NO LEAD Digital Arithmetic Circuits 571

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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
54ACT11280FKR	Texas Instruments	PARITY GENERATOR/CHECKER	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	CMOS		9		5		50 pF	CHIP CARRIER		15.6 ns			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				8.89 mm	ACT
SN54HC147FK	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
SNC54ALS678FH	Texas Instruments	ADDRESS 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
84152012X	Texas Instruments	MAGNITUDE COMPARATOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL		8		5		45 pF	CHIP CARRIER		30 ns			1.27 mm	125 Cel		-55 Cel		QUAD	S-CQCC-N20	5.5 V	2.03 mm	8.89 mm	Qualified	INVERTED	4.5 V				NOT APPLICABLE	NOT APPLICABLE	8.89 mm	LS
SN54F280BFK	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	COMPLEMENTARY	4.5 V	35 mA	ODD/EVEN PARITY GENERATOR		NOT SPECIFIED	NOT SPECIFIED	8.89 mm	F/FAST
SN54HC677FK-00	Texas Instruments	ADDRESS COMPARATOR	MILITARY	NO LEAD	28	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	CMOS		16		5		50 pF	CHIP CARRIER		187 ns			1.27 mm	125 Cel		-55 Cel		QUAD	S-CQCC-N28	6 V	2.03 mm	11.43 mm	Not Qualified	INVERTED	2 V		WITH INHIBIT				11.43 mm	HC/UH
SN54ALS689FH-00	Texas Instruments	IDENTITY COMPARATOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL		8		5		50 pF	CHIP CARRIER		25 ns			1.27 mm	125 Cel	OPEN-COLLECTOR	-55 Cel		QUAD	S-CQCC-N20	5.5 V	2.54 mm	8.89 mm	Not Qualified	INVERTED	4.5 V	19 mA	CASCADABLE				8.89 mm	ALS
SN54HC680FH	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
SNJ54ALS677FH	Texas Instruments	ADDRESS COMPARATOR	MILITARY	NO LEAD	28	QCCN	SQUARE	CERAMIC	YES		TTL	38535Q/M;38534H;883B						CHIP CARRIER	LCC28,.45SQ			Arithmetic Circuits	1.27 mm	125 Cel		-55 Cel		QUAD	S-XQCC-N28				Not Qualified
SN54F350FK-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
SNJ54ALS29806FK	Texas Instruments	IDENTITY COMPARATOR	MILITARY	NO LEAD	28	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL	38535Q/M;38534H;883B	6		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	22 mA	2 TO 4 BIT DECODER; COMPARATOR OUTPUT ENABLES DECODER		NOT SPECIFIED	NOT SPECIFIED	11.43 mm	ALS
SN54HC682FKR	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 PULL-UP RESISTORS ON B INPUTS; WITH A = B & A > B OUTPUTS				8.89 mm	HC/UH
SN54LS85FK	Texas Instruments	MAGNITUDE COMPARATOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL		4		5	5	15 pF	CHIP CARRIER	LCC20,.35SQ	45 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	20 mA	CASCADABLE		NOT SPECIFIED	NOT SPECIFIED	8.89 mm	LS
54F402LM	Texas Instruments	CRC GENERATOR CIRCUIT	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL		1		5			CHIP CARRIER		26 ns			1.27 mm	125 Cel		-55 Cel		QUAD	S-CQCC-N20	5.5 V	1.905 mm	8.89 mm			4.5 V						8.89 mm	F/FAST
SN54LS631FK	Texas Instruments	ERROR DETECTION AND CORRECTION CIRCUIT	MILITARY	NO LEAD	28	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL		16		5		45 pF	CHIP CARRIER	LCC28,.45SQ			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		4.5 V	180 mA			NOT SPECIFIED	NOT SPECIFIED	11.43 mm	LS
SN54AS182FK	Texas Instruments	LOOK-AHEAD CARRY GENERATOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL		4		5			CHIP CARRIER	LCC20,.35SQ			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		WITH HIGHER ORDER LOOKAHEAD		NOT SPECIFIED	NOT SPECIFIED	8.89 mm	AS
SN54F286FK	Texas Instruments	PARITY GENERATOR/CHECKER	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL		9		5			CHIP CARRIER	LCC20,.35SQ			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		EVEN PARITY GENERATOR		NOT SPECIFIED	NOT SPECIFIED	8.89 mm	F/FAST
SN54F520FKR	Texas Instruments	IDENTITY COMPARATOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL		8		5		50 pF	CHIP CARRIER		11.3 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	WITH PULL-UP RESISTORS ON B INPUTS; CASCADABLE				8.89 mm	F/FAST
SNJ54AS885FH-00	Texas Instruments	MAGNITUDE COMPARATOR	MILITARY	NO LEAD	28	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL		8		5		50 pF	CHIP CARRIER		17 ns			1.27 mm	125 Cel		-55 Cel		QUAD	S-CQCC-N28	5.5 V	2.54 mm	11.43 mm	Not Qualified	TRUE	4.5 V	210 mA	B PORT WITH STANDARD INPUTS; WITH ARITHMETIC COMPARISON; WITH A < B & A > B OUTPUTS				11.43 mm	AS
SNJ54S281FK	Texas Instruments	ARITHMETIC LOGIC UNIT	MILITARY	NO LEAD	28	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL	38535Q/M;38534H;883B	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
SNJ54ALS519FK	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	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
54F283LL	Texas Instruments	ADDER/SUBTRACTOR	MILITARY	NO LEAD	20	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-N20	5.5 V	1.905 mm	8.89 mm			4.5 V						8.89 mm	F/FAST
54ACT11521FK	Texas Instruments	IDENTITY COMPARATOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	CMOS		8		5	5	50 pF	CHIP CARRIER	LCC20,.35SQ	14.6 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	INVERTED	4.5 V		CASCADABLE		NOT SPECIFIED	NOT SPECIFIED	8.89 mm	ACT
SN54AS881AFK	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	26 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	210 mA	CAPABLE OF 16 LOGIC & ARITHMETIC OPERATIONS; INTERNAL CARRY AND HIGHER ORDER LOOKAHEAD		NOT SPECIFIED	NOT SPECIFIED	11.43 mm	AS
SN54F518FK-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		WITH PULLUP RESISTORS ON Q INPUTS				8.89 mm	F/FAST
SN54HC381FH	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
SN54HC881FH	Texas Instruments	ARITHMETIC LOGIC UNIT	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
54F280LMQB	Texas Instruments	PARITY GENERATOR/CHECKER	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL		9		5			CHIP CARRIER		21 ns			1.27 mm	125 Cel		-55 Cel		QUAD	S-CQCC-N20	5.5 V	1.905 mm	8.89 mm		COMPLEMENTARY	4.5 V						8.89 mm	F/FAST
SN54AS881AFH	Texas Instruments	ARITHMETIC LOGIC UNIT	MILITARY	NO LEAD	28	QCCN	SQUARE	CERAMIC	YES		TTL							CHIP CARRIER	LCC28,.45SQ			Arithmetic Circuits	1.27 mm	125 Cel		-55 Cel		QUAD	S-XQCC-N28				Not Qualified
SNJ54LS681FK	Texas Instruments	ARITHMETIC LOGIC UNIT	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL	38535Q/M;38534H;883B	4		5		5 pF	CHIP CARRIER	LCC20,.35SQ	50 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	150 mA	CAPABLE OF 16 LOGIC & ARITHMETIC OPERATIONS		NOT SPECIFIED	NOT SPECIFIED	8.89 mm	LS
SNC54HC85FK	Texas Instruments	MAGNITUDE COMPARATOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC	YES		CMOS	MIL-STD-883 Class B (Modified)				2/6		CHIP CARRIER	LCC20,.35SQ			Arithmetic Circuits	1.27 mm	125 Cel		-55 Cel		QUAD	S-XQCC-N20				Not Qualified
SN54LS384FK	Texas Instruments	MULTIPLIER	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL		8		5		15 pF	CHIP CARRIER	LCC20,.35SQ			Other Logic ICs	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	155 mA	SERIAL MULTIPLIER & PARALLEL MULTIPLICAND; SERIAL OUTPUT; MULTIPLICAND LATCHING CLEARS OUTPUT		NOT SPECIFIED	NOT SPECIFIED	8.89 mm	LS
SNJ54HC686FK	Texas Instruments	MAGNITUDE 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
SN54ALS528FK	Texas Instruments	IDENTITY COMPARATOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL		12		5		50 pF	CHIP CARRIER	LCC20,.35SQ	18 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	21 mA	FUSE PROGRAMMABLE INPUTS		NOT SPECIFIED	NOT SPECIFIED	8.89 mm	ALS
86077012A	Texas Instruments	PARITY GENERATOR/CHECKER	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	CMOS	MIL-STD-883	9		4.5	2/6		CHIP CARRIER	LCC20,.35SQ	355 ns		Arithmetic Circuit	1.27 mm	125 Cel		-55 Cel	Tin/Lead (Sn/Pb) - hot dipped	QUAD	S-CQCC-N20	6 V			Qualified	COMPLEMENTARY	2 V			e0				HC/UH
SNJ54HC882FK	Texas Instruments	LOOK-AHEAD CARRY GENERATOR	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
SNJ54ALS520FH-00	Texas Instruments	IDENTITY COMPARATOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL		8		5		50 pF	CHIP CARRIER		25 ns			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	19 mA	WITH PULL-UP RESISTORS ON B INPUTS; CASCADABLE				8.89 mm	ALS
SNJ54ALS521FH	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
78027012A	Texas Instruments	ENCODER	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL	MIL-STD-883	8	TUBE	5	5	15 pF	CHIP CARRIER	LCC20,.35SQ	36 ns	4 Amp	Arithmetic Circuit	1.27 mm	125 Cel		-55 Cel	TIN LEAD	QUAD	S-CQCC-N20	5.5 V	2.03 mm	8.89 mm	Qualified	INVERTED	4.5 V	10 mA	8 TO 3 LINE PRIORITY ENCODER; CASCADABLE; WITH GROUP SELECT OUTPUT	e0			8.89 mm	LS
SNC54ALS522FH	Texas Instruments	IDENTITY COMPARATOR	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
M38510/34901B2X	Texas Instruments	PARITY GENERATOR/CHECKER	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL	MIL-M-38510 Class B	9		5			CHIP CARRIER		21 ns				125 Cel		-55 Cel		QUAD	S-CQCC-N20	5.5 V			Not Qualified	INVERTED	4.5 V							F/FAST
SN54HC680FK	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
SNJ54HC688FK	Texas Instruments	IDENTITY COMPARATOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	CMOS	MIL-PRF-38535	8	TUBE	5	2/6	50 pF	CHIP CARRIER	LCC20,.35SQ	313 ns	5.2 Amp	Arithmetic Circuits	1.27 mm	125 Cel		-55 Cel	Tin/Lead (Sn/Pb)	QUAD	S-CQCC-N20	6 V	2.03 mm	8.89 mm	Not Qualified	INVERTED	2 V	.08 mA	CASCADABLE	e0	NOT SPECIFIED	NOT SPECIFIED	8.89 mm	HC/UH
SN54LS686FK	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		-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
SNC54HC85FH	Texas Instruments	MAGNITUDE COMPARATOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC	YES		CMOS	MIL-STD-883 Class B (Modified)				2/6		CHIP CARRIER	LCC20,.35SQ			Arithmetic Circuits	1.27 mm	125 Cel		-55 Cel		QUAD	S-XQCC-N20				Not Qualified
SNJ54AS882AFK	Texas Instruments	LOOK-AHEAD CARRY GENERATOR	MILITARY	NO LEAD	28	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1	TTL	38535Q/M;38534H;883B	8		5		50 pF	CHIP CARRIER	LCC28,.45SQ	15 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	70 mA	WITH HIGHER ORDER LOOKAHEAD		NOT SPECIFIED	NOT SPECIFIED	11.43 mm	AS
SNC54ALS677FH	Texas Instruments	ADDRESS 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
SN54ALS680FK	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	43 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	27 mA	WITH OUTPUT LATCH		NOT SPECIFIED	NOT SPECIFIED	8.89 mm	ALS

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.