20 Digital Arithmetic Circuits 1,862

Reset All

Part	Manufacturer	Logic IC Type	Temperature Grade	Terminal Form	No. of Terminals	Package Code	Package Shape	Total Dose (V)	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)	Sub-Category	Terminal Pitch	Maximum Operating Temperature	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
T74LS148C1	STMicroelectronics	ENCODER	COMMERCIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY	YES	1	TTL		8		5		15 pF	CHIP CARRIER		29 ns		1.27 mm	70 Cel	0 Cel		QUAD	S-PQCC-J20		5.25 V	4.57 mm	8.9662 mm	Not Qualified		4.75 V	20 mA	8 TO 3 LINE PRIORITY ENCODER; CASCADABLE; WITH GROUP SELECT OUTPUT				8.9662 mm	LS
M74HC85C1R	STMicroelectronics	MAGNITUDE COMPARATOR	INDUSTRIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY	YES	1	CMOS		4		5	2/6	50 pF	CHIP CARRIER	LDCC20,.4SQ	46 ns	Arithmetic Circuits	1.27 mm	85 Cel	-40 Cel	Matte Tin (Sn)	QUAD	S-PQCC-J20		6 V	4.57 mm	8.9662 mm	Not Qualified	TRUE	2 V		CASCADABLE	e3			8.9662 mm	HC/UH
M54HC688DG	STMicroelectronics	IDENTITY COMPARATOR		THROUGH-HOLE	20	DIP	RECTANGULAR	50k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	1	CMOS		8					IN-LINE	DIP20,.3			2.54 mm	125 Cel	-55 Cel		DUAL	R-CDIP-T20		6 V	3.86 mm	7.62 mm			2 V						25.4 mm	HC/UH
RHFAC521K02V	STMicroelectronics	IDENTITY COMPARATOR	MILITARY	FLAT	20	DFP	RECTANGULAR		CERAMIC, METAL-SEALED COFIRED	YES	1	CMOS	MIL-PRF-38535 Class V	8	TR	3			FLATPACK	FL20,.3			1.27 mm	150 Cel	-55 Cel		DUAL	R-CDFP-F20		6 V	2.21 mm	7.115 mm		INVERTED	2 V						12.955 mm	AC
HCF4032BC1	STMicroelectronics	ADDER/SUBTRACTOR	INDUSTRIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY	YES	3	CMOS		1		5	3/15	50 pF	CHIP CARRIER	LDCC20,.4SQ	520 ns	Arithmetic Circuits	1.27 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	S-PQCC-J20		15 V	4.57 mm	8.9662 mm	Not Qualified		3 V		SERIAL ADDER; CLEAR FOR CARRY ONLY; SYNCHRONOUS CLEAR	e3			8.9662 mm	4000/14000/40000
M74HC148C1	STMicroelectronics	ENCODER	INDUSTRIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY	YES	1	CMOS		8		5	2/6	50 pF	CHIP CARRIER	LDCC20,.4SQ	41 ns	Arithmetic Circuits	1.27 mm	85 Cel	-40 Cel	TIN LEAD	QUAD	S-PQCC-J20		6 V	4.57 mm	8.9662 mm	Not Qualified		2 V		8 TO 3 LINE PRIORITY ENCODER; CASCADABLE; WITH GROUP SELECT OUTPUT	e0			8.9662 mm	HC/UH
T74LS85C1	STMicroelectronics	MAGNITUDE COMPARATOR	COMMERCIAL	J BEND	20	QCCJ	SQUARE		CERAMIC	YES		TTL				5	5		CHIP CARRIER	LDCC20,.4SQ		Arithmetic Circuits	1.27 mm	70 Cel	0 Cel		QUAD	S-XQCC-J20					Not Qualified
HCF40147BC1	STMicroelectronics	ENCODER	INDUSTRIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY	YES	1	CMOS		10		5	3/15	50 pF	CHIP CARRIER	LDCC20,.4SQ	900 ns	Arithmetic Circuits	1.27 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	S-PQCC-J20		15 V	4.57 mm	8.9662 mm	Not Qualified		3 V		10 TO 4 LINE PRIORITY ENCODER	e3			8.9662 mm	4000/14000/40000
T74LS181C1	STMicroelectronics	ARITHMETIC LOGIC UNIT	COMMERCIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY	YES	1	TTL		4		5			CHIP CARRIER		62 ns		1.27 mm	70 Cel	0 Cel		QUAD	S-PQCC-J20		5.25 V	4.57 mm	8.9662 mm	Not Qualified		4.75 V	37 mA	CAPABLE OF 16 LOGIC & ARITHMETIC OPERATIONS; INTERNAL CARRY AND HIGHER ORDER LOOKAHEAD				8.9662 mm	LS
T74LS348C1	STMicroelectronics	ENCODER	COMMERCIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY	YES		TTL				5	5		CHIP CARRIER	LDCC20,.4SQ		Arithmetic Circuits	1.27 mm	70 Cel	0 Cel		QUAD	S-PQCC-J20					Not Qualified
M74HCT688RM13TR	STMicroelectronics	IDENTITY COMPARATOR	MILITARY	GULL WING	20	SOP	RECTANGULAR		PLASTIC/EPOXY	YES	1	CMOS		8	TR	5	5	50 pF	SMALL OUTLINE	SOP20,.4	48 ns	Arithmetic Circuits	1.27 mm	125 Cel	-55 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G20		5.5 V	2.65 mm	7.5 mm	Not Qualified	INVERTED	4.5 V		CASCADABLE	e4			12.8 mm	HCT
M74HC85C1	STMicroelectronics	MAGNITUDE COMPARATOR	INDUSTRIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY	YES	1	CMOS		4		5	2/6	50 pF	CHIP CARRIER	LDCC20,.4SQ	58 ns	Arithmetic Circuits	1.27 mm	85 Cel	-40 Cel	TIN LEAD	QUAD	S-PQCC-J20		6 V	4.57 mm	8.9662 mm	Not Qualified	TRUE	2 V		CASCADABLE	e0			8.9662 mm	HC/UH
M74HC688RM13TR	STMicroelectronics	IDENTITY 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	Arithmetic Circuits	1.27 mm	125 Cel	-55 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	R-PDSO-G20	3	6 V	2.65 mm	7.5 mm	Not Qualified	INVERTED	2 V		CASCADABLE	e4	30	260	12.8 mm	HC/UH
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
T74LS283C1	STMicroelectronics	ADDER/SUBTRACTOR	COMMERCIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY	YES	1	TTL		4		5		15 pF	CHIP CARRIER		24 ns		1.27 mm	70 Cel	0 Cel		QUAD	S-PQCC-J20		5.25 V	4.57 mm	8.9662 mm	Not Qualified		4.75 V	39 mA	FULL ADDER; WITH INTERNAL CARRY LOOKAHEAD; PERMITS RIPPLE CARRY CASCADING				8.9662 mm	LS
M54HC688D	STMicroelectronics	IDENTITY COMPARATOR	MILITARY	THROUGH-HOLE	20	DIP	RECTANGULAR		CERAMIC, METAL-SEALED COFIRED	NO	1	CMOS	ESCC9000	8		4.5	2/6		IN-LINE	DIP20,.3	255 ns	Arithmetic Circuits	2.54 mm	125 Cel	-55 Cel	TIN LEAD	DUAL	R-CDIP-T20		6 V	3.86 mm	7.62 mm	Not Qualified	INVERTED	2 V			e0			25.4 mm	HC/UH
M74HCT688TTR	STMicroelectronics	IDENTITY COMPARATOR	MILITARY	GULL WING	20	TSSOP	RECTANGULAR		PLASTIC/EPOXY	YES	1	CMOS		8	TR	5	5		SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20,.25	48 ns	Arithmetic Circuits	.65 mm	125 Cel	-55 Cel		DUAL	R-PDSO-G20		5.5 V	1.2 mm	4.4 mm	Not Qualified	INVERTED	4.5 V						6.5 mm	HCT
RHFAC521K01V	STMicroelectronics	IDENTITY COMPARATOR	MILITARY	FLAT	20	DFP	RECTANGULAR		CERAMIC, METAL-SEALED COFIRED	YES	1	CMOS	MIL-PRF-38535 Class V	8	TR	3			FLATPACK	FL20,.3			1.27 mm	150 Cel	-55 Cel		DUAL	R-CDFP-F20		6 V	2.21 mm	7.115 mm		INVERTED	2 V						12.955 mm	AC
M74HC688B1N	STMicroelectronics	IDENTITY COMPARATOR	INDUSTRIAL	THROUGH-HOLE	20	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	1	CMOS		8		5	2/6	50 pF	IN-LINE	DIP20,.3	49 ns	Arithmetic Circuits	2.54 mm	85 Cel	-40 Cel	TIN LEAD	DUAL	R-PDIP-T20		6 V	3.93 mm	7.62 mm	Not Qualified	INVERTED	2 V		CASCADABLE	e0				HC/UH
M74HC147C1	STMicroelectronics	ENCODER	INDUSTRIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY	YES	1	CMOS		9		5	2/6	50 pF	CHIP CARRIER	LDCC20,.4SQ	38 ns	Arithmetic Circuits	1.27 mm	85 Cel	-40 Cel	TIN LEAD	QUAD	S-PQCC-J20		6 V	4.57 mm	8.9662 mm	Not Qualified		2 V		9 TO 4 LINE PRIORITY ENCODER	e0			8.9662 mm	HC/UH
M74HC280C1R	STMicroelectronics	PARITY GENERATOR/CHECKER	INDUSTRIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY	YES	1	CMOS		9		5	2/6		CHIP CARRIER	LDCC20,.4SQ		Arithmetic Circuits	1.27 mm	85 Cel	-40 Cel	Matte Tin (Sn)	QUAD	S-PQCC-J20		6 V	4.57 mm	8.9662 mm	Not Qualified	COMPLEMENTARY	2 V		ODD/EVEN PARITY GENERATOR	e3			8.9662 mm	HC/UH
M74HC283C1	STMicroelectronics	ADDER/SUBTRACTOR	INDUSTRIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY	YES	1	CMOS		4		5	2/6	50 pF	CHIP CARRIER	LDCC20,.4SQ	68 ns	Arithmetic Circuits	1.27 mm	85 Cel	-40 Cel	TIN LEAD	QUAD	S-PQCC-J20		6 V	4.57 mm	8.9662 mm	Not Qualified		2 V		FULL ADDER; WITH INTERNAL CARRY LOOKAHEAD; PERMITS RIPPLE CARRY CASCADING	e0			8.9662 mm	HC/UH
M54HC688F1R	STMicroelectronics	IDENTITY COMPARATOR	MILITARY	THROUGH-HOLE	20	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	1	CMOS		8		5	2/6	50 pF	IN-LINE	DIP20,.3	51 ns	Arithmetic Circuits	2.54 mm	125 Cel	-55 Cel	TIN LEAD	DUAL	R-GDIP-T20		6 V	5.71 mm	7.62 mm	Not Qualified	INVERTED	2 V		CASCADABLE	e0				HC/UH
M54HC688DT	STMicroelectronics	IDENTITY COMPARATOR		THROUGH-HOLE	20	DIP	RECTANGULAR	50k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	1	CMOS		8					IN-LINE	DIP20,.3			2.54 mm	125 Cel	-55 Cel		DUAL	R-CDIP-T20		6 V	3.86 mm	7.62 mm			2 V						25.4 mm	HC/UH
M54HC688K	STMicroelectronics	IDENTITY COMPARATOR	MILITARY	FLAT	20	DFP	SQUARE		CERAMIC, METAL-SEALED COFIRED	YES	1	CMOS	ESCC9000	8		4.5	2/6		FLATPACK	FL20,.4	255 ns	Arithmetic Circuits	1.27 mm	125 Cel	-55 Cel	TIN LEAD	DUAL	S-CDFP-F20		6 V	2.33 mm	10.16 mm	Not Qualified	INVERTED	2 V			e0			10.16 mm	HC/UH
M74HCT688M1R	STMicroelectronics	IDENTITY COMPARATOR	MILITARY	GULL WING	20	SOP	RECTANGULAR		PLASTIC/EPOXY	YES	1	CMOS		8		5	5	50 pF	SMALL OUTLINE	SOP20,.4	48 ns	Arithmetic Circuits	1.27 mm	125 Cel	-55 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G20		5.5 V	2.65 mm	7.5 mm	Not Qualified	INVERTED	4.5 V		CASCADABLE	e4			12.8 mm	HCT
M74HC182C1	STMicroelectronics	LOOK-AHEAD CARRY GENERATOR	INDUSTRIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY	YES	1	CMOS		4		5	2/6	50 pF	CHIP CARRIER	LDCC20,.4SQ	38 ns	Arithmetic Circuits	1.27 mm	85 Cel	-40 Cel	TIN LEAD	QUAD	S-PQCC-J20		6 V	4.57 mm	8.9662 mm	Not Qualified		2 V		WITH HIGHER ORDER LOOKAHEAD	e0			8.9662 mm	HC/UH
M74HC182C1R	STMicroelectronics	LOOK-AHEAD CARRY GENERATOR	INDUSTRIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY	YES	1	CMOS		4		5	2/6	50 pF	CHIP CARRIER	LDCC20,.4SQ	34 ns	Arithmetic Circuits	1.27 mm	85 Cel	-40 Cel	Matte Tin (Sn)	QUAD	S-PQCC-J20		6 V	4.57 mm	8.9662 mm	Not Qualified		2 V		WITH HIGHER ORDER LOOKAHEAD	e3			8.9662 mm	HC/UH
RHFAC521K03V	STMicroelectronics	IDENTITY COMPARATOR	MILITARY	FLAT	20	DFP	RECTANGULAR		CERAMIC, METAL-SEALED COFIRED	YES	1	CMOS	MIL-PRF-38535 Class V	8	TR	3			FLATPACK	FL20,.3			1.27 mm	150 Cel	-55 Cel		DUAL	R-CDFP-F20		6 V	2.21 mm	7.115 mm		INVERTED	2 V						12.955 mm	AC
M74HC688M1R	STMicroelectronics	IDENTITY COMPARATOR	MILITARY	GULL WING	20	SOP	RECTANGULAR		PLASTIC/EPOXY	YES	1	CMOS		8		4.5	2/6	50 pF	SMALL OUTLINE	SOP20,.4	255 ns	Arithmetic Circuits	1.27 mm	125 Cel	-55 Cel	NICKEL PALLADIUM GOLD	DUAL	R-PDSO-G20		6 V	2.65 mm	7.5 mm	Not Qualified	INVERTED	2 V		CASCADABLE	e4			12.8 mm	HC/UH
M54HC688KT	STMicroelectronics	IDENTITY COMPARATOR		FLAT	20	DFP	SQUARE	50k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	YES	1	CMOS		8					FLATPACK	FL20,.4			1.27 mm	125 Cel	-55 Cel		DUAL	S-CDFP-F20		6 V	2.33 mm	10.16 mm			2 V		SEATED HGT CALCULATED				10.16 mm	HC/UH
M74HC283C1R	STMicroelectronics	ADDER/SUBTRACTOR	INDUSTRIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY	YES	1	CMOS		4		5	2/6	50 pF	CHIP CARRIER	LDCC20,.4SQ	53 ns	Arithmetic Circuits	1.27 mm	85 Cel	-40 Cel	Matte Tin (Sn)	QUAD	S-PQCC-J20		6 V	4.57 mm	8.9662 mm	Not Qualified		2 V		FULL ADDER; WITH INTERNAL CARRY LOOKAHEAD; PERMITS RIPPLE CARRY CASCADING	e3			8.9662 mm	HC/UH
M74HC688M1	STMicroelectronics	IDENTITY COMPARATOR	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR		PLASTIC/EPOXY	YES	1	CMOS		8		5	2/6	50 pF	SMALL OUTLINE	SOP20,.4	49 ns	Arithmetic Circuits	1.27 mm	85 Cel	-40 Cel	TIN LEAD	DUAL	R-PDSO-G20		6 V	2.65 mm	7.5 mm	Not Qualified	INVERTED	2 V		CASCADABLE	e0			12.8 mm	HC/UH
M74HCT688B1R	STMicroelectronics	IDENTITY COMPARATOR	MILITARY	THROUGH-HOLE	20	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	1	CMOS		8		5	5	50 pF	IN-LINE	DIP20,.3	48 ns	Arithmetic Circuits	2.54 mm	125 Cel	-55 Cel	MATTE TIN	DUAL	R-PDIP-T20		5.5 V	3.93 mm	7.62 mm	Not Qualified	INVERTED	4.5 V		CASCADABLE	e3			25.15 mm	HCT
HCF4532BC1	STMicroelectronics	ENCODER	INDUSTRIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY	YES	1	CMOS		8		5	3/15	50 pF	CHIP CARRIER	LDCC20,.4SQ	440 ns	Arithmetic Circuits	1.27 mm	85 Cel	-40 Cel		QUAD	S-PQCC-J20		15 V	4.57 mm	8.9662 mm	Not Qualified		3 V		8 TO 3 LINE PRIORITY ENCODER; CASCADABLE; WITH GROUP SELECT OUTPUT				8.9662 mm	4000/14000/40000
RHFAC521K04V	STMicroelectronics	IDENTITY COMPARATOR	MILITARY	FLAT	20	DFP	RECTANGULAR		CERAMIC, METAL-SEALED COFIRED	YES	1	CMOS	MIL-PRF-38535 Class V	8	TR	3			FLATPACK	FL20,.3			1.27 mm	150 Cel	-55 Cel		DUAL	R-CDFP-F20		6 V	2.21 mm	7.115 mm		INVERTED	2 V						12.955 mm	AC
M74LS148C1	STMicroelectronics	ENCODER	COMMERCIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY	YES		TTL				5	5		CHIP CARRIER	LDCC20,.4SQ		Arithmetic Circuits	1.27 mm	70 Cel	0 Cel	Tin/Lead (Sn/Pb)	QUAD	S-PQCC-J20					Not Qualified					e0
M74HC688C1	STMicroelectronics	IDENTITY COMPARATOR	INDUSTRIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY	YES	1	CMOS		8		5	2/6	50 pF	CHIP CARRIER	LDCC20,.4SQ	49 ns	Arithmetic Circuits	1.27 mm	85 Cel	-40 Cel	TIN LEAD	QUAD	S-PQCC-J20		6 V	4.57 mm	8.9662 mm	Not Qualified	INVERTED	2 V		CASCADABLE	e0			8.9662 mm	HC/UH
M74HC280C1	STMicroelectronics	PARITY GENERATOR/CHECKER	INDUSTRIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY	YES	1	CMOS		9		5	2/6	50 pF	CHIP CARRIER	LDCC20,.4SQ	59 ns	Arithmetic Circuits	1.27 mm	85 Cel	-40 Cel	TIN LEAD	QUAD	S-PQCC-J20		6 V	4.57 mm	8.9662 mm	Not Qualified	COMPLEMENTARY	2 V		ODD/EVEN PARITY GENERATOR	e0			8.9662 mm	HC/UH
T74LS147C1	STMicroelectronics	ENCODER	COMMERCIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY	YES						5	5		CHIP CARRIER	LDCC20,.4SQ		Arithmetic Circuits	1.27 mm	70 Cel	0 Cel		QUAD	S-PQCC-J20					Not Qualified
M54HC688KG	STMicroelectronics	IDENTITY COMPARATOR		FLAT	20	DFP	SQUARE	50k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	YES	1	CMOS		8					FLATPACK	FL20,.4			1.27 mm	125 Cel	-55 Cel		DUAL	S-CDFP-F20		6 V	2.33 mm	10.16 mm			2 V		SEATED HGT CALCULATED				10.16 mm	HC/UH
HCF4560BC1	STMicroelectronics	ADDER/SUBTRACTOR	INDUSTRIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY	YES	1	CMOS		4		5			CHIP CARRIER				1.27 mm	85 Cel	-40 Cel		QUAD	S-PQCC-J20		15 V	4.57 mm	8.9662 mm	Not Qualified		3 V		BCD ADDER; WITH INTERNAL RIPPLE CARRY; PERMITS RIPPLE CARRY CASCADING				8.9662 mm	4000/14000/40000
M74HC688C1R	STMicroelectronics	IDENTITY COMPARATOR	INDUSTRIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY	YES	1	CMOS		8		5	2/6	50 pF	CHIP CARRIER	LDCC20,.4SQ	43 ns	Arithmetic Circuits	1.27 mm	85 Cel	-40 Cel	Matte Tin (Sn)	QUAD	S-PQCC-J20		6 V	4.57 mm	8.9662 mm	Not Qualified	INVERTED	2 V		CASCADABLE	e3			8.9662 mm	HC/UH
HCF4063BC1	STMicroelectronics	MAGNITUDE COMPARATOR	INDUSTRIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY	YES	1	CMOS		4		5	3/15	50 pF	CHIP CARRIER	LDCC20,.4SQ	1250 ns	Arithmetic Circuits	1.27 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	S-PQCC-J20		15 V	4.57 mm	8.9662 mm	Not Qualified	TRUE	3 V		CASCADABLE	e3			8.9662 mm	4000/14000/40000
M54HC688K1	STMicroelectronics	IDENTITY COMPARATOR	MILITARY	FLAT	20	DFP	SQUARE		CERAMIC, METAL-SEALED COFIRED	YES	1	CMOS		8	TR	4.5	2/6		FLATPACK	FL20,.4	255 ns	Arithmetic Circuits	1.27 mm	125 Cel	-55 Cel	TIN LEAD	DUAL	S-CDFP-F20		6 V	2.33 mm	10.16 mm	Not Qualified	INVERTED	2 V			e0			10.16 mm	HC/UH
HCF4008BC1	STMicroelectronics	ADDER/SUBTRACTOR	INDUSTRIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY	YES	1	CMOS		4		5	3/15	50 pF	CHIP CARRIER	LDCC20,.4SQ	800 ns	Arithmetic Circuits	1.27 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	S-PQCC-J20		15 V	4.57 mm	8.9662 mm	Not Qualified		3 V		FULL ADDER; WITH INTERNAL CARRY LOOKAHEAD; PERMITS RIPPLE CARRY CASCADING	e3			8.9662 mm	4000/14000/40000
M54HC688D1	STMicroelectronics	IDENTITY COMPARATOR	MILITARY	THROUGH-HOLE	20	DIP	RECTANGULAR		CERAMIC, METAL-SEALED COFIRED	NO	1	CMOS		8		4.5	2/6		IN-LINE	DIP20,.3	255 ns	Arithmetic Circuits	2.54 mm	125 Cel	-55 Cel	TIN LEAD	DUAL	R-CDIP-T20		6 V	3.86 mm	7.62 mm	Not Qualified	INVERTED	2 V			e0			25.4 mm	HC/UH
5962F9098503VYC	STMicroelectronics	IDENTITY COMPARATOR	MILITARY	FLAT	20	DFP	RECTANGULAR		CERAMIC, METAL-SEALED COFIRED	YES	1	CMOS	MIL-PRF-38535 Class V	8		3			FLATPACK	FL20,.3			1.27 mm	150 Cel	-55 Cel		DUAL	R-CDFP-F20		6 V	2.21 mm	7.115 mm	Qualified	INVERTED	2 V						12.955 mm	AC

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.