DIP Digital Arithmetic Circuits 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 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
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
NTE74C923	Nte Electronics	ENCODER		THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	1	CMOS		20		5		50 pF	IN-LINE	DIP20,.3	150 ns			2.54 mm	85 Cel		-40 Cel		DUAL	R-PDIP-T20		15 V	5.08 mm	7.62 mm			3 V	2.6 mA	LG-MAX		NOT SPECIFIED	NOT SPECIFIED	30.5 mm	CMOS
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
CD74HC147E	Texas Instruments	ENCODER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	1	CMOS		9	TUBE	4.5	2/6	50 pF	IN-LINE	DIP16,.3	240 ns	5.2 Amp	Arithmetic Circuits	2.54 mm	125 Cel		-55 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDIP-T16		6 V	5.08 mm	7.62 mm	Not Qualified	TRUE	2 V	.16 mA	9 TO 4 LINE PRIORITY ENCODER	e4	NOT SPECIFIED	NOT SPECIFIED	19.305 mm	HC/UH
CD74HCT688E	Texas Instruments	MAGNITUDE COMPARATOR	MILITARY	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	1	CMOS		8	TUBE	5	5	50 pF	IN-LINE	DIP20,.3	51 ns	4 Amp	Arithmetic Circuits	2.54 mm	125 Cel		-55 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDIP-T20		5.5 V	5.08 mm	7.62 mm	Not Qualified	INVERTED	4.5 V	.08 mA	CASCADABLE	e4	NOT SPECIFIED	NOT SPECIFIED	25.4 mm	HCT
SN74LS148N	Texas Instruments	ENCODER	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	1	TTL		8	TUBE	5	5	15 pF	IN-LINE	DIP16,.3	36 ns	8 Amp	Arithmetic Circuits	2.54 mm	70 Cel		0 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDIP-T16	1	5.25 V	5.08 mm	6.35 mm	Not Qualified	INVERTED	4.75 V	10 mA	8 TO 3 LINE PRIORITY ENCODER; CASCADABLE; WITH GROUP SELECT OUTPUT	e4			19.3 mm	LS
74HCT688N	NXP Semiconductors	IDENTITY COMPARATOR	AUTOMOTIVE	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	1	CMOS		8		5	5	50 pF	IN-LINE	DIP20,.3	51 ns		Arithmetic Circuits	2.54 mm	125 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDIP-T20		5.5 V	4.2 mm	7.62 mm	Not Qualified	INVERTED	4.5 V		CASCADABLE	e4			26.73 mm	HCT
JM38510/34201BEA	Texas Instruments	ADDER/SUBTRACTOR	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED		NO	1	TTL	MIL-M-38510 Class B	4	TUBE	5		50 pF	IN-LINE		14 ns	20 Amp		2.54 mm	125 Cel		-55 Cel	TIN LEAD	DUAL	R-GDIP-T16		5.5 V	5.08 mm	7.62 mm	Not Qualified	TRUE	4.5 V	55 mA	INTERNAL FULL-CARRY LOOK-AHEAD	e0			19.56 mm	F/FAST
74LS181N	Raytheon Semiconductor	ARITHMETIC LOGIC UNIT	COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY		NO		TTL				5	5		IN-LINE	DIP24,.6			Arithmetic Circuits	2.54 mm	70 Cel		0 Cel	Tin/Lead (Sn/Pb)	DUAL	R-PDIP-T24					Not Qualified					e0
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
SN74LS181N	Texas Instruments	ARITHMETIC LOGIC UNIT	COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	1	TTL		4		5	5	15 pF	IN-LINE	DIP24,.6	62 ns		Arithmetic Circuits	2.54 mm	70 Cel		0 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDIP-T24		5.25 V	5.08 mm	15.24 mm	Not Qualified	TRUE	4.75 V	37 mA	CAPABLE OF 16 LOGIC & ARITHMETIC OPERATIONS; INTERNAL CARRY AND HIGHER ORDER LOOKAHEAD	e4			31.75 mm	LS
CD74HC283E	Texas Instruments	ADDER/SUBTRACTOR	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	1	CMOS		4	TUBE	4.5	2/6	50 pF	IN-LINE	DIP16,.3	315 ns	5.2 Amp	Arithmetic Circuits	2.54 mm	125 Cel		-55 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDIP-T16		6 V	5.08 mm	7.62 mm	Not Qualified	TRUE	2 V	.08 mA	WITH FULL INTERNAL LOOKAHEAD	e4	NOT SPECIFIED	NOT SPECIFIED	19.305 mm	HC/UH
MC14008BCPG	Onsemi	ADDER/SUBTRACTOR	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	1	CMOS		4		5	5/15		IN-LINE	DIP16,.3	800 ns		Arithmetic Circuits	2.54 mm	125 Cel		-55 Cel	Tin (Sn)	DUAL	R-PDIP-T16		18 V	4.44 mm	7.62 mm	Not Qualified		3 V			e3		260	19.175 mm	4000/14000/40000
CD4532BE	Texas Instruments	ENCODER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	1	CMOS		8	TUBE	5	5/15	50 pF	IN-LINE	DIP16,.3	440 ns	1.5 Amp	Arithmetic Circuits	2.54 mm	125 Cel		-55 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDIP-T16		18 V	5.08 mm	7.62 mm	Not Qualified	INVERTED	3 V	3 mA	8 TO 3 LINE PRIORITY ENCODER	e4			19.305 mm	4000/14000/40000
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
CD74HC147EE4	Texas Instruments	ENCODER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	1	CMOS		9		4.5	2/6		IN-LINE	DIP16,.3	240 ns		Arithmetic Circuits	2.54 mm	125 Cel		-55 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDIP-T16		6 V	5.08 mm	7.62 mm	Not Qualified	TRUE	2 V		9 TO 4 LINE PRIORITY ENCODER	e4			19.305 mm	HC/UH
JM38510/34701BRA	Texas Instruments	IDENTITY COMPARATOR	MILITARY	THROUGH-HOLE	20	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED		NO	1	TTL	MIL-M-38510 Class B	8	TUBE	5		50 pF	IN-LINE		14 ns	20 Amp		2.54 mm	125 Cel		-55 Cel	Tin/Lead (Sn/Pb)	DUAL	R-GDIP-T20		5.5 V	5.08 mm	7.62 mm	Not Qualified	INVERTED	4.5 V	32 mA		e0	NOT SPECIFIED	NOT SPECIFIED	24.195 mm	F/FAST
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
SN74LS148NE4	Texas Instruments	ENCODER	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	1	TTL		8		5	5	15 pF	IN-LINE	DIP16,.3	36 ns		Arithmetic Circuits	2.54 mm	70 Cel		0 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDIP-T16		5.25 V	5.08 mm	7.62 mm	Not Qualified	INVERTED	4.75 V	20 mA	8 TO 3 LINE PRIORITY ENCODER; CASCADABLE; WITH GROUP SELECT OUTPUT	e4			19.305 mm	LS
SN74AS885NT3	Texas Instruments	MAGNITUDE COMPARATOR	COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	1	TTL		8		5	5		IN-LINE	DIP24,.3	17.5 ns		Arithmetic Circuits	2.54 mm	70 Cel		0 Cel		DUAL	R-PDIP-T24		5.5 V	5.08 mm	7.62 mm	Not Qualified	TRUE	4.5 V		B PORT WITH STANDARD INPUTS; WITH ARITHMETIC COMPARISON; WITH A < B & A > B OUTPUTS		NOT SPECIFIED	NOT SPECIFIED	31.64 mm	AS
SN74LS148N3	Texas Instruments	ENCODER	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	1	TTL		8		5			IN-LINE		36 ns			2.54 mm	70 Cel		0 Cel		DUAL	R-PDIP-T16		5.25 V	5.08 mm	7.62 mm	Not Qualified	INVERTED	4.75 V		8 TO 3 LINE PRIORITY ENCODER; CASCADABLE; WITH GROUP SELECT OUTPUT				19.305 mm	LS
SN74LS181N3	Texas Instruments	ARITHMETIC LOGIC UNIT	COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	1	TTL		4		5	5		IN-LINE	DIP24,.6	62 ns		Arithmetic Circuits	2.54 mm	70 Cel		0 Cel		DUAL	R-PDIP-T24		5.25 V	5.08 mm	15.24 mm	Not Qualified	TRUE	4.75 V		CAPABLE OF 16 LOGIC & ARITHMETIC OPERATIONS; INTERNAL CARRY AND HIGHER ORDER LOOKAHEAD		NOT SPECIFIED	NOT SPECIFIED	31.75 mm	LS
SN74LS181ND	Motorola	ARITHMETIC LOGIC UNIT	COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	1	TTL		4		5	5	15 pF	IN-LINE	DIP24,.6	62 ns		Arithmetic Circuits	2.54 mm	70 Cel		0 Cel	TIN LEAD	DUAL	R-PDIP-T24		5.25 V	5.21 mm	15.24 mm	Not Qualified		4.75 V	37 mA	CAPABLE OF 16 LOGIC & ARITHMETIC OPERATIONS; INTERNAL CARRY AND HIGHER ORDER LOOKAHEAD	e0			31.815 mm	LS
SN74LS181NDS	Motorola	ARITHMETIC LOGIC UNIT	COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	1	TTL		4		5	5		IN-LINE	DIP24,.6	41 ns		Arithmetic Circuits	2.54 mm	70 Cel		0 Cel	TIN LEAD	DUAL	R-PDIP-T24		5.25 V	5.21 mm	15.24 mm	Not Qualified		4.75 V		CAPABLE OF 16 LOGIC & ARITHMETIC OPERATIONS; INTERNAL CARRY AND HIGHER ORDER LOOKAHEAD	e0			31.815 mm	LS
SN74LS181NE4	Texas Instruments	ARITHMETIC LOGIC UNIT	COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	1	TTL		4		5	5		IN-LINE	DIP24,.6	62 ns		Arithmetic Circuits	2.54 mm	70 Cel		0 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDIP-T24		5.25 V	5.08 mm	15.24 mm	Not Qualified	TRUE	4.75 V		CAPABLE OF 16 LOGIC & ARITHMETIC OPERATIONS; INTERNAL CARRY AND HIGHER ORDER LOOKAHEAD	e4			31.75 mm	LS
SN74ALS520N	Texas Instruments	IDENTITY COMPARATOR	COMMERCIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	1	TTL		8	TUBE	5	5	50 pF	IN-LINE	DIP20,.3	20 ns	24 Amp	Arithmetic Circuit	2.54 mm	70 Cel	3-STATE	0 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDIP-T20		5.5 V	5.08 mm	7.62 mm	Not Qualified	INVERTED	4.5 V	19 mA	WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE	e4	NOT SPECIFIED	NOT SPECIFIED	25.4 mm	ALS
74HCT688N,652	NXP Semiconductors	IDENTITY COMPARATOR	AUTOMOTIVE	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	1	CMOS		8		5	5	50 pF	IN-LINE	DIP20,.3	51 ns		Arithmetic Circuits	2.54 mm	125 Cel		-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDIP-T20		5.5 V	4.2 mm	7.62 mm	Not Qualified	INVERTED	4.5 V		CASCADABLE	e4	30	260	26.73 mm	HCT
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
SN74LS348N	Texas Instruments	ENCODER	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	1	TTL		8	TUBE	5	5	15 pF	IN-LINE	DIP16,.3	55 ns	24 Amp	Arithmetic Circuits	2.54 mm	70 Cel	3-STATE	0 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDIP-T16	1	5.25 V	5.08 mm	7.62 mm	Not Qualified	COMPLEMENTARY	4.75 V	25 mA	8 TO 3 LINE PRIORITY ENCODER	e4			19.305 mm	LS
CD74HCT688EE4	Texas Instruments	MAGNITUDE COMPARATOR	MILITARY	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	1	CMOS		8	TUBE	5	5	50 pF	IN-LINE	DIP20,.3	51 ns	4 Amp	Arithmetic Circuits	2.54 mm	125 Cel		-55 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDIP-T20		5.5 V	5.08 mm	7.62 mm	Not Qualified	INVERTED	4.5 V	.08 mA	CASCADABLE	e4	NOT SPECIFIED	NOT SPECIFIED	25.4 mm	HCT
SN74ALS521N	Texas Instruments	IDENTITY COMPARATOR	COMMERCIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	1	TTL		8	TUBE	5	5	50 pF	IN-LINE	DIP20,.3	20 ns	24 Amp	Arithmetic Circuits	2.54 mm	70 Cel	3-STATE	0 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDIP-T20		5.5 V	5.08 mm	7.62 mm	Not Qualified	INVERTED	4.5 V	19 mA	WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE	e4	NOT SPECIFIED	NOT SPECIFIED	25.4 mm	ALS
74HC283N,652	NXP Semiconductors	ADDER/SUBTRACTOR	AUTOMOTIVE	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	1	CMOS		4		5	2/6	50 pF	IN-LINE	DIP16,.3	315 ns		Arithmetic Circuits	2.54 mm	125 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDIP-T16		6 V	4.2 mm	7.62 mm	Not Qualified	TRUE	2 V		FULL ADDER; WITH INTERNAL CARRY LOOKAHEAD; PERMITS RIPPLE CARRY CASCADING	e4			19.025 mm	HC/UH
CD40147BE	Texas Instruments	ENCODER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	1	CMOS		10	TUBE	5	5/15	50 pF	IN-LINE	DIP16,.3	900 ns	1.5 Amp	Arithmetic Circuits	2.54 mm	125 Cel		-55 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDIP-T16		18 V	5.08 mm	7.62 mm	Not Qualified	INVERTED	3 V	3 mA	10 TO 4 LINE PRIORITY ENCODER	e4			19.305 mm	4000/14000/40000
DM74LS181N	National Semiconductor	ARITHMETIC LOGIC UNIT	COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	1	TTL		4		5	5	15 pF	IN-LINE	DIP24,.6	62 ns		Arithmetic Circuits	2.54 mm	70 Cel		0 Cel	Tin/Lead (Sn/Pb)	DUAL	R-PDIP-T24		5.25 V	5.334 mm	15.24 mm	Not Qualified		4.75 V	37 mA	CAPABLE OF 16 LOGIC & ARITHMETIC OPERATIONS; INTERNAL CARRY AND HIGHER ORDER LOOKAHEAD	e0			31.915 mm	LS
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
74F521PC	Texas Instruments	IDENTITY COMPARATOR	COMMERCIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	1	TTL		8		5			IN-LINE		11 ns			2.54 mm	70 Cel		0 Cel		DUAL	R-PDIP-T20		5.5 V	5.08 mm	7.62 mm		INVERTED	4.5 V						26.075 mm	F/FAST
CD74HC688E	Texas Instruments	MAGNITUDE COMPARATOR	MILITARY	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	1	CMOS		8	TUBE	4.5	2/6	50 pF	IN-LINE	DIP20,.3	255 ns	5.2 Amp	Arithmetic Circuits	2.54 mm	125 Cel		-55 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
CD74HCT688EX	Intersil	MAGNITUDE COMPARATOR	MILITARY	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY		NO		CMOS				5	5		IN-LINE	DIP20,.3			Arithmetic Circuits	2.54 mm	125 Cel		-55 Cel	Tin/Lead (Sn/Pb)	DUAL	R-PDIP-T20										e0
NTE74LS148	Nte Electronics	ENCODER	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	1	TTL		8		5			IN-LINE		55 ns			2.54 mm	70 Cel		0 Cel		DUAL	R-PDIP-T16		5.25 V	5.08 mm	7.62 mm			4.75 V		LG_MAX				22 mm	LS
SN74LS682N	Texas Instruments	MAGNITUDE COMPARATOR	COMMERCIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	YES	NO	1	TTL		8	TUBE	5	5	45 pF	IN-LINE	DIP20,.3	30 ns	24 Amp	Arithmetic Circuits	2.54 mm	70 Cel		0 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDIP-T20		5.25 V	5.08 mm	7.62 mm	Not Qualified	INVERTED	4.85 V	70 mA	WITH PULL-UP RESISTORS ON B INPUTS; WITH A = B & A > B OUTPUTS	e4	NOT SPECIFIED	NOT SPECIFIED	25.4 mm	LS
CD74ACT283E	Texas Instruments	ADDER/SUBTRACTOR	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	1	CMOS		4	TUBE	5	5	50 pF	IN-LINE	DIP16,.3	18.2 ns	75 Amp	Arithmetic Circuits	2.54 mm	125 Cel		-55 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDIP-T16		5.5 V	5.08 mm	7.62 mm	Not Qualified	TRUE	4.5 V	.08 mA	FULL ADDER; WITH INTERNAL CARRY LOOKAHEAD	e4	NOT SPECIFIED	NOT SPECIFIED	19.305 mm	ACT
MC14585BCPG	Onsemi	MAGNITUDE COMPARATOR	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	1	CMOS		4		5	5/15		IN-LINE	DIP16,.3	860 ns		Arithmetic Circuits	2.54 mm	125 Cel		-55 Cel	Tin (Sn)	DUAL	R-PDIP-T16		18 V	4.44 mm	7.62 mm	Not Qualified	INVERTED	3 V			e3		260	19.175 mm	4000/14000/40000
SN74AS885NT	Texas Instruments	MAGNITUDE COMPARATOR	COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	1	TTL		8		5	5	50 pF	IN-LINE	DIP24,.3	15 ns		Arithmetic Circuits	2.54 mm	70 Cel		0 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDIP-T24		5.5 V	5.08 mm	7.62 mm	Not Qualified	TRUE	4.5 V	210 mA	B PORT WITH STANDARD INPUTS; WITH ARITHMETIC COMPARISON; WITH A < B & A > B OUTPUTS	e4			31.64 mm	AS
SN74F521N	Texas Instruments	IDENTITY COMPARATOR	COMMERCIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	1	TTL		8	TUBE	5	5	50 pF	IN-LINE	DIP20,.3	11 ns	20 Amp	Arithmetic Circuits	2.54 mm	70 Cel		0 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDIP-T20		5.5 V	5.08 mm	7.62 mm	Not Qualified	INVERTED	4.5 V	32 mA	CASCADABLE	e4	NOT SPECIFIED	NOT SPECIFIED	24.325 mm	F/FAST
SN74AS885NTE4	Texas Instruments	MAGNITUDE COMPARATOR	COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	1	TTL		8		5	5	50 pF	IN-LINE	DIP24,.3	15 ns		Arithmetic Circuits	2.54 mm	70 Cel		0 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDIP-T24		5.5 V	5.08 mm	7.62 mm	Not Qualified	TRUE	4.5 V	210 mA	B PORT WITH STANDARD INPUTS; WITH ARITHMETIC COMPARISON; WITH A < B & A > B OUTPUTS	e4			31.64 mm	AS
SN74LS85N	Texas Instruments	MAGNITUDE COMPARATOR	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	YES	NO	1	TTL		4	TUBE	5	5	15 pF	IN-LINE	DIP16,.3	45 ns	16 Amp	Arithmetic Circuits	2.54 mm	70 Cel		0 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDIP-T16	1	5.25 V	5.08 mm	7.62 mm	Not Qualified	TRUE	4.75 V	20 mA	CASCADABLE	e4	NOT SPECIFIED	260	19.305 mm	LS

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.