Digital Arithmetic Circuits

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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	Screening Level	No. of Bits	Nominal Supply Voltage / Vsup (V)	Power Supplies (V)	Load Capacitance (CL)	Package Style (Meter)	Package Equivalence Code	Propagation Delay (tpd)	Sub-Category	Terminal Pitch	Maximum Operating Temperature	Output Characteristics	Minimum Operating Temperature	Terminal Position	JESD-30 Code	Maximum Supply Voltage (Vsup)	Maximum Seated Height	Width	Qualification	Output Polarity	Minimum Supply Voltage (Vsup)	Maximum Power Supply Current (ICC)	Additional Features	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Length	Family
SNJ5483AJ	Texas Instruments	ADDER/SUBTRACTOR	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	1	TTL	38535Q/M;38534H;883B	4	5	5	15 pF	IN-LINE	DIP16,.3	24 ns	Arithmetic Circuits	2.54 mm	125 Cel		-55 Cel	DUAL	R-CDIP-T16	5.5 V	5.08 mm	7.62 mm	Not Qualified		4.5 V	99 mA	FULL ADDER; WITH INTERNAL CARRY LOOKAHEAD; CENTER VCC AND GND; PERMITS RIPPLE CARRY CASCADING	NOT SPECIFIED	NOT SPECIFIED	19.56 mm	TTL/H/L
7802701EX	Texas Instruments	ENCODER	MILITARY	FLAT	16	DFP	RECTANGULAR	CERAMIC, GLASS-SEALED	YES	1	TTL	MIL-M-38510	8	5			FLATPACK		36 ns			125 Cel		-55 Cel	DUAL	R-GDFP-F16	5.5 V			Qualified	INVERTED	4.5 V			NOT APPLICABLE	NOT APPLICABLE		LS
TFC4582AJ	Texas Instruments	LOOK-AHEAD CARRY GENERATOR	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC	NO		CMOS	MIL-STD-883 Class B (Modified)					IN-LINE	DIP16,.3		Arithmetic Circuits	2.54 mm	125 Cel		-55 Cel	DUAL	R-XDIP-T16				Not Qualified
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
CY74FCT480BTQCTE4	Texas Instruments	PARITY GENERATOR/CHECKER	INDUSTRIAL	GULL WING	24	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	2	CMOS		8	5	5		SMALL OUTLINE, SHRINK PITCH	SSOP24,.24	6.1 ns	Arithmetic Circuits	.635 mm	85 Cel	OPEN-DRAIN	-40 Cel	DUAL	R-PDSO-G24	5.25 V	1.75 mm	3.9 mm	Not Qualified	INVERTED	4.75 V			NOT SPECIFIED	NOT SPECIFIED	8.65 mm	FCT
DM54LS85J	Texas Instruments	MAGNITUDE COMPARATOR	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC	NO					5	5		IN-LINE	DIP16,.3		Arithmetic Circuits	2.54 mm	125 Cel		-55 Cel	DUAL	R-XDIP-T16				Not Qualified
SNJ54ALS633JD-00	Texas Instruments	ERROR DETECTION AND CORRECTION CIRCUIT	MILITARY	THROUGH-HOLE	52	DIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	1	TTL		32	5			IN-LINE		65 ns			125 Cel	OPEN-COLLECTOR	-55 Cel	DUAL	R-CDIP-T52	5.5 V			Not Qualified		4.5 V		BUILT IN DIAGNOSTICS; BYTE CONTROL				ALS
SN54S280J-00	Texas Instruments	PARITY GENERATOR/CHECKER	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	TTL		9	5		15 pF	IN-LINE		18 ns		2.54 mm	125 Cel		-55 Cel	DUAL	R-GDIP-T14	5.5 V	5.08 mm	7.62 mm	Not Qualified	COMPLEMENTARY	4.5 V	99 mA	ODD/EVEN PARITY GENERATOR			19.56 mm	S
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
SN54S281FK	Texas Instruments	ARITHMETIC LOGIC UNIT	MILITARY	NO LEAD	28	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL		4	5		15 pF	CHIP CARRIER	LCC28,.45SQ	45 ns	Arithmetic Circuits	1.27 mm	125 Cel		-55 Cel	QUAD	S-CQCC-N28	5.5 V	2.03 mm	11.43 mm	Not Qualified		4.5 V	230 mA	INTERNAL CARRY AND HIGHER ORDER LOOKAHEAD; CAPABLE OF 15 LOGIC & ARITHMETIC OPERATIONS	NOT SPECIFIED	NOT SPECIFIED	11.43 mm	S
SN54F280AJ	Texas Instruments	PARITY GENERATOR/CHECKER	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	TTL		9	5	5	50 pF	IN-LINE	DIP14,.3	17 ns	Arithmetic Circuits	2.54 mm	125 Cel		-55 Cel	DUAL	R-GDIP-T14	5.5 V	5.08 mm	7.62 mm	Not Qualified	COMPLEMENTARY	4.5 V	35 mA	ODD/EVEN PARITY GENERATOR	NOT SPECIFIED	NOT SPECIFIED	19.56 mm	F/FAST
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
SN54LS283W	Texas Instruments	ADDER/SUBTRACTOR	MILITARY	FLAT	16	DFP	RECTANGULAR	CERAMIC, GLASS-SEALED	YES	1	TTL		4	5	5	15 pF	FLATPACK	FL16,.3	24 ns	Arithmetic Circuits	1.27 mm	125 Cel		-55 Cel	DUAL	R-GDFP-F16	5.5 V	2.03 mm	6.73 mm	Not Qualified		4.5 V	39 mA	FULL ADDER; WITH INTERNAL CARRY LOOKAHEAD; PERMITS RIPPLE CARRY CASCADING	NOT SPECIFIED	NOT SPECIFIED	10.2 mm	LS
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
M38510/31202SEA	Texas Instruments	ADDER/SUBTRACTOR	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	TTL	MIL-M-38510 Class B	4	5			IN-LINE		40 ns			125 Cel		-55 Cel	DUAL	R-GDIP-T16	5.5 V			Not Qualified	INVERTED	4.5 V						LS
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
74F283SJX	Texas Instruments	ADDER/SUBTRACTOR	COMMERCIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	TTL		4	5			SMALL OUTLINE		13 ns		1.27 mm	70 Cel		0 Cel	DUAL	R-PDSO-G16	5.5 V	2.108 mm	5.3 mm			4.5 V					10.11 mm	F/FAST
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
SNJ54HC148J-00	Texas Instruments	ENCODER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	CMOS		8	5		50 pF	IN-LINE		285 ns		2.54 mm	125 Cel		-55 Cel	DUAL	R-GDIP-T16	6 V	5.08 mm	7.62 mm	Not Qualified		2 V		8 TO 3 LINE PRIORITY ENCODER; CASCADABLE; WITH GROUP SELECT OUTPUT			19.56 mm	HC/UH
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
SNJ54AS181AFH-00	Texas Instruments	ARITHMETIC LOGIC UNIT	MILITARY	NO LEAD	28	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL		4	5		50 pF	CHIP CARRIER		20 ns		1.27 mm	125 Cel		-55 Cel	QUAD	S-CQCC-N28	5.5 V	2.54 mm	11.43 mm	Not Qualified		4.5 V	200 mA	CAPABLE OF 16 LOGIC & ARITHMETIC OPERATIONS; INTERNAL CARRY AND HIGHER ORDER LOOKAHEAD			11.43 mm	AS
SNC54AS181J	Texas Instruments	ARITHMETIC LOGIC UNIT	MILITARY	THROUGH-HOLE	24	DIP	RECTANGULAR	CERAMIC	NO		TTL	MIL-STD-883 Class B (Modified)					IN-LINE	DIP24,.6		Arithmetic Circuits	2.54 mm	125 Cel		-55 Cel	DUAL	R-XDIP-T24				Not Qualified
SN54LS280W-00	Texas Instruments	PARITY GENERATOR/CHECKER	MILITARY	FLAT	14	DFP	RECTANGULAR	CERAMIC, GLASS-SEALED	YES	1	TTL		9	5		15 pF	FLATPACK		45 ns		1.27 mm	125 Cel		-55 Cel	DUAL	R-GDFP-F14	5.5 V	2.03 mm	6.29 mm	Not Qualified	COMPLEMENTARY	4.5 V	27 mA	ODD/EVEN PARITY GENERATOR			9.21 mm	LS
CY74FCT480BTSOCTE4	Texas Instruments	PARITY GENERATOR/CHECKER	INDUSTRIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2	CMOS		8	5	5		SMALL OUTLINE	SOP24,.4	6.1 ns	Arithmetic Circuits	1.27 mm	85 Cel	OPEN-DRAIN	-40 Cel	DUAL	R-PDSO-G24	5.25 V	2.65 mm	7.5 mm	Not Qualified	INVERTED	4.75 V			NOT SPECIFIED	NOT SPECIFIED	15.4 mm	FCT
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
SN74S280NSRG4	Texas Instruments	PARITY GENERATOR/CHECKER	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	TTL		9	5	5		SMALL OUTLINE	SOP14,.3	50 ns	Arithmetic Circuits	1.27 mm	70 Cel		0 Cel	DUAL	R-PDSO-G14	5.25 V	2 mm	5.3 mm	Not Qualified	COMPLEMENTARY	4.75 V		ODD/EVEN PARITY GENERATOR	NOT SPECIFIED	NOT SPECIFIED	10.2 mm	LS
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
SN74S85DR	Texas Instruments	MAGNITUDE COMPARATOR	COMMERCIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	TTL		4	5		15 pF	SMALL OUTLINE		16.5 ns		1.27 mm	70 Cel		0 Cel	DUAL	R-PDSO-G16	5.25 V	1.75 mm	3.9 mm	Not Qualified	TRUE	4.75 V	115 mA	CASCADABLE			9.9 mm	S
SN74LS181DW	Texas Instruments	ARITHMETIC LOGIC UNIT	COMMERCIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	TTL		4	5	5	15 pF	SMALL OUTLINE	SOP24,.4	62 ns	Arithmetic Circuits	1.27 mm	70 Cel		0 Cel	DUAL	R-PDSO-G24	5.25 V	2.65 mm	7.5 mm	Not Qualified		4.75 V	37 mA	CAPABLE OF 16 LOGIC & ARITHMETIC OPERATIONS; INTERNAL CARRY AND HIGHER ORDER LOOKAHEAD	NOT SPECIFIED	NOT SPECIFIED	15.4 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
SN74HC881FHP4	Texas Instruments	ARITHMETIC LOGIC UNIT	INDUSTRIAL	NO LEAD	28	QCCN	SQUARE	CERAMIC	YES		CMOS						CHIP CARRIER	LCC28,.45SQ		Arithmetic Circuits	1.27 mm	85 Cel		-40 Cel	QUAD	S-XQCC-N28
SN74HC181JTP4	Texas Instruments	ARITHMETIC LOGIC UNIT	INDUSTRIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	CERAMIC	NO		CMOS				2/6		IN-LINE	DIP24,.3		Arithmetic Circuits	2.54 mm	85 Cel		-40 Cel	DUAL	R-XDIP-T24
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
SN74AS634JD	Texas Instruments	ERROR DETECTION AND CORRECTION CIRCUIT	COMMERCIAL	THROUGH-HOLE	48	DIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	1	TTL		32	5			IN-LINE	DIP48,.6		Arithmetic Circuits	2.54 mm	70 Cel	3-STATE	0 Cel	DUAL	R-CDIP-T48	5.5 V			Not Qualified		4.5 V		BUILT IN DIAGNOSTICS	NOT SPECIFIED	NOT SPECIFIED		AS
SN74ALS528DW	Texas Instruments	IDENTITY COMPARATOR	COMMERCIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	TTL		12	5		50 pF	SMALL OUTLINE		15 ns		1.27 mm	70 Cel		0 Cel	DUAL	R-PDSO-G16	5.5 V	2.65 mm	7.5 mm	Not Qualified	INVERTED	4.5 V	21 mA	FUSE PROGRAMMABLE INPUTS			12.8 mm	ALS
SN74LS348NSR	Texas Instruments	ENCODER	COMMERCIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	TTL		8	5	5		SMALL OUTLINE	SOP16,.3	55 ns	Arithmetic Circuits	1.27 mm	70 Cel	3-STATE	0 Cel	DUAL	R-PDSO-G16	5.25 V	2 mm	5.3 mm	Not Qualified	COMPLEMENTARY	4.75 V		8 TO 3 LINE PRIORITY ENCODER	NOT SPECIFIED	NOT SPECIFIED	10.2 mm	LS
SN74ACT2150ANT	Texas Instruments	ADDRESS COMPARATOR	COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	CMOS		9	5			IN-LINE		30 ns		2.54 mm	70 Cel		0 Cel	DUAL	R-PDIP-T24		5.08 mm	7.62 mm	Not Qualified	TRUE						31.64 mm	ACT
SN74HC148N3	Texas Instruments	ENCODER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO		CMOS				2/6		IN-LINE	DIP16,.3		Arithmetic Circuits	2.54 mm	85 Cel		-40 Cel	DUAL	R-PDIP-T16
SN74ALS616FN	Texas Instruments	ERROR DETECTION AND CORRECTION CIRCUIT	COMMERCIAL	J BEND	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL		16	5		50 pF	CHIP CARRIER	LDCC44,.7SQ	65 ns	Arithmetic Circuits	1.27 mm	70 Cel	3-STATE	0 Cel	QUAD	S-PQCC-J44	5.5 V	4.57 mm	16.5862 mm	Not Qualified		4.5 V	170 mA	BUILT IN DIAGNOSTICS; BYTE CONTROL	NOT SPECIFIED	NOT SPECIFIED	16.5862 mm	ALS
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

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.