INDUSTRIAL Digital Arithmetic Circuits 1,081

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Part	Manufacturer	Logic IC Type	Temperature Grade	Terminal Form	No. of Terminals	Package Code	Package Shape	Package Body Material	Surface Mount	No. of Functions	Technology	No. of Bits	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	Output Polarity	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
MM74C923WM	Onsemi	ENCODER	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	9		5		50 pF	SMALL OUTLINE	SOP20,.3	150 ns			1.27 mm	85 Cel	3-STATE	-40 Cel		DUAL	R-PDSO-G20		15 V	2.65 mm	7.5 mm			3 V	2.6 mA	20 KEY ENCODER				12.8 mm	74
MM74C923N	Texas Instruments	ENCODER	INDUSTRIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	CMOS	9		5			IN-LINE		150 ns			2.54 mm	85 Cel	3-STATE	-40 Cel		DUAL	R-PDIP-T20		15 V	5.08 mm	7.62 mm			3 V						26.075 mm	CMOS
MM74C923WMX	Onsemi	ENCODER	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	9	TR	5		50 pF	SMALL OUTLINE	SOP20,.3	150 ns			1.27 mm	85 Cel	3-STATE	-40 Cel		DUAL	R-PDSO-G20		15 V	2.65 mm	7.5 mm			3 V	2.6 mA	20 KEY ENCODER				12.8 mm	74
SN74HC148N	Texas Instruments	ENCODER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	CMOS	8	TUBE	5	2/6	50 pF	IN-LINE	DIP16,.3	240 ns	5.2 Amp	Arithmetic Circuits	2.54 mm	85 Cel		-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDIP-T16		6 V	5.08 mm	7.62 mm	Not Qualified	INVERTED	2 V	.08 mA	8 TO 3 LINE PRIORITY ENCODER; CASCADABLE; WITH GROUP SELECT OUTPUT	e4	NOT SPECIFIED	NOT SPECIFIED	19.305 mm	HC/UH
MM74C922N	Texas Instruments	ENCODER	INDUSTRIAL	THROUGH-HOLE	18	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	CMOS	8		5			IN-LINE		150 ns			2.54 mm	85 Cel	3-STATE	-40 Cel		DUAL	R-PDIP-T18		15 V	5.08 mm	7.62 mm			3 V						21.78 mm	CMOS
SN74HC148DT	Texas Instruments	ENCODER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	TR	5	2/6	50 pF	SMALL OUTLINE	SOP16,.25	240 ns	5.2 Amp	Arithmetic Circuits	1.27 mm	85 Cel		-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDSO-G16	1	6 V	1.75 mm	3.9 mm	Not Qualified	INVERTED	2 V	.08 mA	8 TO 3 LINE PRIORITY ENCODER; CASCADABLE; WITH GROUP SELECT OUTPUT	e4	NOT SPECIFIED	260	9.9 mm	HC/UH
SN74HC148DR	Texas Instruments	ENCODER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	TR	5	2/6	50 pF	SMALL OUTLINE	SOP16,.25	240 ns	5.2 Amp	Arithmetic Circuits	1.27 mm	85 Cel		-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDSO-G16	1	6 V	1.75 mm	3.9 mm	Not Qualified	INVERTED	2 V	.08 mA	8 TO 3 LINE PRIORITY ENCODER; CASCADABLE; WITH GROUP SELECT OUTPUT	e4	NOT SPECIFIED	260	9.9 mm	HC/UH
MM74C922WM	Onsemi	ENCODER	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	9		5		50 pF	SMALL OUTLINE	SOP20,.3	150 ns			1.27 mm	85 Cel	3-STATE	-40 Cel		DUAL	R-PDSO-G20		15 V	2.65 mm	7.5 mm			3 V	2.6 mA	20 KEY ENCODER				12.8 mm	74
SN74HC688DWR	Texas Instruments	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	TR	5	2/6	50 pF	SMALL OUTLINE	SOP20,.4	265 ns	5.2 Amp	Arithmetic Circuits	1.27 mm	85 Cel		-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDSO-G20	1	6 V	2.65 mm	7.5 mm	Not Qualified	INVERTED	2 V	.08 mA	CASCADABLE	e4	NOT SPECIFIED	260	12.8 mm	HC/UH
SN74HC688DW	Texas Instruments	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	TUBE	5	2/6	50 pF	SMALL OUTLINE	SOP20,.4	265 ns	5.2 Amp	Arithmetic Circuit	1.27 mm	85 Cel		-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDSO-G20	1	6 V	2.65 mm	7.5 mm	Not Qualified	INVERTED	2 V	.08 mA	CASCADABLE	e4	NOT SPECIFIED	260	12.8 mm	HC/UH
MM74C922WMX	Onsemi	ENCODER	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	9	TR	5		50 pF	SMALL OUTLINE	SOP20,.3	150 ns			1.27 mm	85 Cel	3-STATE	-40 Cel		DUAL	R-PDSO-G20		15 V	2.65 mm	7.5 mm			3 V	2.6 mA	20 KEY ENCODER				12.8 mm	74
SN74HC148D	Texas Instruments	ENCODER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	TUBE	5	2/6	50 pF	SMALL OUTLINE	SOP16,.25	240 ns	5.2 Amp	Arithmetic Circuits	1.27 mm	85 Cel		-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDSO-G16	1	6 V	1.75 mm	3.9 mm	Not Qualified	INVERTED	2 V	.08 mA	8 TO 3 LINE PRIORITY ENCODER; CASCADABLE; WITH GROUP SELECT OUTPUT	e4	NOT SPECIFIED	260	9.9 mm	HC/UH
SN74HC688DWRE4	Texas Instruments	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	TR	5	2/6	50 pF	SMALL OUTLINE	SOP20,.4	265 ns	5.2 Amp	Arithmetic Circuit	1.27 mm	85 Cel		-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDSO-G20	1	6 V	2.65 mm	7.5 mm	Not Qualified	INVERTED	2 V	.08 mA	CASCADABLE	e4	NOT SPECIFIED	260	12.8 mm	HC/UH
SN74HC688DWRG4	Texas Instruments	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	TR	5	2/6	50 pF	SMALL OUTLINE	SOP20,.4	265 ns	5.2 Amp	Arithmetic Circuits	1.27 mm	85 Cel		-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDSO-G20	1	6 V	2.65 mm	7.5 mm	Not Qualified	INVERTED	2 V	.08 mA		e4	NOT SPECIFIED	260	12.8 mm	HC/UH
SN74HC688DWG4	Texas Instruments	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8		5	2/6		SMALL OUTLINE	SOP20,.4	265 ns		Arithmetic Circuits	1.27 mm	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G20	1	6 V	2.65 mm	7.5 mm	Not Qualified	INVERTED	2 V			e4	30	260	12.8 mm	HC/UH
SN74HC688N	Texas Instruments	IDENTITY COMPARATOR	INDUSTRIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	CMOS	8	TUBE	5	2/6	50 pF	IN-LINE	DIP20,.3	265 ns	5.2 Amp	Arithmetic Circuits	2.54 mm	85 Cel		-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDIP-T20		6 V	5.08 mm	7.62 mm	Not Qualified	INVERTED	2 V	.08 mA	CASCADABLE	e4	NOT SPECIFIED	NOT SPECIFIED	25.4 mm	HC/UH
74FCT521CTSOG8	Renesas Electronics	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	TR	5	5		SMALL OUTLINE	SOP20,.4	4.5 ns		Arithmetic Circuits	1.27 mm	85 Cel		-40 Cel	Matte Tin (Sn) - annealed	DUAL	R-PDSO-G20	1	5.25 V	2.65 mm	7.5 mm	Not Qualified	INVERTED	4.75 V		CASCADABLE	e3	30	260	12.8 mm	FCT
SN74HC148DRE4	Texas Instruments	ENCODER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	TR	5	2/6	50 pF	SMALL OUTLINE	SOP16,.25	240 ns	5.2 Amp	Arithmetic Circuits	1.27 mm	85 Cel		-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDSO-G16	1	6 V	1.75 mm	3.9 mm	Not Qualified	INVERTED	2 V	.08 mA	8 TO 3 LINE PRIORITY ENCODER; CASCADABLE; WITH GROUP SELECT OUTPUT	e4	NOT SPECIFIED	260	9.9 mm	HC/UH
SN74HC148NSR	Texas Instruments	ENCODER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	TR	5	2/6	50 pF	SMALL OUTLINE	SOP16,.3	240 ns	5.2 Amp	Arithmetic Circuits	1.27 mm	85 Cel		-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDSO-G16	1	6 V	2 mm	5.3 mm	Not Qualified	INVERTED	2 V	.08 mA	8 TO 3 LINE PRIORITY ENCODER; CASCADABLE; WITH GROUP SELECT OUTPUT	e4	NOT SPECIFIED	260	10.2 mm	HC/UH
SN74HC148DRG4	Texas Instruments	ENCODER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	TR	5	2/6	50 pF	SMALL OUTLINE	SOP16,.25	240 ns	5.2 Amp	Arithmetic Circuits	1.27 mm	85 Cel		-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDSO-G16	1	6 V	1.75 mm	3.9 mm	Not Qualified	INVERTED	2 V	.08 mA	8 TO 3 LINE PRIORITY ENCODER; CASCADABLE; WITH GROUP SELECT OUTPUT	e4	NOT SPECIFIED	260	9.9 mm	HC/UH
SN74HC688NE4	Texas Instruments	IDENTITY COMPARATOR	INDUSTRIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	CMOS	8	TUBE	5	2/6	50 pF	IN-LINE	DIP20,.3	265 ns	5.2 Amp	Arithmetic Circuits	2.54 mm	85 Cel		-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDIP-T20		6 V	5.08 mm	7.62 mm	Not Qualified	INVERTED	2 V	.08 mA		e4	NOT SPECIFIED	NOT SPECIFIED	25.4 mm	HC/UH
74FCT521ATQG8	Renesas Electronics	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	TR	5	5	50 pF	SMALL OUTLINE, SHRINK PITCH	SSOP20,.25	7.2 ns		Arithmetic Circuits	.635 mm	85 Cel		-40 Cel	Matte Tin (Sn) - annealed	DUAL	R-PDSO-G20	1	5.25 V	1.75 mm	3.9116 mm	Not Qualified	INVERTED	4.75 V		CASCADABLE	e3	30	260	8.65 mm	FCT
SN74HC688DWE4	Texas Instruments	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8		5	2/6		SMALL OUTLINE	SOP20,.4	265 ns		Arithmetic Circuits	1.27 mm	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G20	1	6 V	2.65 mm	7.5 mm	Not Qualified	INVERTED	2 V		CASCADABLE	e4	30	260	12.8 mm	HC/UH
74FCT521ATQG	Renesas Electronics	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	TUBE	5	5	50 pF	SMALL OUTLINE, SHRINK PITCH	SSOP20,.25	7.2 ns		Arithmetic Circuits	.635 mm	85 Cel		-40 Cel	Matte Tin (Sn) - annealed	DUAL	R-PDSO-G20	1	5.25 V	1.75 mm	3.9116 mm	Not Qualified	INVERTED	4.75 V		CASCADABLE	e3	30	260	8.65 mm	FCT
IDT74FCT521ATQG8	Renesas Electronics	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8		5		50 pF	SMALL OUTLINE, SHRINK PITCH		7.2 ns			.635 mm	85 Cel		-40 Cel	MATTE TIN	DUAL	R-PDSO-G20	1	5.25 V	1.75 mm	3.9116 mm	Not Qualified	INVERTED	4.75 V		CASCADABLE	e3	40	260	8.65 mm	FCT
74FCT521ATSOG8	Renesas Electronics	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	TR	5	5	50 pF	SMALL OUTLINE	SOP20,.4	7.2 ns		Arithmetic Circuits	1.27 mm	85 Cel		-40 Cel	Matte Tin (Sn) - annealed	DUAL	R-PDSO-G20	1	5.25 V	2.65 mm	7.5 mm	Not Qualified	INVERTED	4.75 V		CASCADABLE	e3	30	260	12.8 mm	FCT
74FCT521CTSOG	Renesas Electronics	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	TUBE	5	5		SMALL OUTLINE	SOP20,.4	4.5 ns		Arithmetic Circuits	1.27 mm	85 Cel		-40 Cel	Matte Tin (Sn) - annealed	DUAL	R-PDSO-G20	1	5.25 V	2.65 mm	7.5 mm	Not Qualified	INVERTED	4.75 V		CASCADABLE	e3	30	260	12.8 mm	FCT
IDT74FCT521CTSOG8	Renesas Electronics	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8		5		50 pF	SMALL OUTLINE		4.5 ns			1.27 mm	85 Cel		-40 Cel	MATTE TIN	DUAL	R-PDSO-G20	1	5.25 V	2.65 mm	7.5 mm	Not Qualified	INVERTED	4.75 V		CASCADABLE	e3	40	260	12.8 mm	FCT
74AC521SC	National Semiconductor	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8		3	3.3/5	50 pF	SMALL OUTLINE	SOP20,.4	12.5 ns		Arithmetic Circuits	1.27 mm	85 Cel		-40 Cel	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G20		6 V	2.65 mm	7.5 mm	Not Qualified	INVERTED	2 V		CASCADABLE	e0			12.8 mm	AC
IDT74FCT521ATSOG8	Renesas Electronics	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8		5		50 pF	SMALL OUTLINE		7.2 ns			1.27 mm	85 Cel		-40 Cel	MATTE TIN	DUAL	R-PDSO-G20	1	5.25 V	2.65 mm	7.5 mm	Not Qualified	INVERTED	4.75 V		CASCADABLE	e3	40	260	12.8 mm	FCT
MM74C922J	Texas Instruments	ENCODER	INDUSTRIAL	THROUGH-HOLE	18	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	CMOS	8		5			IN-LINE		150 ns			2.54 mm	85 Cel	3-STATE	-40 Cel		DUAL	R-GDIP-T18		15 V	5.08 mm	7.62 mm			3 V		LG_MAX				23.24 mm	CMOS
SN74HC148NSRE4	Texas Instruments	ENCODER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8		5	2/6		SMALL OUTLINE	SOP16,.3	240 ns		Arithmetic Circuits	1.27 mm	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G16	1	6 V	2 mm	5.3 mm	Not Qualified	INVERTED	2 V		8 TO 3 LINE PRIORITY ENCODER; CASCADABLE; WITH GROUP SELECT OUTPUT	e4	30	260	10.2 mm	HC/UH
SN74HC148NSRG4	Texas Instruments	ENCODER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8		5	2/6		SMALL OUTLINE	SOP16,.3	240 ns		Arithmetic Circuits	1.27 mm	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G16	1	6 V	2 mm	5.3 mm	Not Qualified	INVERTED	2 V		8 TO 3 LINE PRIORITY ENCODER; CASCADABLE; WITH GROUP SELECT OUTPUT	e4	30	260	10.2 mm	HC/UH
SN74HC682DWR	Texas Instruments	MAGNITUDE COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	TR	5	2/6	50 pF	SMALL OUTLINE	SOP20,.4	344 ns	5.2 Amp	Arithmetic Circuits	1.27 mm	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G20	1	6 V	2.65 mm	7.5 mm	Not Qualified	INVERTED	2 V	1.1 mA	WITH PULL-UP RESISTORS ON B INPUTS; WITH A = B & A > B OUTPUTS	e4	30	260	12.8 mm	HC
MM74HCT688N	National Semiconductor	IDENTITY COMPARATOR	INDUSTRIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	CMOS	8		5	5	50 pF	IN-LINE	DIP20,.3	44 ns		Arithmetic Circuits	2.54 mm	85 Cel		-40 Cel	TIN LEAD	DUAL	R-PDIP-T20		5.5 V	5.08 mm	7.62 mm	Not Qualified	INVERTED	4.5 V		CASCADABLE	e0			26.075 mm	HCT
MC74HCT688N	Motorola	MAGNITUDE COMPARATOR	INDUSTRIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO		CMOS			5	5		IN-LINE	DIP20,.3			Arithmetic Circuits	2.54 mm	85 Cel		-40 Cel	Tin/Lead (Sn/Pb)	DUAL	R-PDIP-T20					Not Qualified					e0
MM74HC688N	National Semiconductor	MAGNITUDE COMPARATOR	INDUSTRIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	CMOS	8		4.5	2/6	50 pF	IN-LINE	DIP20,.3	220 ns		Arithmetic Circuits	2.54 mm	85 Cel		-40 Cel	Tin/Lead (Sn/Pb)	DUAL	R-PDIP-T20		6 V	5.08 mm	7.62 mm	Not Qualified	INVERTED	2 V		CASCADABLE	e0			26.075 mm	HC/UH
SN74HC688PWR	Texas Instruments	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	TR	5	2/6	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20,.25	265 ns	5.2 Amp	Arithmetic Circuits	.65 mm	85 Cel		-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDSO-G20	1	6 V	1.2 mm	4.4 mm	Not Qualified	INVERTED	2 V	.08 mA	CASCADABLE	e4	NOT SPECIFIED	260	6.5 mm	HC/UH
SN74HC688PWRE4	Texas Instruments	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	TR	5	2/6	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20,.25	265 ns	5.2 Amp	Arithmetic Circuits	.65 mm	85 Cel		-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDSO-G20	1	6 V	1.2 mm	4.4 mm	Not Qualified	INVERTED	2 V	.08 mA	CASCADABLE	e4	NOT SPECIFIED	260	6.5 mm	HC/UH
SN74HC688PWRG4	Texas Instruments	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	TR	5	2/6	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20,.25	265 ns	5.2 Amp	Arithmetic Circuits	.65 mm	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G20	1	6 V	1.2 mm	4.4 mm	Not Qualified	INVERTED	2 V	.08 mA	CASCADABLE	e4	30	260	6.5 mm	HC
SN74HC688PWTG4	Texas Instruments	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	TR	5	2/6	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20,.25	265 ns	5.2 Amp	Arithmetic Circuits	.65 mm	85 Cel		-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDSO-G20	1	6 V	1.2 mm	4.4 mm	Not Qualified	INVERTED	2 V	.08 mA		e4	NOT SPECIFIED	260	6.5 mm	HC/UH
TC74AC521FW-ELP	Toshiba	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8		5	3.3/5	50 pF	SMALL OUTLINE	SOP20,.4	12.5 ns		Arithmetic Circuits	1.27 mm	85 Cel		-40 Cel		DUAL	R-PDSO-G20		5.5 V	2.7 mm	7.5 mm	Not Qualified	INVERTED	2 V		CASCADABLE; 50 OHM LINE DRIVE CAPABILITY FOR < = 10MS ONE O/P AT A TIME		NOT SPECIFIED	240	12.8 mm	AC
74FCT521ATSOG	Renesas Electronics	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	TUBE	5	5	50 pF	SMALL OUTLINE	SOP20,.4	7.2 ns		Arithmetic Circuits	1.27 mm	85 Cel		-40 Cel	Matte Tin (Sn) - annealed	DUAL	R-PDSO-G20	1	5.25 V	2.65 mm	7.5 mm	Not Qualified	INVERTED	4.75 V		CASCADABLE	e3	30	260	12.8 mm	FCT
74FCT521CTQG8	Renesas Electronics	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	TR	5	5	50 pF	SMALL OUTLINE, SHRINK PITCH	SSOP20,.25	4.5 ns		Arithmetic Circuits	.635 mm	85 Cel		-40 Cel	Matte Tin (Sn) - annealed	DUAL	R-PDSO-G20	1	5.25 V	1.75 mm	3.9116 mm	Not Qualified	INVERTED	4.75 V		CASCADABLE	e3	30	260	8.65 mm	FCT
IDT74FCT521CTSO	Integrated Device Technology	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8		5	5	50 pF	SMALL OUTLINE	SOP20,.4	4.5 ns		Arithmetic Circuits	1.27 mm	85 Cel		-40 Cel	TIN LEAD	DUAL	R-PDSO-G20	1	5.25 V	2.65 mm	7.5 mm	Not Qualified	INVERTED	4.75 V		CASCADABLE	e0	20	225	12.8 mm	FCT
MM74HC688WM	National Semiconductor	MAGNITUDE COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES		CMOS				2/6		SMALL OUTLINE	SOP20,.4			Arithmetic Circuits	1.27 mm	85 Cel		-40 Cel	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G20					Not Qualified					e0
74ACT11286D	Texas Instruments	PARITY GENERATOR/CHECKER	INDUSTRIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	9	TUBE	5	5	50 pF	SMALL OUTLINE	SOP14,.25	12 ns	24 Amp	Arithmetic Circuits	1.27 mm	85 Cel	3-STATE	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G14	1	5.5 V	1.75 mm	3.9 mm	Not Qualified	TRUE	4.5 V	.08 mA	EVEN PARITY GENERATOR; ODD/EVEN PARITY CHECKER; WITH PARITY I/O AND ACTIVE LOW PARITY ERROR OUTPUT	e4	30	260	8.65 mm	ACT
74FCT521CTQG	Renesas Electronics	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	TUBE	5	5	50 pF	SMALL OUTLINE, SHRINK PITCH	SSOP20,.25	4.5 ns		Arithmetic Circuits	.635 mm	85 Cel		-40 Cel	Matte Tin (Sn) - annealed	DUAL	R-PDSO-G20	1	5.25 V	1.75 mm	3.9116 mm	Not Qualified	INVERTED	4.75 V		CASCADABLE	e3	30	260	8.65 mm	FCT

Digital Arithmetic Circuits

Digital arithmetic circuits are electronic circuits designed to perform arithmetic operations on digital signals. These circuits are essential components of digital systems, such as microprocessors, digital signal processors, and programmable logic devices.

Digital arithmetic circuits can perform various arithmetic operations, including addition, subtraction, multiplication, division, and modulo arithmetic. These operations are performed using binary arithmetic, where numbers are represented using the binary number system (0s and 1s).

Adders are one of the most commonly used digital arithmetic circuits. They are used to perform binary addition, where two binary numbers are added to produce a sum. Adders can be designed using various techniques, including ripple carry adders, carry look-ahead adders, and carry select adders.

Subtractors are also commonly used digital arithmetic circuits. They are used to perform binary subtraction, where one binary number is subtracted from another to produce a difference. Subtractors can be designed using techniques, including ripple borrow subtractors, borrow look-ahead subtractors, and borrow select subtractors.

Multiplexers and demultiplexers are digital circuits that can be used for various arithmetic operations, such as multiplication and division. Multiplexers can be used to select one of several input signals based on a control signal, while demultiplexers can be used to distribute a single input signal to several outputs based on a control signal.

Digital arithmetic circuits can also be designed using programmable logic devices, such as field-programmable gate arrays (FPGAs) and complex programmable logic devices (CPLDs). These devices can be programmed to implement various arithmetic operations and can be reprogrammed to adapt to changing system requirements.