24 Digital Arithmetic Circuits 547

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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	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
SN74181N	Texas Instruments	ARITHMETIC LOGIC UNIT	COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	TTL	4	5	5	15 pF	IN-LINE	DIP24,.6	50 ns	Arithmetic Circuits	2.54 mm	70 Cel		0 Cel	DUAL	R-PDIP-T24	5.25 V	5.08 mm	15.24 mm	Not Qualified		4.75 V	150 mA	CAPABLE OF 16 LOGIC & ARITHMETIC OPERATIONS; INTERNAL CARRY AND HIGHER ORDER LOOKAHEAD	NOT SPECIFIED	NOT SPECIFIED	31.75 mm	TTL/H/L
SN74181N1	Texas Instruments	ARITHMETIC LOGIC UNIT	COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY	NO		TTL		5	5		IN-LINE	DIP24,.6		Arithmetic Circuits	2.54 mm	70 Cel		0 Cel	DUAL	R-PDIP-T24				Not Qualified
SN74HC882JT4	Texas Instruments	LOOK-AHEAD CARRY GENERATOR	INDUSTRIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	CERAMIC	NO		CMOS					IN-LINE	DIP24,.3		Arithmetic Circuits	2.54 mm	85 Cel		-40 Cel	DUAL	R-XDIP-T24
SN74HC881NT3	Texas Instruments	ARITHMETIC LOGIC UNIT	INDUSTRIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY	NO		CMOS					IN-LINE	DIP24,.3		Arithmetic Circuits	2.54 mm	85 Cel		-40 Cel	DUAL	R-PDIP-T24
SN74ALS29806DWP3	Texas Instruments	IDENTITY COMPARATOR	COMMERCIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES		TTL					SMALL OUTLINE	SOP24,.4		Arithmetic Circuits	1.27 mm	70 Cel		0 Cel	DUAL	R-PDSO-G24
SN74AS181BNP3	Texas Instruments	ARITHMETIC LOGIC UNIT	COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY	NO		TTL					IN-LINE	DIP24,.6		Arithmetic Circuits	2.54 mm	70 Cel		0 Cel	DUAL	R-PDIP-T24
SN74AS882ANT	Texas Instruments	LOOK-AHEAD CARRY GENERATOR	COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	TTL	8	5		50 pF	IN-LINE	DIP24,.3	14 ns	Arithmetic Circuits	2.54 mm	70 Cel		0 Cel	DUAL	R-PDIP-T24	5.5 V	5.08 mm	7.62 mm	Not Qualified		4.5 V	70 mA	WITH HIGHER ORDER LOOKAHEAD	NOT SPECIFIED	NOT SPECIFIED	31.64 mm	AS
SN74AS885JT4	Texas Instruments	MAGNITUDE COMPARATOR	COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	CERAMIC	NO		TTL		5	5		IN-LINE	DIP24,.3		Arithmetic Circuits	2.54 mm	70 Cel		0 Cel	DUAL	R-XDIP-T24
SN74AS881ADWP3	Texas Instruments	ARITHMETIC LOGIC UNIT	COMMERCIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES		TTL					SMALL OUTLINE	SOP24,.4		Arithmetic Circuits	1.27 mm	70 Cel		0 Cel	DUAL	R-PDSO-G24
SN74HC881JTP4	Texas Instruments	ARITHMETIC LOGIC UNIT	INDUSTRIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	CERAMIC	NO		CMOS					IN-LINE	DIP24,.3		Arithmetic Circuits	2.54 mm	85 Cel		-40 Cel	DUAL	R-XDIP-T24
SN74AS881JT	Texas Instruments	ARITHMETIC LOGIC UNIT	COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	CERAMIC	NO		TTL					IN-LINE	DIP24,.3		Arithmetic Circuits	2.54 mm	70 Cel		0 Cel	DUAL	R-XDIP-T24				Not Qualified
SN74AS181ANP3	Texas Instruments	ARITHMETIC LOGIC UNIT	COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY	NO		TTL					IN-LINE	DIP24,.6		Arithmetic Circuits	2.54 mm	70 Cel		0 Cel	DUAL	R-PDIP-T24
SN74AS181ADWE4	Texas Instruments	ARITHMETIC LOGIC UNIT	COMMERCIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	TTL	4	5		15 pF	SMALL OUTLINE	SOP24,.4	21 ns	Arithmetic Circuits	1.27 mm	70 Cel	3-STATE	0 Cel	DUAL	R-PDSO-G24	5.5 V	2.65 mm	7.5 mm	Not Qualified	INVERTED	4.5 V	200 mA	CAPABLE OF 16 LOGIC & ARITHMETIC OPERATIONS; INTERNAL CARRY AND HIGHER ORDER LOOKAHEAD	NOT SPECIFIED	NOT SPECIFIED	15.4 mm	AS
SN74LS687JT4	Texas Instruments	MAGNITUDE COMPARATOR	COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	CERAMIC	NO		TTL					IN-LINE	DIP24,.3		Arithmetic Circuits	2.54 mm	70 Cel		0 Cel	DUAL	R-XDIP-T24
SN74AS882NT3	Texas Instruments	LOOK-AHEAD CARRY GENERATOR	COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY	NO		TTL					IN-LINE	DIP24,.3		Arithmetic Circuits	2.54 mm	70 Cel		0 Cel	DUAL	R-PDIP-T24
SN74LS686DW	Texas Instruments	MAGNITUDE COMPARATOR	COMMERCIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	TTL	8	5		45 pF	SMALL OUTLINE	SOP24,.4	30 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	INVERTED	4.85 V	75 mA	WITH INHIBIT; WITH A = B & A > B OUTPUTS	NOT SPECIFIED	NOT SPECIFIED	15.4 mm	LS
SN74AS881NTP1	Texas Instruments	ARITHMETIC LOGIC UNIT	COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY	NO		TTL					IN-LINE	DIP24,.3		Arithmetic Circuits	2.54 mm	70 Cel		0 Cel	DUAL	R-PDIP-T24				Not Qualified
SN74HC686NTP1	Texas Instruments	MAGNITUDE COMPARATOR	INDUSTRIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY	NO		CMOS					IN-LINE	DIP24,.3		Arithmetic Circuits	2.54 mm	85 Cel		-40 Cel	DUAL	R-PDIP-T24				Not Qualified
SN74ALS677JT4	Texas Instruments	ADDRESS COMPARATOR	COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	CERAMIC	NO		TTL					IN-LINE	DIP24,.3		Arithmetic Circuits	2.54 mm	70 Cel		0 Cel	DUAL	R-XDIP-T24
SN74ALS678NT3	Texas Instruments	ADDRESS COMPARATOR	COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY	NO		TTL					IN-LINE	DIP24,.3		Arithmetic Circuits	2.54 mm	70 Cel		0 Cel	DUAL	R-PDIP-T24
SN74LS687NTP1	Texas Instruments	MAGNITUDE COMPARATOR	COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY	NO		TTL					IN-LINE	DIP24,.3		Arithmetic Circuits	2.54 mm	70 Cel		0 Cel	DUAL	R-PDIP-T24				Not Qualified
SN74HC678JTP4	Texas Instruments	ADDRESS COMPARATOR	INDUSTRIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	CERAMIC	NO		CMOS					IN-LINE	DIP24,.3		Arithmetic Circuits	2.54 mm	85 Cel		-40 Cel	DUAL	R-XDIP-T24
SN74S181N3	Texas Instruments	ARITHMETIC LOGIC UNIT	COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	TTL	4	5			IN-LINE	DIP24,.6	30 ns	Arithmetic Circuits	2.54 mm	70 Cel		0 Cel	DUAL	R-PDIP-T24	5.25 V	5.08 mm	15.24 mm	Not Qualified	TRUE	4.75 V		CAPABLE OF 16 LOGIC & ARITHMETIC OPERATIONS; INTERNAL CARRY AND HIGHER ORDER LOOKAHEAD	NOT SPECIFIED	NOT SPECIFIED	31.75 mm	S
SN74S181N-00	Texas Instruments	ARITHMETIC LOGIC UNIT	COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	TTL	4	5		15 pF	IN-LINE		30 ns		2.54 mm	70 Cel		0 Cel	DUAL	R-PDIP-T24	5.25 V	5.08 mm	15.24 mm	Not Qualified		4.75 V	220 mA	CAPABLE OF 16 LOGIC & ARITHMETIC OPERATIONS			31.75 mm	S
SN74LS181NP1	Texas Instruments	ARITHMETIC LOGIC UNIT	COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY	NO		TTL		5	5		IN-LINE	DIP24,.6		Arithmetic Circuits	2.54 mm	70 Cel		0 Cel	DUAL	R-PDIP-T24				Not Qualified
SN74LS686NTP3	Texas Instruments	MAGNITUDE COMPARATOR	COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY	NO		TTL					IN-LINE	DIP24,.3		Arithmetic Circuits	2.54 mm	70 Cel		0 Cel	DUAL	R-PDIP-T24
SN74ALS29809NT	Texas Instruments	IDENTITY COMPARATOR	COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	TTL	9	5		50 pF	IN-LINE	DIP24,.3	11 ns	Arithmetic Circuits	2.54 mm	70 Cel		0 Cel	DUAL	R-PDIP-T24	5.5 V	5.08 mm	7.62 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	31.64 mm	ALS
SN74ALS677JT	Texas Instruments	ADDRESS COMPARATOR	COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	CERAMIC	NO		TTL					IN-LINE	DIP24,.3		Arithmetic Circuits	2.54 mm	70 Cel		0 Cel	DUAL	R-XDIP-T24				Not Qualified
SN74LS687NT3	Texas Instruments	MAGNITUDE COMPARATOR	COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY	NO		TTL					IN-LINE	DIP24,.3		Arithmetic Circuits	2.54 mm	70 Cel		0 Cel	DUAL	R-PDIP-T24
SN74AS1181DWP3	Texas Instruments	ARITHMETIC LOGIC UNIT	COMMERCIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES		TTL					SMALL OUTLINE	SOP24,.4		Arithmetic Circuits	1.27 mm	70 Cel		0 Cel	DUAL	R-PDSO-G24
SN74ALS677ADWP3	Texas Instruments	ADDRESS COMPARATOR	COMMERCIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES		TTL					SMALL OUTLINE	SOP24,.4		Arithmetic Circuits	1.27 mm	70 Cel		0 Cel	DUAL	R-PDSO-G24
SN74ALS677DW	Texas Instruments	ADDRESS COMPARATOR	COMMERCIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES		TTL					SMALL OUTLINE	SOP24,.4		Arithmetic Circuits	1.27 mm	70 Cel		0 Cel	DUAL	R-PDSO-G24				Not Qualified
SN74AS181ANT-10	Texas Instruments	ARITHMETIC LOGIC UNIT	COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	TTL	4	5		50 pF	IN-LINE		16 ns		2.54 mm	70 Cel		0 Cel	DUAL	R-PDIP-T24	5.5 V	5.08 mm	7.62 mm	Not Qualified		4.5 V	200 mA	CAPABLE OF 16 LOGIC & ARITHMETIC OPERATIONS; INTERNAL CARRY AND HIGHER ORDER LOOKAHEAD			31.64 mm	AS
SN74AS882NT1	Texas Instruments	LOOK-AHEAD CARRY GENERATOR	COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY	NO		TTL					IN-LINE	DIP24,.3		Arithmetic Circuits	2.54 mm	70 Cel		0 Cel	DUAL	R-PDIP-T24				Not Qualified
SN74HC677DW3	Texas Instruments	ADDRESS COMPARATOR	INDUSTRIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES		CMOS					SMALL OUTLINE	SOP24,.4		Arithmetic Circuits	1.27 mm	85 Cel		-40 Cel	DUAL	R-PDSO-G24
SN74HC678NTP1	Texas Instruments	ADDRESS COMPARATOR	INDUSTRIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY	NO		CMOS					IN-LINE	DIP24,.3		Arithmetic Circuits	2.54 mm	85 Cel		-40 Cel	DUAL	R-PDIP-T24				Not Qualified
SN74LS687DW	Texas Instruments	MAGNITUDE COMPARATOR	COMMERCIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	TTL	8	5		45 pF	SMALL OUTLINE	SOP24,.4	30 ns	Arithmetic Circuits	1.27 mm	70 Cel	OPEN-COLLECTOR	0 Cel	DUAL	R-PDSO-G24	5.5 V	2.65 mm	7.5 mm	Not Qualified	INVERTED	4.5 V	75 mA	WITH INHIBIT; WITH A = B & A > B OUTPUTS	NOT SPECIFIED	NOT SPECIFIED	15.4 mm	LS
SN74S281N	Texas Instruments	ARITHMETIC LOGIC UNIT	COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	TTL	4	5		15 pF	IN-LINE	DIP24,.6	45 ns	Arithmetic Circuits	2.54 mm	70 Cel		0 Cel	DUAL	R-PDIP-T24	5.25 V	5.08 mm	15.24 mm	Not Qualified		4.75 V	230 mA	INTERNAL CARRY AND HIGHER ORDER LOOKAHEAD; CAPABLE OF 15 LOGIC & ARITHMETIC OPERATIONS	NOT SPECIFIED	NOT SPECIFIED	31.75 mm	S
SN74LS686NT1	Texas Instruments	MAGNITUDE COMPARATOR	COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY	NO		TTL					IN-LINE	DIP24,.3		Arithmetic Circuits	2.54 mm	70 Cel		0 Cel	DUAL	R-PDIP-T24				Not Qualified
SN74HC677DW	Texas Instruments	ADDRESS COMPARATOR	INDUSTRIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES		CMOS					SMALL OUTLINE	SOP24,.4		Arithmetic Circuits	1.27 mm	85 Cel		-40 Cel	DUAL	R-PDSO-G24				Not Qualified
SN74AS885DWP3	Texas Instruments	MAGNITUDE COMPARATOR	COMMERCIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES		TTL		5	5		SMALL OUTLINE	SOP24,.4		Arithmetic Circuits	1.27 mm	70 Cel		0 Cel	DUAL	R-PDSO-G24
SN74LS686JT4	Texas Instruments	MAGNITUDE COMPARATOR	COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	CERAMIC	NO		TTL					IN-LINE	DIP24,.3		Arithmetic Circuits	2.54 mm	70 Cel		0 Cel	DUAL	R-XDIP-T24
SN74ALS29806DWR	Texas Instruments	IDENTITY COMPARATOR	COMMERCIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	TTL	6	5		50 pF	SMALL OUTLINE		11 ns		1.27 mm	70 Cel		0 Cel	DUAL	R-PDSO-G24	5.5 V	2.65 mm	7.5 mm	Not Qualified	INVERTED	4.5 V	22 mA	2 TO 4 BIT DECODER; COMPARATOR OUTPUT ENABLES DECODER			15.4 mm	ALS
SN74ALS678DW	Texas Instruments	ADDRESS COMPARATOR	COMMERCIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	TTL	16	5		50 pF	SMALL OUTLINE	SOP24,.4	43 ns	Arithmetic Circuits	1.27 mm	70 Cel		0 Cel	DUAL	R-PDSO-G24	5.5 V	2.65 mm	7.5 mm	Not Qualified	INVERTED	4.5 V	35 mA	WITH OUTPUT LATCH	NOT SPECIFIED	NOT SPECIFIED	15.4 mm	ALS
SN74LS686NTP1	Texas Instruments	MAGNITUDE COMPARATOR	COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY	NO		TTL					IN-LINE	DIP24,.3		Arithmetic Circuits	2.54 mm	70 Cel		0 Cel	DUAL	R-PDIP-T24				Not Qualified
SN74AS881ANT-10	Texas Instruments	ARITHMETIC LOGIC UNIT	COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	TTL	4	5		50 pF	IN-LINE		16 ns		2.54 mm	70 Cel		0 Cel	DUAL	R-PDIP-T24	5.5 V	5.08 mm	7.62 mm	Not Qualified		4.5 V	210 mA	CAPABLE OF 16 LOGIC & ARITHMETIC OPERATIONS; INTERNAL CARRY AND HIGHER ORDER LOOKAHEAD			31.64 mm	AS
SN74AS885NTP3	Texas Instruments	MAGNITUDE COMPARATOR	COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY	NO		TTL		5	5		IN-LINE	DIP24,.3		Arithmetic Circuits	2.54 mm	70 Cel		0 Cel	DUAL	R-PDIP-T24
SN74S281N3	Texas Instruments		COMMERCIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	PLASTIC/EPOXY	NO		TTL					IN-LINE	DIP24,.6		Arithmetic Circuits	2.54 mm	70 Cel		0 Cel	DUAL	R-PDIP-T24

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.