20 Digital Arithmetic Circuits 1,862

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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 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)	Additional Features	JESD-609 Code	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Length	Family
TC74HC688AP(F)	Toshiba	IDENTITY COMPARATOR	INDUSTRIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO		CMOS			2/6		IN-LINE	DIP20,.3		Arithmetic Circuits	2.54 mm	85 Cel		-40 Cel		DUAL	R-PDIP-T20					Not Qualified
TC74ACT520F	Toshiba	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES		CMOS		5	5		SMALL OUTLINE	SOP20,.3		Arithmetic Circuits	1.27 mm	85 Cel		-40 Cel	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G20					Not Qualified				e0
TC74ACT521F(TP1)	Toshiba	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	5		50 pF	SMALL OUTLINE		13 ns		1.27 mm	85 Cel		-40 Cel		DUAL	R-PDSO-G20		5.5 V	1.8 mm	5.3 mm	Not Qualified	INVERTED	4.5 V	CASCADABLE; 50 OHM LINE DRIVE CAPABILITY FOR < = 10MS ONE O/P AT A TIME				12.8 mm	ACT
TC74AC520F(EL)	Toshiba	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	5		50 pF	SMALL OUTLINE		12.5 ns		1.27 mm	85 Cel		-40 Cel		DUAL	R-PDSO-G20		5.5 V	1.8 mm	5.3 mm	Not Qualified	INVERTED	2 V	PULL-UP RESISTORS ON B INPUTS; CASCADABLE				12.8 mm	AC
TC74ACT521P(F)	Toshiba	IDENTITY COMPARATOR	INDUSTRIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO		CMOS		5	5		IN-LINE	DIP20,.3		Arithmetic Circuits	2.54 mm	85 Cel		-40 Cel		DUAL	R-PDIP-T20					Not Qualified
TC74AC520F(TP1)	Toshiba	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	5		50 pF	SMALL OUTLINE		12.5 ns		1.27 mm	85 Cel		-40 Cel		DUAL	R-PDSO-G20		5.5 V	1.8 mm	5.3 mm	Not Qualified	INVERTED	2 V	PULL-UP RESISTORS ON B INPUTS; CASCADABLE				12.8 mm	AC
TC74AC521P	Toshiba	IDENTITY COMPARATOR	INDUSTRIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	CMOS	8		3.3/5	50 pF	IN-LINE	DIP20,.3	20 ns	Arithmetic Circuits	2.54 mm	85 Cel		-40 Cel		DUAL	R-PDIP-T20		5.5 V	4.45 mm	7.62 mm	Not Qualified	INVERTED	2 V			NOT SPECIFIED	NOT SPECIFIED	24.6 mm	AC
TC74HC688AFW-ELP	Toshiba	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	5	2/6	50 pF	SMALL OUTLINE	SOP20,.4	43 ns	Arithmetic Circuits	1.27 mm	85 Cel		-40 Cel	TIN LEAD	DUAL	R-PDSO-G20		6 V	2.7 mm	7.5 mm	Not Qualified	INVERTED	2 V	CASCADABLE	e0			12.8 mm	HC/UH
TC74HCT688AF(EL,F)	Toshiba	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES		CMOS		5	5		SMALL OUTLINE	SOP20,.3		Arithmetic Circuits	1.27 mm	85 Cel		-40 Cel		DUAL	R-PDSO-G20					Not Qualified
TC74HC688AF(EL)	Toshiba	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES		CMOS			2/6		SMALL OUTLINE	SOP20,.3		Arithmetic Circuits	1.27 mm	85 Cel		-40 Cel		DUAL	R-PDSO-G20					Not Qualified
TC74AC520FW	Toshiba	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	16	3	3.3/5		SMALL OUTLINE	SOP20,.4	20 ns	Arithmetic Circuits	1.27 mm	85 Cel		-40 Cel	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G20		5.5 V	2.7 mm	7.5 mm	Not Qualified	INVERTED	2 V		e0			12.8 mm	AC
TC74ACT521F	Toshiba	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	5	5	50 pF	SMALL OUTLINE	SOP20,.3	13 ns	Arithmetic Circuits	1.27 mm	85 Cel		-40 Cel	TIN LEAD	DUAL	R-PDSO-G20		5.5 V	1.8 mm	5.3 mm	Not Qualified	INVERTED	4.5 V		e0			12.8 mm	ACT
TC74ACT521FW-ELP	Toshiba	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	5		50 pF	SMALL OUTLINE		13 ns		1.27 mm	85 Cel		-40 Cel		DUAL	R-PDSO-G20		5.5 V	2.7 mm	7.5 mm	Not Qualified	INVERTED	4.5 V	CASCADABLE; 50 OHM LINE DRIVE CAPABILITY FOR < = 10MS ONE O/P AT A TIME				12.8 mm	ACT
TC74ACT521FW(ELP)	Toshiba	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES		CMOS		5	5		SMALL OUTLINE	SOP20,.4		Arithmetic Circuits	1.27 mm	85 Cel		-40 Cel		DUAL	R-PDSO-G20					Not Qualified
TC74AC521P(F)	Toshiba	IDENTITY COMPARATOR	INDUSTRIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO		CMOS			2.5/5		IN-LINE	DIP20,.3		Arithmetic Circuits	2.54 mm	85 Cel		-40 Cel		DUAL	R-PDIP-T20					Not Qualified
TC74HCT688AF	Toshiba	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	5	5	50 pF	SMALL OUTLINE	SOP20,.3	40 ns	Arithmetic Circuits	1.27 mm	85 Cel		-40 Cel	TIN LEAD	DUAL	R-PDSO-G20		5.5 V	1.8 mm	5.3 mm	Not Qualified	INVERTED	4.5 V		e0			12.8 mm	HCT
TC74ACT520FW	Toshiba	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES		CMOS		5	5		SMALL OUTLINE	SOP20,.4		Arithmetic Circuits	1.27 mm	85 Cel		-40 Cel	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G20					Not Qualified				e0
TC74HC688AF	Toshiba	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8		2/6	50 pF	SMALL OUTLINE	SOP20,.3	215 ns	Arithmetic Circuits	1.27 mm	85 Cel		-40 Cel	TIN LEAD	DUAL	R-PDSO-G20		6 V	1.8 mm	5.3 mm	Not Qualified	INVERTED	2 V		e0			12.8 mm	HC/UH
TC74ACT521P	Toshiba	IDENTITY COMPARATOR	INDUSTRIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	CMOS	8	5	5	50 pF	IN-LINE	DIP20,.3	13 ns	Arithmetic Circuits	2.54 mm	85 Cel		-40 Cel		DUAL	R-PDIP-T20		5.5 V	4.45 mm	7.62 mm	Not Qualified	INVERTED	4.5 V			NOT SPECIFIED	NOT SPECIFIED	24.6 mm	ACT
TC74HCT688AF(F)	Toshiba	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES		CMOS		5	5		SMALL OUTLINE	SOP20,.3		Arithmetic Circuits	1.27 mm	85 Cel		-40 Cel		DUAL	R-PDSO-G20					Not Qualified
TC74ACT521F(TP2)	Toshiba	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	5		50 pF	SMALL OUTLINE		13 ns		1.27 mm	85 Cel		-40 Cel		DUAL	R-PDSO-G20		5.5 V	1.8 mm	5.3 mm	Not Qualified	INVERTED	4.5 V	CASCADABLE; 50 OHM LINE DRIVE CAPABILITY FOR < = 10MS ONE O/P AT A TIME				12.8 mm	ACT
HD74HCT688RP	Renesas Electronics	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	5			SMALL OUTLINE		53 ns		1.27 mm	85 Cel		-40 Cel		DUAL	R-PDSO-G20		5.5 V	2.65 mm	7.5 mm	Not Qualified	INVERTED	4.5 V			NOT SPECIFIED	NOT SPECIFIED	12.8 mm	HCT
HD74HC688RP	Renesas Electronics	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	4.5			SMALL OUTLINE		265 ns		1.27 mm	85 Cel		-40 Cel		DUAL	R-PDSO-G20		6 V	2.65 mm	7.5 mm	Not Qualified	INVERTED	2 V	CASCADABLE		NOT SPECIFIED	NOT SPECIFIED	12.8 mm	HC/UH
HD74HCT688P-E	Renesas Electronics	IDENTITY COMPARATOR	INDUSTRIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	CMOS	8	5			IN-LINE		53 ns		2.54 mm	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDIP-T20	1	5.5 V	5.08 mm	7.62 mm	Not Qualified	INVERTED	4.5 V		e4			24.5 mm	HCT
HD74HC149RPEL	Renesas Electronics	ENCODER	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	4.5			SMALL OUTLINE		175 ns		1.27 mm	85 Cel		-40 Cel		DUAL	R-PDSO-G20		6 V	2.65 mm	7.5 mm	Not Qualified		2 V					12.8 mm	HC
HD74HC688P	Renesas Electronics	IDENTITY COMPARATOR	INDUSTRIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	CMOS	8	4.5	2/6		IN-LINE	DIP20,.3	265 ns	Arithmetic Circuits	2.54 mm	85 Cel		-40 Cel		DUAL	R-PDIP-T20	1	6 V	5.08 mm	7.62 mm	Not Qualified	INVERTED	2 V	CASCADABLE				24.5 mm	HC
HD74HCT688FP-E	Renesas Electronics	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	5			SMALL OUTLINE		53 ns		1.27 mm	85 Cel		-40 Cel		DUAL	R-PDSO-G20	1	5.5 V	2.2 mm	5.5 mm	Not Qualified	INVERTED	4.5 V					12.6 mm	HCT
HD74HC680P	Renesas Electronics	ADDRESS COMPARATOR	INDUSTRIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	CMOS	12	4.5			IN-LINE		265 ns		2.54 mm	85 Cel		-40 Cel		DUAL	R-PDIP-T20		6 V	5.08 mm	7.62 mm	Not Qualified	INVERTED	2 V	WITH OUTPUT LATCH				24.5 mm	HC/UH
HD74HC680RPEL	Renesas Electronics	ADDRESS COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	12	4.5	2/6		SMALL OUTLINE	SOP20,.4	265 ns	Arithmetic Circuits	1.27 mm	85 Cel		-40 Cel		DUAL	R-PDSO-G20		6 V	2.65 mm	7.5 mm	Not Qualified	INVERTED	2 V			NOT SPECIFIED	NOT SPECIFIED	12.8 mm	HC
HD74HC149T	Renesas Electronics	ENCODER	INDUSTRIAL	GULL WING	20	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	5			SMALL OUTLINE, THIN PROFILE, SHRINK PITCH		35 ns		.65 mm	85 Cel		-40 Cel		DUAL	R-PDSO-G20		6 V	1.1 mm	4.4 mm	Not Qualified		2 V	8 TO 8 LINE PRIORITY ENCODER				6.5 mm	HC/UH
HD74HC680FP-EL	Renesas Electronics	ADDRESS COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	12	4.5			SMALL OUTLINE		265 ns		1.27 mm	85 Cel		-40 Cel		DUAL	R-PDSO-G20		6 V	2.2 mm	5.5 mm	Not Qualified	INVERTED	2 V	WITH OUTPUT LATCH				12.6 mm	HC/UH
HD74AC524FP	Renesas Electronics	MAGNITUDE COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8				SMALL OUTLINE		40.5 ns		1.27 mm	85 Cel	OPEN-DRAIN	-40 Cel		DUAL	R-PDSO-G20		6 V	2.2 mm	5.5 mm	Not Qualified	TRUE	2 V	WITH ARITHMETIC COMPARISON				12.6 mm	AC
HD74HC688FP	Renesas Electronics	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	4.5	2/6		SMALL OUTLINE	SOP20,.3	265 ns	Arithmetic Circuits	1.27 mm	85 Cel		-40 Cel		DUAL	R-PDSO-G20	1	6 V	2.2 mm	5.5 mm	Not Qualified	INVERTED	2 V	CASCADABLE		20	260	12.6 mm	HC/UH
HD74HC682RP	Renesas Electronics	MAGNITUDE COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	4.5			SMALL OUTLINE		250 ns		1.27 mm	85 Cel		-40 Cel		DUAL	R-PDSO-G20		6 V	2.65 mm	7.5 mm	Not Qualified	INVERTED	2 V	WITH PULLUP RESISTORS ON B INPUTS; WITH A = B & A > B OUTPUTS		NOT SPECIFIED	NOT SPECIFIED	12.8 mm	HC/UH
HD74HC679RPEL	Renesas Electronics	ADDRESS COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	12	4.5	2/6		SMALL OUTLINE	SOP20,.4	225 ns	Arithmetic Circuits	1.27 mm	85 Cel		-40 Cel		DUAL	R-PDSO-G20		6 V	2.65 mm	7.5 mm	Not Qualified	INVERTED	2 V			NOT SPECIFIED	NOT SPECIFIED	12.8 mm	HC
HD74HC682T	Renesas Electronics	MAGNITUDE COMPARATOR	INDUSTRIAL	GULL WING	20	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	5			SMALL OUTLINE, THIN PROFILE, SHRINK PITCH		50 ns		.65 mm	85 Cel		-40 Cel		DUAL	R-PDSO-G20		6 V	1.1 mm	4.4 mm	Not Qualified	INVERTED	2 V	WITH PULLUP RESISTORS ON B INPUTS				6.5 mm	HC/UH
HD74HCT688RPEL	Renesas Electronics	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	5	5		SMALL OUTLINE	SOP20,.4	53 ns	Arithmetic Circuits	1.27 mm	85 Cel		-40 Cel		DUAL	R-PDSO-G20		5.5 V	2.65 mm	7.5 mm	Not Qualified	INVERTED	4.5 V			NOT SPECIFIED	NOT SPECIFIED	12.8 mm	HCT
HD74HC684FP-EL	Renesas Electronics	MAGNITUDE COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	5			SMALL OUTLINE		50 ns		1.27 mm	85 Cel		-40 Cel		DUAL	R-PDSO-G20		6 V	2.2 mm	5.5 mm	Not Qualified	INVERTED	2 V	WITH A = B & A > B OUTPUTS				12.6 mm	HC/UH
HD74HC682RPEL	Renesas Electronics	MAGNITUDE COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	4.5	2/6		SMALL OUTLINE	SOP20,.4	250 ns	Arithmetic Circuits	1.27 mm	85 Cel		-40 Cel		DUAL	R-PDSO-G20		6 V	2.65 mm	7.5 mm	Not Qualified	INVERTED	2 V	WITH PULLUP RESISTORS ON B INPUTS; WITH P = Q & P > Q OUTPUTS		NOT SPECIFIED	NOT SPECIFIED	12.8 mm	HC
HD74AC524P	Renesas Electronics	MAGNITUDE COMPARATOR	INDUSTRIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	CMOS	8				IN-LINE		40.5 ns		2.54 mm	85 Cel	OPEN-DRAIN	-40 Cel		DUAL	R-PDIP-T20		6 V	5.08 mm	7.62 mm	Not Qualified	TRUE	2 V	WITH ARITHMETIC COMPARISON				24.5 mm	AC
HD74HC688RPEL	Renesas Electronics	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	4.5	2/6		SMALL OUTLINE	SOP20,.4	265 ns	Arithmetic Circuits	1.27 mm	85 Cel		-40 Cel		DUAL	R-PDSO-G20		6 V	2.65 mm	7.5 mm	Not Qualified	INVERTED	2 V			NOT SPECIFIED	NOT SPECIFIED	12.8 mm	HC
HD74AC524RP	Renesas Electronics	MAGNITUDE COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8				SMALL OUTLINE		40.5 ns		1.27 mm	85 Cel	OPEN-DRAIN	-40 Cel		DUAL	R-PDSO-G20		6 V	2.65 mm	7.5 mm	Not Qualified	TRUE	2 V	WITH ARITHMETIC COMPARISON				12.8 mm	AC
HD74HC682P	Renesas Electronics	MAGNITUDE COMPARATOR	INDUSTRIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	CMOS	8	4.5	2/6		IN-LINE	DIP20,.3	250 ns	Arithmetic Circuits	2.54 mm	85 Cel		-40 Cel		DUAL	R-PDIP-T20	1	6 V	5.08 mm	7.62 mm	Not Qualified	INVERTED	2 V	WITH PULLUP RESISTORS ON B INPUTS; WITH P = Q & P > Q OUTPUTS				24.5 mm	HC
HD74HC149FP	Renesas Electronics	ENCODER	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	4.5			SMALL OUTLINE		175 ns		1.27 mm	85 Cel		-40 Cel		DUAL	R-PDSO-G20		6 V	2.2 mm	5.5 mm	Not Qualified		2 V	8 TO 8 LINE PRIORITY ENCODER; CASCADABLE				12.6 mm	HC/UH
HD74HC684P	Renesas Electronics	MAGNITUDE COMPARATOR	INDUSTRIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	CMOS	8	4.5	2/6		IN-LINE	DIP20,.3	250 ns	Arithmetic Circuits	2.54 mm	85 Cel		-40 Cel		DUAL	R-PDIP-T20	1	6 V	5.08 mm	7.62 mm	Not Qualified	INVERTED	2 V	WITH P = Q & P > Q OUTPUTS				24.5 mm	HC
HD74HCT688FPEL	Renesas Electronics	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	5	5		SMALL OUTLINE	SOP20,.3	53 ns	Arithmetic Circuits	1.27 mm	85 Cel		-40 Cel		DUAL	R-PDSO-G20	1	5.5 V	2.2 mm	5.5 mm	Not Qualified	INVERTED	4.5 V			20	260	12.6 mm	HCT
HD74HCT688FP	Renesas Electronics	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS	8	5			SMALL OUTLINE		53 ns		1.27 mm	85 Cel		-40 Cel		DUAL	R-PDSO-G20	1	5.5 V	2.2 mm	5.5 mm	Not Qualified	INVERTED	4.5 V					12.6 mm	HCT
HD74HC688P-E	Renesas Electronics	IDENTITY COMPARATOR	INDUSTRIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	CMOS	8	4.5			IN-LINE		265 ns		2.54 mm	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDIP-T20	1	6 V	5.08 mm	7.62 mm	Not Qualified	INVERTED	2 V	CASCADABLE	e4			24.5 mm	HC/UH

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.