QCCN Digital Arithmetic Circuits 543

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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	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
SN54F521FKR	Texas Instruments	IDENTITY COMPARATOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL		8		5		50 pF	CHIP CARRIER		12 ns			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	32 mA	CASCADABLE				8.89 mm	F/FAST
SNJ54F350FK-00	Texas Instruments	SHIFTER	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL		4		5			CHIP CARRIER		7 ns			1.27 mm	125 Cel	3-STATE	-55 Cel		QUAD	S-CQCC-N20	5.5 V	2.03 mm	8.89 mm	Not Qualified		4.5 V		THREE LINKING INPUTS FOR EXPANSION				8.89 mm	F/FAST
SN54ALS528FH-00	Texas Instruments	IDENTITY COMPARATOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL		12		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	INVERTED	4.5 V		FUSE-PROGRAMMABLE PORT B INPUTS; CASCADABLE				8.89 mm	ALS
SN54AS286FK	Texas Instruments	PARITY GENERATOR/CHECKER	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL		9		5	5	50 pF	CHIP CARRIER	LCC20,.35SQ	15 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	TRUE	4.5 V	43 mA	EVEN PARITY GENERATOR; ODD/EVEN PARITY CHECKER; WITH PARITY I/O AND ACTIVE LOW PARITY ERROR OUTPUT		NOT SPECIFIED	NOT SPECIFIED	8.89 mm	AS
SNJ54AS282FH	Texas Instruments	LOOK-AHEAD CARRY GENERATOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC	YES		TTL	38535Q/M;38534H;883B						CHIP CARRIER	LCC20,.35SQ			Arithmetic Circuits	1.27 mm	125 Cel		-55 Cel		QUAD	S-XQCC-N20				Not Qualified
SNJ54LS381AFK	Texas Instruments	ARITHMETIC LOGIC UNIT	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL	38535Q/M;38534H;883B	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
SNJ54LS183FK	Texas Instruments	ADDER/SUBTRACTOR	MILITARY	NO LEAD	28	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	2	TTL	38535Q/M;38534H;883B	1		5	5	15 pF	CHIP CARRIER	LCC20,.35SQ	33 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	17 mA	FULL ADDER		NOT SPECIFIED	NOT SPECIFIED	11.43 mm	LS
SNJ54HC684FKR	Texas Instruments	MAGNITUDE COMPARATOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	CMOS	MIL-PRF-38535	8		5			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 A=B AND A > B OUTPUTS				8.89 mm	HC/UH
SN54ALS29809FK	Texas Instruments	IDENTITY COMPARATOR	MILITARY	NO LEAD	28	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL		9		5		50 pF	CHIP CARRIER	LCC28,.45SQ	13 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	INVERTED	4.5 V	20 mA	CASCADABLE; OPEN COLLECTOR ACK OUTPUT WITH A CONTROL; WITH PULL-UP RESISTORS ON B INPUTS		NOT SPECIFIED	NOT SPECIFIED	11.43 mm	ALS
77030012X	Texas Instruments		MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC	YES		TTL	38535Q/M;38534H;883B			5	5		CHIP CARRIER	LCC20,.35SQ			Arithmetic Circuits	1.27 mm	125 Cel		-55 Cel		QUAD	S-XQCC-N20				Not Qualified
SNJ54HC881FH	Texas Instruments	ARITHMETIC LOGIC UNIT	MILITARY	NO LEAD	28	QCCN	SQUARE	CERAMIC	YES		CMOS	38535Q/M;38534H;883B						CHIP CARRIER	LCC28,.45SQ			Arithmetic Circuits	1.27 mm	125 Cel		-55 Cel		QUAD	S-XQCC-N28				Not Qualified
SN54HC280FK-00	Texas Instruments	PARITY GENERATOR/CHECKER	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	CMOS		9		5		50 pF	CHIP CARRIER		305 ns			1.27 mm	125 Cel		-55 Cel		QUAD	S-CQCC-N20	6 V	2.03 mm	8.89 mm	Not Qualified	COMPLEMENTARY	2 V		ODD/EVEN PARITY GENERATOR				8.89 mm	HC/UH
SNJ54ALS520FK	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 Circuit	1.27 mm	125 Cel	3-STATE	-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	WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE	e0			8.89 mm	ALS
SNC54ALS527FH	Texas Instruments	ADDRESS COMPARATOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC	YES		TTL	MIL-STD-883 Class B (Modified)						CHIP CARRIER	LCC20,.35SQ			Arithmetic Circuits	1.27 mm	125 Cel		-55 Cel		QUAD	S-XQCC-N20				Not Qualified
SN54F521FK-00	Texas Instruments	IDENTITY COMPARATOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL		8		5			CHIP CARRIER		12 ns			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		CASCADABLE				8.89 mm	F/FAST
SNJ54HC677FK	Texas Instruments	ADDRESS COMPARATOR	MILITARY	NO LEAD	28	QCCN	SQUARE	CERAMIC	YES		CMOS	38535Q/M;38534H;883B						CHIP CARRIER	LCC28,.45SQ			Arithmetic Circuits	1.27 mm	125 Cel		-55 Cel		QUAD	S-XQCC-N28				Not Qualified
SNJ54F381FK-00	Texas Instruments	ARITHMETIC LOGIC UNIT	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL		4		5			CHIP CARRIER		16 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; WITH INTERNAL CARRY LOOKAHEAD				8.89 mm	F/FAST
M38510/34201B2X	Texas Instruments	ADDER/SUBTRACTOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL	MIL-M-38510 Class B	4		5			CHIP CARRIER		14 ns				125 Cel		-55 Cel		QUAD	S-CQCC-N20	5.5 V			Qualified	TRUE	4.5 V							F/FAST
SNJ54LS689FK	Texas Instruments	IDENTITY COMPARATOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL	38535Q/M;38534H;883B	8		5	5	45 pF	CHIP CARRIER	LCC20,.35SQ	35 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	65 mA	CASCADABLE		NOT SPECIFIED	NOT SPECIFIED	8.89 mm	LS
SN54HC280FH	Texas Instruments	PARITY GENERATOR/CHECKER	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
SN54F519FK-00	Texas Instruments	IDENTITY COMPARATOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL		8		5			CHIP CARRIER		11.5 ns			1.27 mm	125 Cel	OPEN-COLLECTOR	-55 Cel		QUAD	S-CQCC-N20	5.5 V	2.03 mm	8.89 mm	Not Qualified	TRUE	4.5 V		CASCADABLE				8.89 mm	F/FAST
M38510/31101B2X	Texas Instruments	MAGNITUDE COMPARATOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL	MIL-PRF-38535 Class B	4		5			CHIP CARRIER		42 ns				125 Cel		-55 Cel		QUAD	S-CQCC-N20	5.5 V			Qualified	TRUE	4.5 V							LS
SN54S350FK	Texas Instruments	SHIFTER	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL		4		5	5	5 pF	CHIP CARRIER	LCC20,.35SQ	12 ns		Arithmetic Circuits	1.27 mm	125 Cel	3-STATE	-55 Cel		QUAD	S-CQCC-N20	5.5 V	2.03 mm	8.89 mm	Not Qualified		4.5 V	85 mA	WITH BARREL SHIFTING; THREE LINKING INPUTS FOR EXPANSION		NOT SPECIFIED	NOT SPECIFIED	8.89 mm	S
SNJ54ALS522FH	Texas Instruments	IDENTITY COMPARATOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC	YES		TTL	38535Q/M;38534H;883B			5	5		CHIP CARRIER	LCC20,.35SQ			Arithmetic Circuits	1.27 mm	125 Cel		-55 Cel		QUAD	S-XQCC-N20				Not Qualified
SN54HC680FK-00	Texas Instruments	ADDRESS COMPARATOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	CMOS		12		5		50 pF	CHIP CARRIER		90 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 OUTPUT LATCH				8.89 mm	HC/UH
SNJ54HC85AFK	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
SNJ54ACT11280FK	Texas Instruments	PARITY GENERATOR/CHECKER	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC	YES		CMOS	38535Q/M;38534H;883B			5	5		CHIP CARRIER	LCC20,.35SQ			Arithmetic Circuits	1.27 mm	125 Cel		-55 Cel		QUAD	S-XQCC-N20				Not Qualified
SNJ54F521FK-00	Texas Instruments	IDENTITY COMPARATOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL		8		5			CHIP CARRIER		12 ns			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		CASCADABLE				8.89 mm	F/FAST
SNJ54HC283FK-00	Texas Instruments	ADDER/SUBTRACTOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	CMOS		4		5		50 pF	CHIP CARRIER		262 ns			1.27 mm	125 Cel		-55 Cel		QUAD	S-CQCC-N20	6 V	2.03 mm	8.89 mm	Not Qualified		2 V		FULL ADDER; WITH INTERNAL CARRY LOOKAHEAD				8.89 mm	HC/UH
SNJ54AS181BFK	Texas Instruments	ARITHMETIC LOGIC UNIT	MILITARY	NO LEAD	28	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL	MIL-PRF-38535	4		5		50 pF	CHIP CARRIER	LCC28,.45SQ	14.5 ns		Arithmetic Circuits	1.27 mm	125 Cel	3-STATE	-55 Cel		QUAD	S-CQCC-N28	5.5 V	2.03 mm	11.43 mm	Not Qualified	INVERTED	4.5 V	117 mA	CAPABLE OF 16 LOGIC & ARITHMETIC OPERATIONS		NOT SPECIFIED	NOT SPECIFIED	11.43 mm	AS
SNJ54LS283FK	Texas Instruments	ADDER/SUBTRACTOR	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	24 ns	8 Amp	Arithmetic Circuits	1.27 mm	125 Cel		-55 Cel	Tin/Lead (Sn/Pb)	QUAD	S-CQCC-N20	5.5 V	2.03 mm	8.89 mm	Not Qualified	INVERTED	4.5 V	39 mA	FULL ADDER; WITH INTERNAL CARRY LOOKAHEAD; PERMITS RIPPLE CARRY CASCADING	e0	NOT SPECIFIED	NOT SPECIFIED	8.89 mm	LS
SN54LS687FK	Texas Instruments	MAGNITUDE COMPARATOR	MILITARY	NO LEAD	28	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL		8		5		45 pF	CHIP CARRIER	LCC28,.45SQ	30 ns		Arithmetic Circuits	1.27 mm	125 Cel	OPEN-COLLECTOR	-55 Cel		QUAD	S-CQCC-N28	5.5 V	2.03 mm	11.43 mm	Not Qualified	INVERTED	4.5 V	75 mA	WITH INHIBIT; WITH A = B & A > B OUTPUTS		NOT SPECIFIED	NOT SPECIFIED	11.43 mm	LS
SNC54AS280FH	Texas Instruments	PARITY GENERATOR/CHECKER	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC	YES		TTL	MIL-STD-883 Class B (Modified)			5	5		CHIP CARRIER	LCC20,.35SQ			Arithmetic Circuits	1.27 mm	125 Cel		-55 Cel		QUAD	S-XQCC-N20				Not Qualified
SN54HC381FK	Texas Instruments	ARITHMETIC LOGIC UNIT	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC	YES		CMOS							CHIP CARRIER	LCC20,.35SQ			Arithmetic Circuits	1.27 mm	125 Cel		-55 Cel		QUAD	S-XQCC-N20				Not Qualified
54LS283LMQB	Texas Instruments	ADDER/SUBTRACTOR	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
SN54AS264FH	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
SN54LS385FK	Texas Instruments	ADDER/SUBTRACTOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	4	TTL		1		5		15 pF	CHIP CARRIER	LCC20,.35SQ	27 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	75 mA	SERIAL ADDER/SUBTRACTOR		NOT SPECIFIED	NOT SPECIFIED	8.89 mm	LS
SNJ54HC148FH	Texas Instruments	ENCODER	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
SNJ54AS280FK	Texas Instruments	PARITY GENERATOR/CHECKER	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL	38535Q/M;38534H;883B	9		5	5	50 pF	CHIP CARRIER	LCC20,.35SQ	12.5 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	40 mA	ODD/EVEN PARITY GENERATOR		NOT SPECIFIED	NOT SPECIFIED	8.89 mm	AS
76043012X	Texas Instruments	ADDER/SUBTRACTOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL		4		5			CHIP CARRIER		41 ns				125 Cel		-55 Cel		QUAD	S-CQCC-N20	5.5 V			Qualified	INVERTED	4.5 V							LS
SNJ54ALS688FH	Texas Instruments	IDENTITY COMPARATOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC	YES		TTL	38535Q/M;38534H;883B			5	5		CHIP CARRIER	LCC20,.35SQ			Arithmetic Circuits	1.27 mm	125 Cel		-55 Cel		QUAD	S-XQCC-N20				Not Qualified
SN54LS382AFK	Texas Instruments	ARITHMETIC LOGIC UNIT	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL		4		5			CHIP CARRIER		39 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				8.89 mm	LS
54F181LM	Texas Instruments	ARITHMETIC LOGIC UNIT	MILITARY	NO LEAD	28	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL		4		5			CHIP CARRIER		17 ns			1.27 mm	125 Cel		-55 Cel		QUAD	S-CQCC-N28	5.5 V	1.905 mm	11.43 mm			4.5 V						11.43 mm	F/FAST
SNJ54LS687FK	Texas Instruments	MAGNITUDE COMPARATOR	MILITARY	NO LEAD	28	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL	38535Q/M;38534H;883B	8		5		45 pF	CHIP CARRIER	LCC28,.45SQ	30 ns		Arithmetic Circuits	1.27 mm	125 Cel	OPEN-COLLECTOR	-55 Cel		QUAD	S-CQCC-N28	5.5 V	2.03 mm	11.43 mm	Not Qualified	INVERTED	4.5 V	75 mA	WITH INHIBIT; WITH A = B & A > B OUTPUTS		NOT SPECIFIED	NOT SPECIFIED	11.43 mm	LS
SNJ54AS286FH	Texas Instruments	PARITY GENERATOR/CHECKER	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC	YES		TTL	38535Q/M;38534H;883B			5	5		CHIP CARRIER	LCC20,.35SQ			Arithmetic Circuits	1.27 mm	125 Cel		-55 Cel		QUAD	S-XQCC-N20				Not Qualified
SNJ54HC881FK	Texas Instruments	ARITHMETIC LOGIC UNIT	MILITARY	NO LEAD	28	QCCN	SQUARE	CERAMIC	YES		CMOS	38535Q/M;38534H;883B						CHIP CARRIER	LCC28,.45SQ			Arithmetic Circuits	1.27 mm	125 Cel		-55 Cel		QUAD	S-XQCC-N28				Not Qualified
SN54ALS519FK	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	18 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	TRUE	4.5 V	17 mA	CASCADABLE		NOT SPECIFIED	NOT SPECIFIED	8.89 mm	ALS
SN54HC679FK	Texas Instruments	ADDRESS COMPARATOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC	YES		CMOS							CHIP CARRIER	LCC20,.35SQ			Arithmetic Circuits	1.27 mm	125 Cel		-55 Cel		QUAD	S-XQCC-N20				Not Qualified

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.