20 Digital Arithmetic Circuits 72

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Part	Manufacturer	Logic IC Type	Temperature Grade	Terminal Form	No. of Terminals	Package Code	Package Shape	Package Body Material	Schmitt Trigger	Surface Mount	No. of Functions	Technology	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
74HCT688PW,112	NXP Semiconductors	IDENTITY COMPARATOR	AUTOMOTIVE	GULL WING	20	TSSOP	RECTANGULAR	PLASTIC/EPOXY		YES	1	CMOS	8		5	5	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20,.25	51 ns		Arithmetic Circuits	.65 mm	125 Cel		-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDSO-G20	1	5.5 V	1.1 mm	4.4 mm	Not Qualified	INVERTED	4.5 V		CASCADABLE	e4	30	260	6.5 mm	HCT
74HCT688PW,118	NXP Semiconductors	IDENTITY COMPARATOR	AUTOMOTIVE	GULL WING	20	TSSOP	RECTANGULAR	PLASTIC/EPOXY		YES	1	CMOS	8		5	5	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20,.25	51 ns		Arithmetic Circuits	.65 mm	125 Cel		-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDSO-G20	1	5.5 V	1.1 mm	4.4 mm	Not Qualified	INVERTED	4.5 V		CASCADABLE	e4	30	260	6.5 mm	HCT
N74F521D,602	NXP Semiconductors	IDENTITY COMPARATOR	COMMERCIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	1	TTL	8		5	5	50 pF	SMALL OUTLINE	SOP20,.4	11 ns		Arithmetic Circuits	1.27 mm	70 Cel		0 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G20	1	5.5 V	2.65 mm	7.5 mm	Not Qualified	INVERTED	4.5 V	36 mA	CASCADABLE	e4			12.8 mm	F/FAST
N74F521D,623	NXP Semiconductors	IDENTITY COMPARATOR	COMMERCIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	1	TTL	8		5		50 pF	SMALL OUTLINE		11 ns			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	36 mA	CASCADABLE		NOT SPECIFIED	NOT SPECIFIED	12.8 mm	F/FAST
N74F521N,602	NXP Semiconductors	IDENTITY COMPARATOR	COMMERCIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	1	TTL	8		5	5	50 pF	IN-LINE	DIP20,.3	11 ns		Arithmetic Circuits	2.54 mm	70 Cel		0 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDIP-T20		5.5 V	4.2 mm	7.62 mm	Not Qualified	INVERTED	4.5 V	36 mA	CASCADABLE	e4			26.73 mm	F/FAST
M74HC688TTR	STMicroelectronics	IDENTITY COMPARATOR	MILITARY	GULL WING	20	TSSOP	RECTANGULAR	PLASTIC/EPOXY		YES	1	CMOS	8	TR	4.5	2/6		SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20,.25	255 ns		Arithmetic Circuits	.65 mm	125 Cel		-55 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G20		6 V	1.2 mm	4.4 mm	Not Qualified	INVERTED	2 V			e4			6.5 mm	HC/UH
SN74ALS688NSR	Texas Instruments	IDENTITY COMPARATOR	COMMERCIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	1	TTL	8	TR	5	5	50 pF	SMALL OUTLINE	SOP20,.3	20 ns	24 Amp	Arithmetic Circuits	1.27 mm	70 Cel		0 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDSO-G20	1	5.5 V	2 mm	5.3 mm	Not Qualified	INVERTED	4.5 V	19 mA	CASCADABLE	e4	NOT SPECIFIED	260	12.6 mm	ALS
SN74LS688NSR	Texas Instruments	IDENTITY COMPARATOR	COMMERCIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	YES	1	TTL	8	TR	5	5	45 pF	SMALL OUTLINE	SOP20,.3	23 ns	24 Amp	Arithmetic Circuits	1.27 mm	70 Cel		0 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDSO-G20	1	5.25 V	2 mm	5.3 mm	Not Qualified	INVERTED	4.85 V	68 mA	WITH PULL-UP RESISTORS ON Q INPUTS; WITH P = Q & P > Q OUTPUTS	e4	NOT SPECIFIED	260	12.6 mm	LS
CD74HC688PWT	Texas Instruments	MAGNITUDE COMPARATOR	MILITARY	GULL WING	20	TSSOP	RECTANGULAR	PLASTIC/EPOXY		YES	1	CMOS	8	TR	4.5	2/6	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20,.25	255 ns	5.2 Amp	Arithmetic Circuits	.65 mm	125 Cel		-55 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDSO-G20	1	6 V	1.2 mm	4.4 mm	Not Qualified	INVERTED	2 V	.08 mA	CASCADABLE	e4	NOT SPECIFIED	260	6.5 mm	HC/UH
MC10E1651FNG	Onsemi	MAGNITUDE COMPARATOR	OTHER	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY		YES	2	ECL	1		5			CHIP CARRIER		1.075 ns			1.27 mm	85 Cel		0 Cel	TIN	QUAD	S-PQCC-J20	3	5.25 V	4.57 mm	8.965 mm	Not Qualified	COMPLEMENTARY	4.75 V			e3	30	260	8.965 mm	10E
MC10E1651FNR2G	Onsemi	MAGNITUDE COMPARATOR	OTHER	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY		YES	2	ECL	1		5			CHIP CARRIER		1.075 ns			1.27 mm	85 Cel		0 Cel	TIN	QUAD	S-PQCC-J20	3	5.25 V	4.57 mm	8.965 mm	Not Qualified	COMPLEMENTARY	4.75 V			e3	30	260	8.965 mm	10E
MC10E1652FNG	Onsemi	MAGNITUDE COMPARATOR	OTHER	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY		YES	2	ECL	1		5			CHIP CARRIER		1.075 ns			1.27 mm	85 Cel		0 Cel	TIN	QUAD	S-PQCC-J20	3	5.25 V	4.57 mm	8.965 mm	Not Qualified	COMPLEMENTARY	4.75 V			e3	30	260	8.965 mm	10E
MC10E1652FNR2G	Onsemi	MAGNITUDE COMPARATOR	OTHER	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY		YES	2	ECL	1		5			CHIP CARRIER		1.075 ns			1.27 mm	85 Cel		0 Cel	TIN	QUAD	S-PQCC-J20	3	5.25 V	4.57 mm	8.965 mm	Not Qualified	COMPLEMENTARY	4.75 V			e3	30	260	8.965 mm	10E
MC10H160FNG	Onsemi	PARITY GENERATOR/CHECKER	COMMERCIAL EXTENDED	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY		YES	1	ECL	12					CHIP CARRIER	LDCC20,.4SQ	3.3 ns		Arithmetic Circuits	1.27 mm	75 Cel		0 Cel	TIN	QUAD	S-PQCC-J20			4.57 mm	8.965 mm	Not Qualified	TRUE				e3		260	8.965 mm	10H
MC10H180FNG	Onsemi	ADDER/SUBTRACTOR	COMMERCIAL EXTENDED	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY		YES	2	ECL	2					CHIP CARRIER	LDCC20,.4SQ	2.5 ns		Arithmetic Circuits	1.27 mm	75 Cel		0 Cel	TIN	QUAD	S-PQCC-J20			4.57 mm	8.965 mm	Not Qualified					e3		260	8.965 mm	10H
CD74HC688M96E4	Texas Instruments	MAGNITUDE COMPARATOR	MILITARY	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	1	CMOS	8	TR	4.5	2/6	50 pF	SMALL OUTLINE	SOP20,.4	255 ns	5.2 Amp	Arithmetic Circuits	1.27 mm	125 Cel		-55 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDSO-G20	1	6 V	2.65 mm	7.5 mm	Not Qualified	INVERTED	2 V	.08 mA	CASCADABLE	e4	NOT SPECIFIED	260	12.8 mm	HC/UH
CD74HCT688ME4	Texas Instruments	MAGNITUDE COMPARATOR	MILITARY	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	1	CMOS	8	TUBE	5	5	50 pF	SMALL OUTLINE	SOP20,.4	51 ns	4 Amp	Arithmetic Circuits	1.27 mm	125 Cel		-55 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDSO-G20	1	5.5 V	2.65 mm	7.5 mm	Not Qualified	INVERTED	4.5 V	.08 mA	CASCADABLE	e4	NOT SPECIFIED	260	12.8 mm	HCT
SN74ALS518DWE4	Texas Instruments	IDENTITY COMPARATOR	COMMERCIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	1	TTL	8	TUBE	5	5	50 pF	SMALL OUTLINE	SOP20,.4	33 ns	24 Amp	Arithmetic Circuits	1.27 mm	70 Cel	OPEN-COLLECTOR	0 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G20	1	5.5 V	2.65 mm	7.5 mm	Not Qualified	TRUE	4.5 V	17 mA	WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE	e4	30	260	12.8 mm	ALS
SN74ALS520DWRE4	Texas Instruments	IDENTITY COMPARATOR	COMMERCIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	1	TTL	8		5	5	50 pF	SMALL OUTLINE	SOP20,.4	20 ns		Arithmetic Circuits	1.27 mm	70 Cel	3-STATE	0 Cel		DUAL	R-PDSO-G20		5.5 V	2.65 mm	7.5 mm	Not Qualified	INVERTED	4.5 V	19 mA	WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE		NOT SPECIFIED	NOT SPECIFIED	12.8 mm	ALS
SN74ALS521DWRE4	Texas Instruments	IDENTITY COMPARATOR	COMMERCIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	1	TTL	8	TR	5	5	50 pF	SMALL OUTLINE	SOP20,.4	20 ns	24 Amp	Arithmetic Circuit	1.27 mm	70 Cel	3-STATE	0 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDSO-G20	1	5.5 V	2.65 mm	7.5 mm	Not Qualified	INVERTED	4.5 V	19 mA	WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE	e4	NOT SPECIFIED	260	12.8 mm	ALS
SN74ALS679DWE4	Texas Instruments	ADDRESS COMPARATOR	COMMERCIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	1	TTL	12		5		50 pF	SMALL OUTLINE	SOP20,.4	35 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	28 mA	WITH INHIBIT		NOT SPECIFIED	NOT SPECIFIED	12.8 mm	ALS
SN74HC688PWRE4	Texas Instruments	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	TSSOP	RECTANGULAR	PLASTIC/EPOXY		YES	1	CMOS	8	TR	5	2/6	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20,.25	265 ns	5.2 Amp	Arithmetic Circuits	.65 mm	85 Cel		-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDSO-G20	1	6 V	1.2 mm	4.4 mm	Not Qualified	INVERTED	2 V	.08 mA	CASCADABLE	e4	NOT SPECIFIED	260	6.5 mm	HC/UH
SN74HC688PWRG4	Texas Instruments	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	TSSOP	RECTANGULAR	PLASTIC/EPOXY		YES	1	CMOS	8	TR	5	2/6	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20,.25	265 ns	5.2 Amp	Arithmetic Circuits	.65 mm	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G20	1	6 V	1.2 mm	4.4 mm	Not Qualified	INVERTED	2 V	.08 mA	CASCADABLE	e4	30	260	6.5 mm	HC
SN74LS688NE4	Texas Instruments	IDENTITY COMPARATOR	COMMERCIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	YES	NO	1	TTL	8	TUBE	5	5	45 pF	IN-LINE	DIP20,.3	23 ns	24 Amp	Arithmetic Circuits	2.54 mm	70 Cel		0 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDIP-T20		5.25 V	5.08 mm	7.62 mm	Not Qualified	INVERTED	4.85 V	65 mA	CASCADABLE	e4	NOT SPECIFIED	NOT SPECIFIED	25.4 mm	LS

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.