UNSPECIFIED Digital Arithmetic Circuits 23

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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)	Load Capacitance (CL)	Package Style (Meter)	Propagation Delay (tpd)	Maximum Operating Temperature	Output Characteristics	Minimum Operating Temperature	Terminal Position	JESD-30 Code	Maximum Supply Voltage (Vsup)	Qualification	Output Polarity	Minimum Supply Voltage (Vsup)	Additional Features	Family
CD54HC688	Texas Instruments	IDENTITY COMPARATOR	MILITARY	NO LEAD	20	DIE	UNSPECIFIED	UNSPECIFIED	YES	1	CMOS	8			UNCASED CHIP	255 ns	125 Cel		-55 Cel	UPPER	X-XUUC-N20	6 V	Not Qualified	INVERTED	2 V	CASCADABLE	HC/UH
933824860005	NXP Semiconductors	MAGNITUDE COMPARATOR	AUTOMOTIVE	NO LEAD			UNSPECIFIED	UNSPECIFIED	YES	1	CMOS	4	4.5		UNCASED CHIP	295 ns	125 Cel		-40 Cel	UPPER	X-XUUC-N	6 V	Not Qualified	TRUE	2 V		HC/UH
933824340005	NXP Semiconductors	ENCODER	AUTOMOTIVE	NO LEAD			UNSPECIFIED	UNSPECIFIED	YES	1	CMOS	9	4.5		UNCASED CHIP	240 ns	125 Cel		-40 Cel	UPPER	X-XUUC-N	6 V	Not Qualified		2 V		HC/UH
933824920005	NXP Semiconductors	ENCODER	AUTOMOTIVE	NO LEAD			UNSPECIFIED	UNSPECIFIED	YES	1	CMOS	9	5		UNCASED CHIP	53 ns	125 Cel		-40 Cel	UPPER	X-XUUC-N	5.5 V	Not Qualified		4.5 V		HCT
933827520005	NXP Semiconductors	IDENTITY COMPARATOR	AUTOMOTIVE	NO LEAD			UNSPECIFIED	UNSPECIFIED	YES	1	CMOS	8	4.5		UNCASED CHIP	255 ns	125 Cel		-40 Cel	UPPER	X-XUUC-N	6 V	Not Qualified	INVERTED	2 V		HC/UH
933825630005	NXP Semiconductors	ADDER/SUBTRACTOR	AUTOMOTIVE	NO LEAD			UNSPECIFIED	UNSPECIFIED	YES	1	CMOS	4	5		UNCASED CHIP	345 ns	125 Cel		-40 Cel	UPPER	X-XUUC-N	6 V	Not Qualified		2 V		HC/UH
933824110005	NXP Semiconductors	PARITY GENERATOR/CHECKER	AUTOMOTIVE	NO LEAD			UNSPECIFIED	UNSPECIFIED	YES	1	CMOS	9	4.5		UNCASED CHIP	300 ns	125 Cel		-40 Cel	UPPER	X-XUUC-N	6 V	Not Qualified	COMPLEMENTARY	2 V		HC/UH
933825640005	NXP Semiconductors	ADDER/SUBTRACTOR	AUTOMOTIVE	NO LEAD			UNSPECIFIED	UNSPECIFIED	YES	1	CMOS	4	5		UNCASED CHIP	80 ns	125 Cel		-40 Cel	UPPER	X-XUUC-N	5.5 V	Not Qualified		4.5 V		HCT
933824230005	NXP Semiconductors	PARITY GENERATOR/CHECKER	AUTOMOTIVE	NO LEAD			UNSPECIFIED	UNSPECIFIED	YES	1	CMOS	9	5		UNCASED CHIP	63 ns	125 Cel		-40 Cel	UPPER	X-XUUC-N	5.5 V	Not Qualified	COMPLEMENTARY	4.5 V		HCT
933827530005	NXP Semiconductors	IDENTITY COMPARATOR	AUTOMOTIVE	NO LEAD			UNSPECIFIED	UNSPECIFIED	YES	1	CMOS	8	5		UNCASED CHIP	51 ns	125 Cel		-40 Cel	UPPER	X-XUUC-N	5.5 V	Not Qualified	INVERTED	4.5 V		HCT
933825450005	NXP Semiconductors	MAGNITUDE COMPARATOR	AUTOMOTIVE	NO LEAD			UNSPECIFIED	UNSPECIFIED	YES	1	CMOS	4	5		UNCASED CHIP	66 ns	125 Cel		-40 Cel	UPPER	X-XUUC-N	5.5 V	Not Qualified	TRUE	4.5 V		HCT
74HCT85U	NXP Semiconductors	MAGNITUDE COMPARATOR	AUTOMOTIVE	NO LEAD			UNSPECIFIED	UNSPECIFIED	YES	1	CMOS	4	5		UNCASED CHIP	66 ns	125 Cel		-40 Cel	UPPER	X-XUUC-N	5.5 V	Not Qualified	TRUE	4.5 V		HCT
74HC688U	NXP Semiconductors	IDENTITY COMPARATOR	AUTOMOTIVE	NO LEAD			UNSPECIFIED	UNSPECIFIED	YES	1	CMOS	8	4.5		UNCASED CHIP	255 ns	125 Cel		-40 Cel	UPPER	X-XUUC-N	6 V	Not Qualified	INVERTED	2 V		HC/UH
74HCT688U	NXP Semiconductors	IDENTITY COMPARATOR	AUTOMOTIVE	NO LEAD			UNSPECIFIED	UNSPECIFIED	YES	1	CMOS	8	5		UNCASED CHIP	51 ns	125 Cel		-40 Cel	UPPER	X-XUUC-N	5.5 V	Not Qualified	INVERTED	4.5 V		HCT
74HCT283U	NXP Semiconductors	ADDER/SUBTRACTOR	AUTOMOTIVE	NO LEAD			UNSPECIFIED	UNSPECIFIED	YES	1	CMOS	4	5		UNCASED CHIP	80 ns	125 Cel		-40 Cel	UPPER	X-XUUC-N	5.5 V	Not Qualified		4.5 V		HCT
74HC280U	NXP Semiconductors	PARITY GENERATOR/CHECKER	AUTOMOTIVE	NO LEAD			UNSPECIFIED	UNSPECIFIED	YES	1	CMOS	9	4.5		UNCASED CHIP	300 ns	125 Cel		-40 Cel	UPPER	X-XUUC-N	6 V	Not Qualified	COMPLEMENTARY	2 V		HC/UH
74HC147U	NXP Semiconductors	ENCODER	AUTOMOTIVE	NO LEAD			UNSPECIFIED	UNSPECIFIED	YES	1	CMOS	9	4.5		UNCASED CHIP	240 ns	125 Cel		-40 Cel	UPPER	X-XUUC-N	6 V	Not Qualified		2 V		HC/UH
74HC283U	NXP Semiconductors	ADDER/SUBTRACTOR	AUTOMOTIVE	NO LEAD			UNSPECIFIED	UNSPECIFIED	YES	1	CMOS	4	5		UNCASED CHIP	345 ns	125 Cel		-40 Cel	UPPER	X-XUUC-N	6 V	Not Qualified		2 V		HC/UH
74HC85U	NXP Semiconductors	MAGNITUDE COMPARATOR	AUTOMOTIVE	NO LEAD			UNSPECIFIED	UNSPECIFIED	YES	1	CMOS	4	4.5		UNCASED CHIP	295 ns	125 Cel		-40 Cel	UPPER	X-XUUC-N	6 V	Not Qualified	TRUE	2 V		HC/UH
74HCT280U	NXP Semiconductors	PARITY GENERATOR/CHECKER	AUTOMOTIVE	NO LEAD			UNSPECIFIED	UNSPECIFIED	YES	1	CMOS	9	5		UNCASED CHIP	63 ns	125 Cel		-40 Cel	UPPER	X-XUUC-N	5.5 V	Not Qualified	COMPLEMENTARY	4.5 V		HCT
74HCT147U	NXP Semiconductors	ENCODER	AUTOMOTIVE	NO LEAD			UNSPECIFIED	UNSPECIFIED	YES	1	CMOS	9	5		UNCASED CHIP	53 ns	125 Cel		-40 Cel	UPPER	X-XUUC-N	5.5 V	Not Qualified		4.5 V		HCT
ACTS630HMSR	Renesas Electronics	ERROR DETECTION AND CORRECTION CIRCUIT	MILITARY	NO LEAD	28	DIE	UNSPECIFIED	UNSPECIFIED	YES	1	CMOS	16	5		UNCASED CHIP		125 Cel	3-STATE	-55 Cel	UPPER	X-XUUC-N28	5.5 V	Not Qualified		4.5 V		ACT
HCTS85HMSR	Renesas Electronics	MAGNITUDE COMPARATOR	MILITARY	NO LEAD	16	DIE	UNSPECIFIED	UNSPECIFIED	YES	1	CMOS	4	5	50 pF	UNCASED CHIP	66 ns	125 Cel		-55 Cel	UPPER	X-XUUC-N16	5.5 V	Not Qualified	TRUE	4.5 V	CASCADABLE	HCT

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.