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	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
SN54HC684J	Texas Instruments	MAGNITUDE COMPARATOR	MILITARY	THROUGH-HOLE	20	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	CMOS		8		5	2/6		IN-LINE	DIP20,.3	413 ns		Arithmetic Circuits	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 A=B AND A > B OUTPUTS				24.195 mm	HC/UH
M38510/36002B2A	Texas Instruments	ENCODER	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL	MIL-PRF-38535 Class B	8		5	5		CHIP CARRIER	LCC20,.35SQ	53 ns		Arithmetic Circuits	1.27 mm	125 Cel	3-STATE	-55 Cel		QUAD	S-CQCC-N20		5.5 V			Not Qualified	INVERTED	4.5 V				NOT SPECIFIED	NOT SPECIFIED		LS
SNJ54HC148J	Texas Instruments	ENCODER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	CMOS	MIL-PRF-38535	8	TUBE	5	2/6	50 pF	IN-LINE	DIP16,.3	285 ns	5.2 Amp	Arithmetic Circuits	2.54 mm	125 Cel		-55 Cel	Tin/Lead (Sn/Pb)	DUAL	R-GDIP-T16		6 V	5.08 mm	7.62 mm	Not Qualified	INVERTED	2 V	.16 mA	8 TO 3 LINE PRIORITY ENCODER; CASCADABLE; WITH GROUP SELECT OUTPUT	e0	NOT SPECIFIED	NOT SPECIFIED	19.56 mm	HC/UH
SN54LS183J	Texas Instruments	ADDER/SUBTRACTOR	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	2	TTL		1		5	5	15 pF	IN-LINE	DIP14,.3	33 ns		Arithmetic Circuits	2.54 mm	125 Cel		-55 Cel		DUAL	R-CDIP-T14		5.5 V	5.08 mm	7.62 mm	Not Qualified		4.5 V	17 mA	FULL ADDER		NOT SPECIFIED	NOT SPECIFIED	19.56 mm	LS
SN54S181W	Texas Instruments	ARITHMETIC LOGIC UNIT	MILITARY	FLAT	24	DFP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL		4		5		15 pF	FLATPACK	FL24,.4	30 ns		Arithmetic Circuits	1.27 mm	125 Cel		-55 Cel		DUAL	R-CDFP-F24		5.5 V	2.29 mm	9.09 mm	Not Qualified		4.5 V	220 mA	CAPABLE OF 16 LOGIC & ARITHMETIC OPERATIONS; INTERNAL CARRY AND HIGHER ORDER LOOKAHEAD		NOT SPECIFIED	NOT SPECIFIED	14.36 mm	S
SNC54181W	Texas Instruments	ARITHMETIC LOGIC UNIT	MILITARY	FLAT	24	DFP	RECTANGULAR	CERAMIC	YES		TTL	MIL-STD-883 Class B (Modified)			5	5		FLATPACK	FL24,.4			Arithmetic Circuits	1.27 mm	125 Cel		-55 Cel		DUAL	R-XDFP-F24					Not Qualified
SNJ54F518J-00	Texas Instruments	IDENTITY COMPARATOR	MILITARY	THROUGH-HOLE	20	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	TTL		8		5			IN-LINE		11.5 ns			2.54 mm	125 Cel	OPEN-COLLECTOR	-55 Cel		DUAL	R-GDIP-T20		5.5 V	5.08 mm	7.62 mm	Not Qualified	TRUE	4.5 V		WITH PULLUP RESISTORS ON Q INPUTS				24.195 mm	F/FAST
SNJ54147J-00	Texas Instruments	ENCODER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	TTL		9		5		15 pF	IN-LINE		19 ns			2.54 mm	125 Cel		-55 Cel		DUAL	R-GDIP-T16		5.5 V	5.08 mm	7.62 mm	Not Qualified		4.5 V	70 mA	9 TO 4 LINE PRIORITY ENCODER				19.56 mm	TTL/H/L
SN54HC148FH	Texas Instruments	ENCODER	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
84151012X	Texas Instruments	MAGNITUDE COMPARATOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL		8		5			CHIP CARRIER		30 ns			1.27 mm	125 Cel		-55 Cel		QUAD	S-CQCC-N20	NOT APPLICABLE	5.5 V	2.03 mm	8.89 mm	Not Qualified	INVERTED	4.5 V				NOT APPLICABLE	NOT APPLICABLE	8.89 mm	LS
SNJ54S85FK	Texas Instruments	MAGNITUDE COMPARATOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL	MIL-PRF-38535	4	TUBE	5	5	15 pF	CHIP CARRIER	LCC20,.35SQ	16.5 ns	20 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	TRUE	4.5 V	115 mA	CASCADABLE	e0			8.89 mm	S
8002601EX	Texas Instruments	MULTIPLIER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR	UNSPECIFIED	NO	1	TTL	MIL-STD-883	4		5			IN-LINE		61 ns				125 Cel		-55 Cel		DUAL	R-XDIP-T16		5.5 V			Not Qualified		4.5 V							LS
SN54F286J	Texas Instruments	PARITY GENERATOR/CHECKER	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	1	TTL		9		5			IN-LINE	DIP14,.3			Arithmetic Circuits	2.54 mm	125 Cel		-55 Cel		DUAL	R-CDIP-T14		5.5 V	5.08 mm	7.62 mm	Not Qualified	TRUE	4.5 V		EVEN PARITY GENERATOR		NOT SPECIFIED	NOT SPECIFIED	19.56 mm	F/FAST
SN54F286FK-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	2.03 mm	8.89 mm	Not Qualified	TRUE	4.5 V		ODD/EVEN PARITY CHECKER; WITH PARITY I/O AND ACTIVE LOW PARITY ERROR OUTPUT				8.89 mm	F/FAST
SNC54AS866FH	Texas Instruments	MAGNITUDE COMPARATOR	MILITARY	NO LEAD	28	QCCN	SQUARE	CERAMIC	YES		TTL	MIL-STD-883 Class B (Modified)						CHIP CARRIER	LCC28,.45SQ			Arithmetic Circuits	1.27 mm	125 Cel		-55 Cel		QUAD	S-XQCC-N28					Not Qualified
SNJ54283W	Texas Instruments	ADDER/SUBTRACTOR	MILITARY	FLAT	16	DFP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL	38535Q/M;38534H;883B	4		5	5	15 pF	FLATPACK	FL16,.3	24 ns		Arithmetic Circuits	1.27 mm	125 Cel		-55 Cel		DUAL	R-CDFP-F16		5.5 V	2.03 mm	6.73 mm	Not Qualified		4.5 V	99 mA	FULL ADDER; WITH INTERNAL CARRY LOOKAHEAD; PERMITS RIPPLE CARRY CASCADING		NOT SPECIFIED	NOT SPECIFIED	10.2 mm	TTL/H/L
54F181DMQB	Texas Instruments	ARITHMETIC LOGIC UNIT	MILITARY	THROUGH-HOLE	24	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	TTL		4		5			IN-LINE		17 ns			2.54 mm	125 Cel		-55 Cel		DUAL	R-GDIP-T24		5.5 V	4.572 mm	15.24 mm		TRUE	4.5 V		LG_MAX				32.766 mm	F/FAST
SNJ54HC684W	Texas Instruments	MAGNITUDE COMPARATOR	MILITARY	FLAT	20	DFP	RECTANGULAR	CERAMIC, GLASS-SEALED	YES	1	CMOS	MIL-PRF-38535	8		5	2/6		FLATPACK	FL20,.3	413 ns		Arithmetic Circuits	1.27 mm	125 Cel		-55 Cel		DUAL	R-GDFP-F20		6 V	2.45 mm	6.92 mm	Not Qualified	INVERTED	2 V		WITH A=B AND A > B OUTPUTS				13.09 mm	HC/UH
SNC5485W	Texas Instruments	MAGNITUDE COMPARATOR	MILITARY	FLAT	16	DFP	RECTANGULAR	CERAMIC	YES		TTL	MIL-STD-883 Class B (Modified)			5	5		FLATPACK	FL16,.3			Arithmetic Circuits	1.27 mm	125 Cel		-55 Cel		DUAL	R-XDFP-F16					Not Qualified
SNJ54LS181W-10	Texas Instruments	ARITHMETIC LOGIC UNIT	MILITARY	FLAT	24	DFP	RECTANGULAR	CERAMIC, GLASS-SEALED	YES	1	TTL		4		5		15 pF	FLATPACK		62 ns			1.27 mm	125 Cel		-55 Cel		DUAL	R-GDFP-F24		5.5 V	2.29 mm	9.09 mm	Not Qualified		4.5 V	35 mA	CAPABLE OF 16 LOGIC & ARITHMETIC OPERATIONS				14.36 mm	LS
SNJ54LS148J	Texas Instruments	ENCODER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	TTL	MIL-PRF-38535	8	TUBE	5	5	15 pF	IN-LINE	DIP16,.3	36 ns	4 Amp	Arithmetic Circuits	2.54 mm	125 Cel		-55 Cel	TIN LEAD	DUAL	R-GDIP-T16		5.5 V	5.08 mm	6.92 mm	Not Qualified	INVERTED	4.5 V	10 mA	8 TO 3 LINE PRIORITY ENCODER; CASCADABLE; WITH GROUP SELECT OUTPUT	e0			19.56 mm	LS
SNJ54HC881JT	Texas Instruments	ARITHMETIC LOGIC UNIT	MILITARY	THROUGH-HOLE	24	DIP	RECTANGULAR	CERAMIC	NO		CMOS	38535Q/M;38534H;883B						IN-LINE	DIP24,.3			Arithmetic Circuits	2.54 mm	125 Cel		-55 Cel		DUAL	R-XDIP-T24					Not Qualified
M38510/36002BFX	Texas Instruments	ENCODER	MILITARY	FLAT	16	DFP	RECTANGULAR	CERAMIC, GLASS-SEALED	YES	1	TTL		8		5			FLATPACK		53 ns				125 Cel	3-STATE	-55 Cel		DUAL	R-GDFP-F16		5.5 V			Not Qualified	INVERTED	4.5 V							LS
SNJ54AS181J	Texas Instruments	ARITHMETIC LOGIC UNIT	MILITARY	THROUGH-HOLE	24	DIP	RECTANGULAR	CERAMIC	NO		TTL	38535Q/M;38534H;883B						IN-LINE	DIP24,.6			Arithmetic Circuits	2.54 mm	125 Cel		-55 Cel		DUAL	R-XDIP-T24					Not Qualified
CD54AC280F3A	Texas Instruments	PARITY GENERATOR/CHECKER	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	CMOS	38535Q/M;38534H;883B	9	TUBE	3.3	1.8/5	50 pF	IN-LINE	DIP14,.3	263 ns	75 Amp	Arithmetic Circuit	2.54 mm	125 Cel		-55 Cel	TIN LEAD	DUAL	R-GDIP-T14		5.5 V	5.08 mm	7.62 mm	Not Qualified	COMPLEMENTARY	1.5 V	.08 mA	ODD/EVEN PARITY GENERATOR	e0			19.56 mm	AC
SNC54ALS689J	Texas Instruments	IDENTITY COMPARATOR	MILITARY	THROUGH-HOLE	20	DIP	RECTANGULAR	CERAMIC	NO		TTL	MIL-STD-883 Class B (Modified)			5	5		IN-LINE	DIP20,.3			Arithmetic Circuits	2.54 mm	125 Cel		-55 Cel		DUAL	R-XDIP-T20					Not Qualified
SN54S280J	Texas Instruments	PARITY GENERATOR/CHECKER	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	TTL		9	TUBE	5	5	15 pF	IN-LINE	DIP14,.3	50 ns		Arithmetic Circuits	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	COMPLEMENTARY	4.5 V	99 mA	ODD/EVEN PARITY GENERATOR	e0	NOT SPECIFIED	NOT SPECIFIED	19.56 mm	S
SN54AS1181JT	Texas Instruments	ARITHMETIC LOGIC UNIT	MILITARY	THROUGH-HOLE	24	DIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	1	TTL		4		5		50 pF	IN-LINE	DIP24,.3	18.5 ns		Arithmetic Circuits	2.54 mm	125 Cel		-55 Cel		DUAL	R-CDIP-T24		5.5 V	5.08 mm	7.62 mm	Not Qualified		4.5 V	117 mA	CAPABLE OF 16 LOGIC & ARITHMETIC OPERATIONS; INTERNAL CARRY AND HIGHER ORDER LOOKAHEAD		NOT SPECIFIED	NOT SPECIFIED	32.005 mm	AS
SN54ALS679FK	Texas Instruments	ADDRESS COMPARATOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL		12		5		50 pF	CHIP CARRIER	LCC20,.35SQ	40 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	28 mA	WITH INHIBIT		NOT SPECIFIED	NOT SPECIFIED	8.89 mm	ALS
SN54HC280FK	Texas Instruments	PARITY GENERATOR/CHECKER	MILITARY	NO LEAD	20	QCCN	SQUARE	PLASTIC/EPOXY	YES	1	CMOS		9		5	2/6		CHIP CARRIER	LCC20,.35SQ	305 ns		Arithmetic Circuits	1.27 mm	125 Cel		-55 Cel		QUAD	S-PQCC-N20		6 V	2.03 mm	8.89 mm	Not Qualified	COMPLEMENTARY	2 V				NOT SPECIFIED	NOT SPECIFIED	8.89 mm	HC/UH
SNC54AS280J	Texas Instruments	PARITY GENERATOR/CHECKER	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC	NO		TTL	MIL-STD-883 Class B (Modified)			5	5		IN-LINE	DIP14,.3			Arithmetic Circuits	2.54 mm	125 Cel		-55 Cel		DUAL	R-XDIP-T14					Not Qualified
TMS2604JC	Texas Instruments		OTHER	THROUGH-HOLE	24	DIP	RECTANGULAR	CERAMIC	NO		MOS							IN-LINE	DIP24,.6			Arithmetic Circuits	2.54 mm	85 Cel		-25 Cel		DUAL	R-XDIP-T24					Not Qualified
SNJ54148W	Texas Instruments	ENCODER	MILITARY	FLAT	16	DFP	RECTANGULAR	CERAMIC, GLASS-SEALED	YES	1	TTL	MIL-PRF-38535	8		5	5	15 pF	FLATPACK	FL16,.3	19 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	INVERTED	4.5 V	60 mA	8 TO 3 LINE PRIORITY ENCODER; CASCADABLE; WITH GROUP SELECT OUTPUT		NOT SPECIFIED	NOT SPECIFIED	10.16 mm	TTL/H/L
SN54AS634FN	Texas Instruments	ERROR DETECTION AND CORRECTION CIRCUIT	MILITARY	J BEND	68	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	TTL		32		5			CHIP CARRIER					1.27 mm	125 Cel	3-STATE	-55 Cel		QUAD	S-PQCC-J68		5.5 V	4.57 mm	24.2316 mm	Not Qualified		4.5 V		BUILT IN DIAGNOSTICS				24.2316 mm	AS
7601401EA	Texas Instruments	ADDER/SUBTRACTOR	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	TTL	MIL-STD-883	4		5			IN-LINE		41 ns				125 Cel		-55 Cel		DUAL	R-GDIP-T16		5.5 V					4.5 V							LS
SN54ALS689FK	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	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
8406401EA	Texas Instruments	ENCODER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	CMOS	MIL-STD-883	9	TUBE	4.5	2/6	50 pF	IN-LINE	DIP16,.3	240 ns	5.2 Amp	Arithmetic Circuit	2.54 mm	125 Cel		-55 Cel	Tin/Lead (Sn/Pb)	DUAL	R-GDIP-T16		6 V	5.08 mm	7.62 mm	Qualified	TRUE	2 V	.16 mA	9 TO 4 LINE PRIORITY ENCODER	e0	NOT SPECIFIED	NOT SPECIFIED	19.56 mm	HC/UH
SNJ5482W-10	Texas Instruments	ADDER/SUBTRACTOR	MILITARY	FLAT	14	DFP	RECTANGULAR	CERAMIC, GLASS-SEALED	YES	1	TTL		2		5		15 pF	FLATPACK		35 ns			1.27 mm	125 Cel		-55 Cel		DUAL	R-GDFP-F14		5.5 V	2.03 mm	6.29 mm	Not Qualified		4.5 V	50 mA	FULL ADDER				9.21 mm	TTL/H/L
SN54HC677FH	Texas Instruments	ADDRESS COMPARATOR	MILITARY	NO LEAD	28	QCCN	SQUARE	CERAMIC	YES		CMOS							CHIP CARRIER	LCC28,.45SQ			Arithmetic Circuits	1.27 mm	125 Cel		-55 Cel		QUAD	S-XQCC-N28					Not Qualified
SN54HC682FK-00	Texas Instruments	MAGNITUDE COMPARATOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	CMOS		8		5		50 pF	CHIP CARRIER		413 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		WITH PULLUP RESISTORS ON B INPUTS				8.89 mm	HC/UH
SNJ54LS261J-00	Texas Instruments	MULTIPLIER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	TTL		4		5		15 pF	IN-LINE		37 ns			2.54 mm	125 Cel		-55 Cel		DUAL	R-GDIP-T16		5.5 V	5.08 mm	7.62 mm	Not Qualified		4.5 V	38 mA	2'S COMPLEMENT RECODE MULTIPLIER				19.56 mm	LS
SN54HC688FK-00	Texas Instruments	IDENTITY COMPARATOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	CMOS		8		5		50 pF	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
SN54LS85W-10	Texas Instruments	MAGNITUDE COMPARATOR	MILITARY	FLAT	16	DFP	RECTANGULAR	CERAMIC, GLASS-SEALED	YES	1	TTL		4		5		15 pF	FLATPACK		45 ns			1.27 mm	125 Cel		-55 Cel		DUAL	R-GDFP-F16		5.5 V	2.03 mm	6.73 mm	Not Qualified	TRUE	4.5 V	20 mA	CASCADABLE				10.2 mm	LS
SNC54S280J	Texas Instruments	PARITY GENERATOR/CHECKER	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC	NO		TTL	MIL-STD-883 Class B (Modified)	9		5	5		IN-LINE	DIP14,.3			Arithmetic Circuits	2.54 mm	125 Cel		-55 Cel		DUAL	R-XDIP-T14					Not Qualified	COMPLEMENTARY								S
SN54182J-00	Texas Instruments	LOOK-AHEAD CARRY GENERATOR	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	TTL		4		5		15 pF	IN-LINE		22 ns			2.54 mm	125 Cel		-55 Cel		DUAL	R-GDIP-T16		5.5 V	5.08 mm	7.62 mm	Not Qualified		4.5 V	65 mA	WITH HIGHER ORDER LOOKAHEAD				19.56 mm	TTL/H/L
74F521SC	Texas Instruments	IDENTITY COMPARATOR	COMMERCIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	TTL		8		5			SMALL OUTLINE		11 ns			1.27 mm	70 Cel		0 Cel		DUAL	R-PDSO-G20		5.5 V	2.65 mm	7.5 mm		INVERTED	4.5 V						12.8 mm	F/FAST
SN54S280W	Texas Instruments	PARITY GENERATOR/CHECKER	MILITARY	FLAT	14	DFP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL		9		5	5	15 pF	FLATPACK	FL14,.3	18 ns		Arithmetic Circuits	1.27 mm	125 Cel		-55 Cel		DUAL	R-CDFP-F14		5.5 V	2.03 mm	6.29 mm	Not Qualified	COMPLEMENTARY	4.5 V	99 mA	ODD/EVEN PARITY GENERATOR		NOT SPECIFIED	NOT SPECIFIED	9.21 mm	S
SN54ALS617JD	Texas Instruments	ERROR DETECTION AND CORRECTION CIRCUIT	MILITARY	THROUGH-HOLE	40	DIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	1	TTL		16		5		50 pF	IN-LINE	DIP40,.6	70 ns		Arithmetic Circuits	2.54 mm	125 Cel	OPEN-COLLECTOR	-55 Cel		DUAL	R-CDIP-T40		5.5 V			Not Qualified		4.5 V		BUILT IN DIAGNOSTICS; BYTE CONTROL		NOT SPECIFIED	NOT SPECIFIED		ALS

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.