIED	NOT SPECIFIED	19.56 mm	LS
V62/04734-01XE	Texas Instruments	OR GATE	INDUSTRIAL	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 ns	32 Amp	Gates	.65 mm	85 Cel		-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDSO-G5	1	5.5 V	1.1 mm	1.25 mm	Not Qualified	1.65 V	.01 mA		e4	NOT SPECIFIED	260	2 mm	LVC/LCX/Z
V62/04693-02XE	Texas Instruments	OR GATE	MILITARY	GULL WING	14	TSSOP	RECTANGULAR	PLASTIC/EPOXY	NO	YES	4	CMOS		2	TR	2.5	3.3	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP14,.25	20 ns	50 Amp	Gates	.65 mm	125 Cel		-55 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G14	1	5.5 V	1.2 mm	4.4 mm	Not Qualified	2 V	.02 mA		e4	30	260	5 mm	LV/LV-A/LVX/H
8404501DA	Texas Instruments	OR GATE	MILITARY	FLAT	14	DFP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	YES	4	CMOS	MIL-STD-883	2	TUBE	5	2/6	50 pF	FLATPACK	FL14,.3	150 ns	5.2 Amp	Gate	1.27 mm	125 Cel		-55 Cel	Tin/Lead (Sn/Pb)	DUAL	R-GDFP-F14		6 V	2.03 mm	6.285 mm	Qualified	2 V	.04 mA		e0	NOT SPECIFIED	NOT SPECIFIED	9.21 mm	HC/UH
CD54ACT32F3A	Texas Instruments	OR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	NO	4	CMOS	38535Q/M;38534H;883B	2	TUBE	5	5	50 pF	IN-LINE	DIP14,.3	12.1 ns	24 Amp	Gates	2.54 mm	125 Cel		-55 Cel	Tin/Lead (Sn/Pb)	DUAL	R-GDIP-T14		5.5 V	5.08 mm	7.62 mm	Not Qualified	4.5 V	.08 mA		e0	NOT SPECIFIED	NOT SPECIFIED	19.43 mm	ACT
CD54HC4075H	Texas Instruments	OR GATE	MILITARY	NO LEAD	14	DIE	UNSPECIFIED	UNSPECIFIED		YES	3	CMOS		3		5			UNCASED CHIP		150 ns				125 Cel		-55 Cel		UPPER	X-XUUC-N14		6 V			Not Qualified	2 V							HC/UH
54LS32FK	Texas Instruments	OR GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED		YES	4	TTL		2		5		15 pF	CHIP CARRIER		22 ns			1.27 mm	125 Cel		-55 Cel		QUAD	S-CQCC-N20		5.5 V	2.03 mm	8.89 mm	Not Qualified	4.5 V	9.8 mA					8.89 mm	LS
TFM4072BJ	Texas Instruments	OR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC	NO	NO		CMOS	MIL-STD-883 Class C				5/15		IN-LINE	DIP14,.3			Gates	2.54 mm	125 Cel		-55 Cel		DUAL	R-XDIP-T14					Not Qualified					NOT SPECIFIED	NOT SPECIFIED
SN151909J	Texas Instruments	OR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC	NO	NO		DTL							IN-LINE	DIP14,.3			Gates	2.54 mm	125 Cel		-55 Cel		DUAL	R-XDIP-T14					Not Qualified
8414501SA	Texas Instruments	OR GATE	MILITARY	FLAT	20	DFP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	YES	6	TTL	MIL-PRF-38535	2		5	5		FLATPACK	FL20,.3	11 ns	12 Amp	Gate	1.27 mm	125 Cel		-55 Cel		DUAL	R-GDFP-F20		5.5 V			Qualified	4.5 V							ALS
54ACT11032FK	Texas Instruments	OR GATE	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	NO	YES	4	CMOS		2		5	5	50 pF	CHIP CARRIER	LCC20,.35SQ	8.4 ns	24 Amp	Gates	1.27 mm	125 Cel		-55 Cel		QUAD	S-CQCC-N20		5.5 V	2.03 mm	8.89 mm	Not Qualified	4.5 V		CENTER PIN VCC AND GND		NOT SPECIFIED	NOT SPECIFIED	8.89 mm	ACT
M38510/37501SCX	Texas Instruments	OR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED		NO	4	TTL		2		5			IN-LINE		16 ns				125 Cel		-55 Cel		DUAL	R-GDIP-T14		5.5 V			Not Qualified	4.5 V							ALS
54F32DMQB	Texas Instruments	OR GATE	MILITARY			DIP					4	TTL		2		5					7.5 ns			2.54 mm	125 Cel	3-STATE	-55 Cel					5.5 V	5.08 mm	7.62 mm		4.5 V							F/FAST
CD54HCT32F	Texas Instruments	OR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	NO	4	CMOS		2	TUBE	5	5	50 pF	IN-LINE	DIP14,.3	36 ns	24 Amp	Gates	2.54 mm	125 Cel		-55 Cel	Tin/Lead (Sn/Pb)	DUAL	R-CDIP-T14		5.5 V	5.08 mm	7.62 mm	Not Qualified	4.5 V	.04 mA		e0	NOT SPECIFIED	NOT SPECIFIED	19.56 mm	HCT
54ACTQ32JRQMLV	Texas Instruments	OR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED		NO	4	CMOS		2		5			IN-LINE		7.5 ns			2.54 mm	125 Cel		-55 Cel		DUAL	R-CDIP-T14		5.5 V	5.08 mm	7.62 mm		4.5 V		LG-MAX				19.94 mm	ACT
SNC54ALS1032AJ	Texas Instruments	OR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC	NO	NO	4	TTL	MIL-STD-883 Class B (Modified)	2		5	5		IN-LINE	DIP14,.3	15 ns		Gates	2.54 mm	125 Cel		-55 Cel		DUAL	R-XDIP-T14		5.5 V			Not Qualified	4.5 V
TP4071BJ	Texas Instruments	OR GATE	INDUSTRIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC	NO	NO	4	CMOS		2			5/15		IN-LINE	DIP14,.3			Gates	2.54 mm	85 Cel		-40 Cel		DUAL	R-XDIP-T14		18 V			Not Qualified	3 V				NOT SPECIFIED	NOT SPECIFIED
M38510/65201BCX	Texas Instruments	OR GATE	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	UNSPECIFIED		NO	4	CMOS		2		4.5			IN-LINE		23 ns				125 Cel		-55 Cel		DUAL	R-XDIP-T14		6 V			Qualified	2 V							HC/UH
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
8404501DX	Texas Instruments	OR GATE	MILITARY	FLAT	14	DFP	RECTANGULAR	CERAMIC, GLASS-SEALED		YES	4	CMOS	MIL-PRF-38535	2		5			FLATPACK		150 ns			1.27 mm	125 Cel		-55 Cel		DUAL	R-GDFP-F14		6 V	2.03 mm	6.285 mm	Qualified	2 V				NOT APPLICABLE	NOT APPLICABLE	9.21 mm	HC/UH
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

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.