20 Digital Arithmetic Circuits 1,862

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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
SN54ALS680J-00	Texas Instruments	ADDRESS COMPARATOR	MILITARY	THROUGH-HOLE	20	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED		NO	1	TTL		12		5			IN-LINE					2.54 mm	125 Cel		-55 Cel		DUAL	R-GDIP-T20		5.5 V	5.08 mm	7.62 mm	Not Qualified	INVERTED	4.5 V		WITH OUTPUT LATCH				24.195 mm	ALS
SNJ54ALS688FK	Texas Instruments	IDENTITY COMPARATOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED		YES	1	TTL	MIL-PRF-38535	8	TUBE	5	5	50 pF	CHIP CARRIER	LCC20,.35SQ	25 ns	24 Amp	Arithmetic Circuits	1.27 mm	125 Cel		-55 Cel	TIN LEAD	QUAD	S-CQCC-N20		5.5 V	2.03 mm	8.89 mm	Not Qualified	INVERTED	4.5 V	19 mA	CASCADABLE	e0			8.89 mm	ALS
SN54ALS521FH	Texas Instruments	IDENTITY COMPARATOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC		YES		TTL				5	5		CHIP CARRIER	LCC20,.35SQ			Arithmetic Circuits	1.27 mm	125 Cel		-55 Cel		QUAD	S-XQCC-N20					Not Qualified
SNJ54HC85FH	Texas Instruments	MAGNITUDE COMPARATOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC		YES		CMOS	38535Q/M;38534H;883B				2/6		CHIP CARRIER	LCC20,.35SQ			Arithmetic Circuits	1.27 mm	125 Cel		-55 Cel		QUAD	S-XQCC-N20					Not Qualified
SN54ALS520FK	Texas Instruments	IDENTITY COMPARATOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED		YES	1	TTL		8		5	5	50 pF	CHIP CARRIER	LCC20,.35SQ	25 ns		Arithmetic Circuits	1.27 mm	125 Cel		-55 Cel		QUAD	S-CQCC-N20		5.5 V	2.03 mm	8.89 mm	Not Qualified	INVERTED	4.5 V	19 mA	WITH PULL-UP RESISTORS ON B INPUTS; CASCADABLE		NOT SPECIFIED	NOT SPECIFIED	8.89 mm	ALS
SN54HC680J-00	Texas Instruments	ADDRESS COMPARATOR	MILITARY	THROUGH-HOLE	20	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED		NO	1	CMOS		12		5		50 pF	IN-LINE		90 ns			2.54 mm	125 Cel		-55 Cel		DUAL	R-GDIP-T20		6 V	5.08 mm	7.62 mm	Not Qualified	INVERTED	2 V		WITH OUTPUT LATCH				24.195 mm	HC/UH
SNJ54AC11521FK	Texas Instruments	IDENTITY COMPARATOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC		YES		CMOS	38535Q/M;38534H;883B				3.3/5		CHIP CARRIER	LCC20,.35SQ			Arithmetic Circuits	1.27 mm	125 Cel		-55 Cel		QUAD	S-XQCC-N20					Not Qualified
JM38510/34201B2A	Texas Instruments	ADDER/SUBTRACTOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED		YES	1	TTL	MIL-M-38510 Class B	4	TUBE	5		50 pF	CHIP CARRIER		14 ns	20 Amp		1.27 mm	125 Cel		-55 Cel	TIN LEAD	QUAD	S-CQCC-N20		5.5 V	2.03 mm	8.89 mm	Not Qualified	TRUE	4.5 V	55 mA	INTERNAL FULL-CARRY LOOK-AHEAD	e0			8.89 mm	F/FAST
SNJ54LS381AJ	Texas Instruments	ARITHMETIC LOGIC UNIT	MILITARY	THROUGH-HOLE	20	DIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED		NO	1	TTL	38535Q/M;38534H;883B	4		5		15 pF	IN-LINE	DIP20,.3	23 ns		Arithmetic Circuits	2.54 mm	125 Cel		-55 Cel		DUAL	R-CDIP-T20		5.5 V	5.08 mm	7.62 mm	Not Qualified		4.5 V	65 mA	CAPABLE OF 3 LOGIC & ARITHMETIC OPERATIONS		NOT SPECIFIED	NOT SPECIFIED	24.195 mm	LS
SN54LS381AFK	Texas Instruments	ARITHMETIC LOGIC UNIT	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED		YES	1	TTL		4		5		15 pF	CHIP CARRIER	LCC20,.35SQ	23 ns		Arithmetic Circuits	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	65 mA	CAPABLE OF 3 LOGIC & ARITHMETIC OPERATIONS		NOT SPECIFIED	NOT SPECIFIED	8.89 mm	LS
SNJ54F521J-00	Texas Instruments	IDENTITY COMPARATOR	MILITARY	THROUGH-HOLE	20	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED		NO	1	TTL		8		5			IN-LINE		12 ns			2.54 mm	125 Cel		-55 Cel		DUAL	R-GDIP-T20		5.5 V	5.08 mm	7.62 mm	Not Qualified	INVERTED	4.5 V		CASCADABLE				24.195 mm	F/FAST
SN54LS385J	Texas Instruments	ADDER/SUBTRACTOR	MILITARY	THROUGH-HOLE	20	DIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED		NO	4	TTL		1		5		15 pF	IN-LINE	DIP20,.3	27 ns		Arithmetic Circuits	2.54 mm	125 Cel		-55 Cel		DUAL	R-CDIP-T20		5.5 V	5.08 mm	7.62 mm	Not Qualified		4.5 V	75 mA	SERIAL ADDER/SUBTRACTOR		NOT SPECIFIED	NOT SPECIFIED	24.195 mm	LS
SNJ54HC180FK	Texas Instruments	PARITY GENERATOR/CHECKER	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC		YES		CMOS	38535Q/M;38534H;883B						CHIP CARRIER	LCC20,.35SQ			Arithmetic Circuits	1.27 mm	125 Cel		-55 Cel		QUAD	S-XQCC-N20					Not Qualified
54ACT11280FK	Texas Instruments	PARITY GENERATOR/CHECKER	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED		YES	1	CMOS		9		5	5	50 pF	CHIP CARRIER	LCC20,.35SQ	15.6 ns		Arithmetic Circuits	1.27 mm	125 Cel		-55 Cel		QUAD	S-CQCC-N20		5.5 V	2.03 mm	8.89 mm	Not Qualified	COMPLEMENTARY	4.5 V		ODD/EVEN PARITY GENERATOR		NOT SPECIFIED	NOT SPECIFIED	8.89 mm	ACT
SN54ALS526FH	Texas Instruments	ADDRESS COMPARATOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC		YES		TTL							CHIP CARRIER	LCC20,.35SQ			Arithmetic Circuits	1.27 mm	125 Cel		-55 Cel		QUAD	S-XQCC-N20					Not Qualified
SNJ54ALS689FK	Texas Instruments	IDENTITY COMPARATOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED		YES	1	TTL	38535Q/M;38534H;883B	8		5	5	50 pF	CHIP CARRIER	LCC20,.35SQ	25 ns		Arithmetic Circuits	1.27 mm	125 Cel	OPEN-COLLECTOR	-55 Cel		QUAD	S-CQCC-N20		5.5 V	2.03 mm	8.89 mm	Not Qualified	INVERTED	4.5 V	19 mA	CASCADABLE		NOT SPECIFIED	NOT SPECIFIED	8.89 mm	ALS
SN54HC182FH	Texas Instruments	LOOK-AHEAD CARRY GENERATOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC		YES		CMOS					2/6		CHIP CARRIER	LCC20,.35SQ			Arithmetic Circuits	1.27 mm	125 Cel		-55 Cel		QUAD	S-XQCC-N20					Not Qualified
SNJ54ALS526J	Texas Instruments	IDENTITY COMPARATOR	MILITARY	THROUGH-HOLE	20	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED		NO	1	TTL	38535Q/M;38534H;883B	16		5		50 pF	IN-LINE	DIP20,.3	15 ns		Arithmetic Circuits	2.54 mm	125 Cel		-55 Cel		DUAL	R-GDIP-T20		5.5 V	5.08 mm	7.62 mm	Not Qualified	INVERTED	4.5 V	27 mA	FUSE PROGRAMMABLE INPUTS		NOT SPECIFIED	NOT SPECIFIED	24.195 mm	ALS
SNJ54F382FK-00	Texas Instruments	ARITHMETIC LOGIC UNIT	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED		YES	1	TTL		4		5			CHIP CARRIER		10 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		CAPABLE OF 3 LOGIC & ARITHMETIC OPERATIONS; OVERFLOW OUTPUT FOR 2'S COMPLEMENT ARITHMETIC				8.89 mm	F/FAST
SN54AS182FH	Texas Instruments	LOOK-AHEAD CARRY GENERATOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC		YES		TTL							CHIP CARRIER	LCC20,.35SQ			Arithmetic Circuits	1.27 mm	125 Cel		-55 Cel		QUAD	S-XQCC-N20					Not Qualified
SNJ54HC688FKR	Texas Instruments	IDENTITY COMPARATOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED		YES	1	CMOS	MIL-PRF-38535	8		5			CHIP CARRIER		313 ns			1.27 mm	125 Cel		-55 Cel		QUAD	S-CQCC-N20		6 V	2.03 mm	8.89 mm	Not Qualified	INVERTED	2 V		CASCADABLE				8.89 mm	HC/UH
SN54AS286FH-00	Texas Instruments	PARITY GENERATOR/CHECKER	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED		YES	1	TTL		9		5			CHIP CARRIER					1.27 mm	125 Cel		-55 Cel		QUAD	S-CQCC-N20		5.5 V	2.54 mm	8.89 mm	Not Qualified	TRUE	4.5 V		EVEN PARITY GENERATOR; ODD/EVEN PARITY CHECKER; WITH PARITY I/O AND ACTIVE LOW PARITY ERROR OUTPUT				8.89 mm	AS
SN74LS636FN	Texas Instruments	ERROR DETECTION AND CORRECTION CIRCUIT	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY		YES	1	TTL		8		5		45 pF	CHIP CARRIER	LDCC20,.4SQ			Arithmetic Circuits	1.27 mm	70 Cel	3-STATE	0 Cel		QUAD	S-PQCC-J20		5.25 V	4.57 mm	8.9662 mm	Not Qualified		4.75 V	160 mA			NOT SPECIFIED	NOT SPECIFIED	8.9662 mm	LS
SN74LS382NP3	Texas Instruments	ARITHMETIC LOGIC UNIT	COMMERCIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY		NO		TTL				5	5		IN-LINE	DIP20,.3			Arithmetic Circuits	2.54 mm	70 Cel		0 Cel		DUAL	R-PDIP-T20
SN74ALS527DW	Texas Instruments	IDENTITY COMPARATOR	COMMERCIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	1	TTL		12		5		50 pF	SMALL OUTLINE	SOP20,.4	15 ns		Arithmetic Circuits	1.27 mm	70 Cel		0 Cel		DUAL	R-PDSO-G20		5.5 V	2.65 mm	7.5 mm	Not Qualified	INVERTED	4.5 V	24 mA	8 FUSE PROGRAMMABLE AND 4 CONVENTIONAL INPUTS		NOT SPECIFIED	NOT SPECIFIED	12.8 mm	ALS
SN74ALS526FN	Texas Instruments	ADDRESS COMPARATOR	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY		YES		TTL							CHIP CARRIER	LDCC20,.4SQ			Arithmetic Circuits	1.27 mm	70 Cel		0 Cel		QUAD	S-PQCC-J20					Not Qualified
SN74ALS688J	Texas Instruments	IDENTITY COMPARATOR	COMMERCIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	CERAMIC		NO		TTL				5	5		IN-LINE	DIP20,.3			Arithmetic Circuits	2.54 mm	70 Cel		0 Cel		DUAL	R-XDIP-T20					Not Qualified
SN74ALS680DWP3	Texas Instruments	ADDRESS COMPARATOR	COMMERCIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY		YES		TTL							SMALL OUTLINE	SOP20,.4			Arithmetic Circuits	1.27 mm	70 Cel		0 Cel		DUAL	R-PDSO-G20
SN74LS683J4	Texas Instruments	MAGNITUDE COMPARATOR	COMMERCIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	CERAMIC		NO		TTL				5	5		IN-LINE	DIP20,.3			Arithmetic Circuits	2.54 mm	70 Cel		0 Cel		DUAL	R-XDIP-T20
SN74ALS519FN-00	Texas Instruments	IDENTITY COMPARATOR	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY		YES	1	TTL		8		5		50 pF	CHIP CARRIER		15 ns			1.27 mm	70 Cel	OPEN-COLLECTOR	0 Cel		QUAD	S-PQCC-J20		5.5 V	4.57 mm	8.9662 mm	Not Qualified	TRUE	4.5 V	17 mA	CASCADABLE				8.9662 mm	ALS
SN74S484J	Texas Instruments		COMMERCIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	CERAMIC		NO		TTL							IN-LINE	DIP20,.3			Arithmetic Circuits	2.54 mm	70 Cel		0 Cel		DUAL	R-XDIP-T20					Not Qualified			155 mA
SN74LS689FN	Texas Instruments	IDENTITY COMPARATOR	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY		YES	1	TTL		8		5	5	45 pF	CHIP CARRIER	LDCC20,.4SQ	35 ns		Arithmetic Circuits	1.27 mm	70 Cel	OPEN-COLLECTOR	0 Cel		QUAD	S-PQCC-J20		5.5 V	4.57 mm	8.9662 mm	Not Qualified	INVERTED	4.5 V	65 mA	CASCADABLE		NOT SPECIFIED	NOT SPECIFIED	8.9662 mm	LS
SN74LS83AFN3	Texas Instruments	ADDER/SUBTRACTOR	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY		YES		TTL				5	5		CHIP CARRIER	LDCC20,.4SQ			Arithmetic Circuits	1.27 mm	70 Cel		0 Cel		QUAD	S-PQCC-J20
74AC11520DWR	Texas Instruments	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	1	CMOS		8		5		50 pF	SMALL OUTLINE		11.3 ns			1.27 mm	85 Cel		-40 Cel		DUAL	R-PDSO-G20		5.5 V	2.65 mm	7.5 mm	Not Qualified	INVERTED	3 V		WITH PULL-UP RESISTORS ON B INPUTS; CASCADABLE				12.8 mm	AC
SN74LS348FN	Texas Instruments	ENCODER	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY		YES	1	TTL		8		5	5	15 pF	CHIP CARRIER	LDCC20,.4SQ	21 ns		Arithmetic Circuits	1.27 mm	70 Cel	3-STATE	0 Cel		QUAD	S-PQCC-J20		5.25 V	4.57 mm	8.9662 mm	Not Qualified		4.75 V	25 mA	8 TO 3 LINE PRIORITY ENCODER		NOT SPECIFIED	NOT SPECIFIED	8.9662 mm	LS
SN74S381J-00	Texas Instruments	ARITHMETIC LOGIC UNIT	COMMERCIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED		NO	1	TTL		4		5		15 pF	IN-LINE		25 ns			2.54 mm	70 Cel		0 Cel		DUAL	R-GDIP-T20		5.25 V	5.08 mm	7.62 mm	Not Qualified		4.75 V	160 mA	CAPABLE OF 3 LOGIC & ARITHMETIC OPERATIONS				24.195 mm	S
5962-9091602M2X	Texas Instruments	IDENTITY COMPARATOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED		YES	1	CMOS	MIL-STD-883	8		4.5	3.3/5		CHIP CARRIER	LCC20,.35SQ	20.1 ns		Arithmetic Circuits	1.27 mm	125 Cel		-55 Cel		QUAD	S-CQCC-N20		5.5 V			Not Qualified	INVERTED	3 V							AC
SN74LS85FN	Texas Instruments	MAGNITUDE COMPARATOR	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY		YES	1	TTL		4		5	5	15 pF	CHIP CARRIER	LDCC20,.4SQ	45 ns		Arithmetic Circuits	1.27 mm	70 Cel		0 Cel		QUAD	S-PQCC-J20		5.5 V	4.57 mm	8.9662 mm	Not Qualified	TRUE	4.5 V	20 mA	CASCADABLE		NOT SPECIFIED	NOT SPECIFIED	8.9662 mm	LS
SN74S485J	Texas Instruments		COMMERCIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	CERAMIC		NO		TTL							IN-LINE	DIP20,.3			Arithmetic Circuits	2.54 mm	70 Cel		0 Cel		DUAL	R-XDIP-T20					Not Qualified			155 mA
SN74ALS527N1	Texas Instruments	ADDRESS COMPARATOR	COMMERCIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY		NO		TTL							IN-LINE	DIP20,.3			Arithmetic Circuits	2.54 mm	70 Cel		0 Cel		DUAL	R-PDIP-T20					Not Qualified
SN74LS685J	Texas Instruments	MAGNITUDE COMPARATOR	COMMERCIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED		NO	1	TTL		8		5	5	45 pF	IN-LINE	DIP20,.3	35 ns		Arithmetic Circuits	2.54 mm	70 Cel	OPEN-COLLECTOR	0 Cel		DUAL	R-GDIP-T20		5.5 V	5.08 mm	7.62 mm	Not Qualified	INVERTED	4.5 V	65 mA	WITH A = B & A > B OUTPUTS		NOT SPECIFIED	NOT SPECIFIED	24.195 mm	LS
SN74F519N-10	Texas Instruments	IDENTITY COMPARATOR	COMMERCIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	1	TTL		8		5			IN-LINE		10 ns			2.54 mm	70 Cel	OPEN-COLLECTOR	0 Cel		DUAL	R-PDIP-T20		5.5 V	5.08 mm	7.62 mm	Not Qualified	TRUE	4.75 V		CASCADABLE				24.325 mm	F/FAST
SN74LS684DWR	Texas Instruments	MAGNITUDE COMPARATOR	COMMERCIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	YES	1	TTL		8	TR	5	5	45 pF	SMALL OUTLINE	SOP20,.4	30 ns	24 Amp	Arithmetic Circuits	1.27 mm	70 Cel		0 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G20	1	5.25 V	2.65 mm	7.5 mm	Not Qualified	INVERTED	4.85 V	65 mA	WITH A = B & A > B OUTPUTS	e4	30	260	12.8 mm	LS
SN74ALS679N-10	Texas Instruments	ADDRESS COMPARATOR	COMMERCIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	1	TTL		12		5		50 pF	IN-LINE		30 ns			2.54 mm	70 Cel		0 Cel		DUAL	R-PDIP-T20		5.5 V	5.08 mm	7.62 mm	Not Qualified	INVERTED	4.5 V	28 mA	WITH INHIBIT				24.325 mm	ALS
SN74ALS688NE4	Texas Instruments	IDENTITY COMPARATOR	COMMERCIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	1	TTL		8		5	5	50 pF	IN-LINE	DIP20,.3	20 ns		Arithmetic Circuits	2.54 mm	70 Cel		0 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDIP-T20		5.5 V	5.08 mm	7.62 mm	Not Qualified	INVERTED	4.5 V	19 mA	CASCADABLE	e4			24.325 mm	ALS
SN74LS382DW	Texas Instruments	ARITHMETIC LOGIC UNIT	COMMERCIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	1	TTL		4		5	5	15 pF	SMALL OUTLINE	SOP20,.4	41 ns		Arithmetic Circuits	1.27 mm	70 Cel		0 Cel		DUAL	R-PDSO-G20		5.25 V	2.65 mm	7.5 mm	Not Qualified		4.75 V	65 mA	CAPABLE OF 3 LOGIC & ARITHMETIC OPERATIONS; INTERNAL CARRY LOOKAHEAD		NOT SPECIFIED	NOT SPECIFIED	12.8 mm	LS
SN74LS381AJ	Texas Instruments	ARITHMETIC LOGIC UNIT	COMMERCIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED		NO	1	TTL		4		5		15 pF	IN-LINE		23 ns			2.54 mm	70 Cel		0 Cel		DUAL	R-GDIP-T20		5.25 V	5.08 mm	7.62 mm	Not Qualified		4.75 V	65 mA	CAPABLE OF 3 LOGIC & ARITHMETIC OPERATIONS; INTERNAL CARRY AND HIGHER ORDER LOOKAHEAD				24.195 mm	LS
74AC11521DB	Texas Instruments	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SSOP	RECTANGULAR	PLASTIC/EPOXY		YES	1	CMOS		8		5		50 pF	SMALL OUTLINE, SHRINK PITCH		11.4 ns			.65 mm	85 Cel		-40 Cel		DUAL	R-PDSO-G20		5.5 V	2 mm	5.3 mm	Not Qualified	INVERTED	3 V		CASCADABLE				7.2 mm	AC

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.