NO LEAD Digital Counters 961

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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	Maximum Frequency At Nominal Supply	Technology	Screening Level	No. of Bits	Load or Preset Input	Packing Method	Nominal Supply Voltage / Vsup (V)	Power Supplies (V)	Load Capacitance (CL)	Package Style (Meter)	Package Equivalence Code	Operation Mode	Propagation Delay (tpd)	Maximum I (ol)	Sub-Category	Terminal Pitch	Maximum Operating Temperature	Count Direction	Output Characteristics	Trigger Type	Minimum Operating Temperature	Terminal Finish	Terminal Position	Minimum fmax	JESD-30 Code	Moisture Sensitivity Level (MSL)	Maximum Supply Voltage (Vsup)	Maximum Seated Height	Width	Qualification	Minimum Supply Voltage (Vsup)	Additional Features	JESD-609 Code	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Length	Family
74HCT6323AU	NXP Semiconductors	DIVIDE BY N COUNTER	AUTOMOTIVE	NO LEAD			UNSPECIFIED	UNSPECIFIED	YES	1		CMOS			YES		5			UNCASED CHIP		ASYNCHRONOUS	105 ns				125 Cel	UP	3-STATE	NEGATIVE EDGE	-40 Cel		UPPER	33 MHz	X-XUUC-N		5.5 V			Not Qualified	4.5 V						HCT
74HCT4017BQ,115	NXP Semiconductors	RING COUNTER	AUTOMOTIVE	NO LEAD	16	HVQCCN	RECTANGULAR	UNSPECIFIED	YES	1	20000000 Hz	CMOS		10	NO	TR	5	5	50 pF	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC16,.1X.14,20	SYNCHRONOUS	75 ns	4 Amp	Counters	.5 mm	125 Cel	UP		POSITIVE EDGE	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	QUAD	20 MHz	R-XQCC-N16	1	5.5 V	1 mm	2.5 mm	Not Qualified	4.5 V	JOHNSON COUNTER WITH 10 DECODED OUTPUTS	e4	30	260	3.5 mm	HCT
74HCT4040BQ-Q100	NXP Semiconductors	BINARY COUNTER	AUTOMOTIVE	NO LEAD	16	HVQCCN	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	AEC-Q100	12	YES		5			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		ASYNCHRONOUS	60 ns			.5 mm	125 Cel	UP		NEGATIVE EDGE	-40 Cel		QUAD	20 MHz	R-PQCC-N16		5.5 V	1 mm	2.5 mm		4.5 V					3.5 mm	HCT
HEF40161BU	NXP Semiconductors	BINARY COUNTER		NO LEAD			UNSPECIFIED	UNSPECIFIED	YES	1		CMOS		4	YES		5			UNCASED CHIP		SYNCHRONOUS	220 ns					UP		POSITIVE EDGE			UPPER	9 MHz	X-XUUC-N		15 V			Not Qualified	3 V						4000/14000/40000
74HCT4040BQX	NXP Semiconductors	BINARY COUNTER	AUTOMOTIVE	NO LEAD	16	HVQCCN	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS		12	YES		5			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		ASYNCHRONOUS	60 ns			.5 mm	125 Cel	UP		NEGATIVE EDGE	-40 Cel		QUAD	20 MHz	R-PQCC-N16		5.5 V	1 mm	2.5 mm		4.5 V					3.5 mm	HCT
74HCT161BQ	NXP Semiconductors	BINARY COUNTER	AUTOMOTIVE	NO LEAD	16	HVQCCN	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS		4	YES		5			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		SYNCHRONOUS	65 ns			.5 mm	125 Cel	UP		POSITIVE EDGE	-40 Cel	NICKEL PALLADIUM GOLD	QUAD	15 MHz	R-PQCC-N16		5.5 V	1 mm	2.5 mm	Not Qualified	4.5 V	TCO OUTPUT	e4			3.5 mm	HCT
74HC4520U	NXP Semiconductors	BINARY COUNTER	AUTOMOTIVE	NO LEAD			UNSPECIFIED	UNSPECIFIED	YES	2		CMOS		4	YES		4.5			UNCASED CHIP		SYNCHRONOUS	360 ns				125 Cel	UP		POSITIVE EDGE	-40 Cel		UPPER	24 MHz	X-XUUC-N		6 V			Not Qualified	2 V						HC/UH
5962-89545012X	NXP Semiconductors	BINARY COUNTER	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1				8	YES		5			CHIP CARRIER		SYNCHRONOUS					125 Cel	BIDIRECTIONAL		POSITIVE EDGE	-55 Cel		QUAD	100 MHz	S-CQCC-N20		5.5 V			Not Qualified	4.5 V						F/FAST
74HC4040BQ-Q100	NXP Semiconductors	BINARY COUNTER	AUTOMOTIVE	NO LEAD	16	HVQCCN	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	AEC-Q100	12	YES		5			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		ASYNCHRONOUS	225 ns			.5 mm	125 Cel	UP		NEGATIVE EDGE	-40 Cel		QUAD	24 MHz	R-PQCC-N16		6 V	1 mm	2.5 mm		2 V					3.5 mm	HC/UH
74HC161BQ	NXP Semiconductors	BINARY COUNTER	AUTOMOTIVE	NO LEAD	16	HVQCCN	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS		4	YES		5			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		SYNCHRONOUS	57 ns			.5 mm	125 Cel	UP		POSITIVE EDGE	-40 Cel	NICKEL PALLADIUM GOLD	QUAD	15 MHz	R-PQCC-N16		6 V	1 mm	2.5 mm	Not Qualified	2 V	TCO OUTPUT	e4			3.5 mm	HC/UH
74HC4060BQ-G	NXP Semiconductors	BINARY COUNTER	AUTOMOTIVE	NO LEAD	16	QCCN	RECTANGULAR	PLASTIC/EPOXY	YES	1	24000000 Hz	CMOS			NO			2/6	50 pF	CHIP CARRIER	LCC16,.1X.14,20	ASYNCHRONOUS		4 Amp	Counters	.5 mm	125 Cel	UP			-40 Cel		QUAD		R-PQCC-N16					Not Qualified
HEF4516BU	NXP Semiconductors	BINARY COUNTER		NO LEAD		DIE	UNSPECIFIED	UNSPECIFIED	YES	1		CMOS		4	YES		5			UNCASED CHIP		SYNCHRONOUS	310 ns					BIDIRECTIONAL		POSITIVE EDGE			UPPER	9 MHz	X-XUUC-N					Not Qualified							4000/14000/40000
74HC4020BQ-Q100X	NXP Semiconductors	BINARY COUNTER	AUTOMOTIVE	NO LEAD	16	HVQCCN	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	AEC-Q100	14	YES		5			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		ASYNCHRONOUS	210 ns			.5 mm	125 Cel	UP		NEGATIVE EDGE	-40 Cel		QUAD	24 MHz	R-PQCC-N16		6 V	1 mm	2.5 mm		2 V					3.5 mm	HC/UH
74HC4017BQ,115	NXP Semiconductors	RING COUNTER	AUTOMOTIVE	NO LEAD	16	HVQCCN	RECTANGULAR	UNSPECIFIED	YES	1	20000000 Hz	CMOS		10	NO		5	2/6	50 pF	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC16,.1X.14,20	SYNCHRONOUS	75 ns	4 Amp	Counters	.5 mm	125 Cel	UP		POSITIVE EDGE	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	QUAD	20 MHz	R-XQCC-N16	1	6 V	1 mm	2.5 mm	Not Qualified	2 V	JOHNSON COUNTER WITH 10 DECODED OUTPUTS	e4	30	260	3.5 mm	HC/UH
HEF40193BU	NXP Semiconductors	BINARY COUNTER		NO LEAD		DIE	UNSPECIFIED	UNSPECIFIED	YES	1		CMOS		4	YES		5			UNCASED CHIP		SYNCHRONOUS	425 ns					BIDIRECTIONAL		POSITIVE EDGE			UPPER	9 MHz	X-XUUC-N					Not Qualified
74HC393BQ	NXP Semiconductors	BINARY COUNTER	AUTOMOTIVE	NO LEAD	14	HVQCCN	RECTANGULAR	PLASTIC/EPOXY	YES	2	20000000 Hz	CMOS		4	NO	TR	5	2/6	50 pF	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC14,.1X.12,20	ASYNCHRONOUS	190 ns	4 Amp	Counters	.5 mm	125 Cel	UP		NEGATIVE EDGE	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	QUAD	24 MHz	R-PQCC-N14	1	6 V	1 mm	2.5 mm	Not Qualified	2 V		e4	30	260	3 mm	HC/UH
74HCT161U	NXP Semiconductors	BINARY COUNTER	AUTOMOTIVE	NO LEAD		DIE	UNSPECIFIED	UNSPECIFIED	YES	1		CMOS		4	YES		5			UNCASED CHIP		SYNCHRONOUS	65 ns				125 Cel	UP		POSITIVE EDGE	-40 Cel		UPPER	15 MHz	X-XUUC-N		5.5 V			Not Qualified	4.5 V						HCT
74HCT393BQ-Q100	NXP Semiconductors	BINARY COUNTER	AUTOMOTIVE	NO LEAD	14	HVQCCN	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS	AEC-Q100	4	YES		5			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		ASYNCHRONOUS	38 ns			.5 mm	125 Cel	UP		NEGATIVE EDGE	-40 Cel		QUAD	18 MHz	R-PQCC-N14		5.5 V	1 mm	2.5 mm		4.5 V					3 mm	HCT
74HCT393BQ	NXP Semiconductors	BINARY COUNTER	AUTOMOTIVE	NO LEAD	14	HVQCCN	RECTANGULAR	PLASTIC/EPOXY	YES	2	18000000 Hz	CMOS		4	NO	TR	5	5	50 pF	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC14,.1X.12,20	ASYNCHRONOUS	38 ns	4 Amp	Counters	.5 mm	125 Cel	UP		NEGATIVE EDGE	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	QUAD	18 MHz	R-PQCC-N14	1	5.5 V	1 mm	2.5 mm	Not Qualified	4.5 V		e4	30	260	3 mm	HCT
74HCT4020BQ-Q100X	NXP Semiconductors	BINARY COUNTER	AUTOMOTIVE	NO LEAD	16	HVQCCN	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	AEC-Q100	14	YES		5			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		ASYNCHRONOUS	54 ns			.5 mm	125 Cel	UP		NEGATIVE EDGE	-40 Cel		QUAD	17 MHz	R-PQCC-N16		5.5 V	1 mm	2.5 mm		4.5 V					3.5 mm	HCT
5962-3834304B2X	NXP Semiconductors	BINARY COUNTER	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1		TTL		4	YES		5			CHIP CARRIER		SYNCHRONOUS	14 ns				125 Cel	BIDIRECTIONAL		POSITIVE EDGE	-55 Cel		QUAD	70 MHz	S-CQCC-N20		5.5 V			Not Qualified	4.5 V						F/FAST
74HCT4020BQ-Q100	NXP Semiconductors	BINARY COUNTER	AUTOMOTIVE	NO LEAD	16	HVQCCN	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	AEC-Q100	14	YES		5			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		ASYNCHRONOUS	54 ns			.5 mm	125 Cel	UP		NEGATIVE EDGE	-40 Cel		QUAD	17 MHz	R-PQCC-N16		5.5 V	1 mm	2.5 mm		4.5 V					3.5 mm	HCT
74HC590BQ	NXP Semiconductors	BINARY COUNTER	AUTOMOTIVE	NO LEAD	16	HVQCCN	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS		8	NO	TR	5	2/6	50 pF	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC16,.1X.14,20	ASYNCHRONOUS	230 ns	6 Amp	Counters	.5 mm	125 Cel	UP	3-STATE	POSITIVE EDGE	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	QUAD	26 MHz	R-PQCC-N16	1	6 V	1 mm	2.5 mm	Not Qualified	2 V	TCO OUTPUT;REGISTERED OUTPUTS	e4	30	260	3.5 mm	HC/UH
74HC4040U	NXP Semiconductors	BINARY COUNTER	AUTOMOTIVE	NO LEAD			UNSPECIFIED	UNSPECIFIED	YES	1		CMOS		12	YES		4.5			UNCASED CHIP		ASYNCHRONOUS	225 ns				125 Cel	UP		NEGATIVE EDGE	-40 Cel		UPPER	24 MHz	X-XUUC-N		6 V			Not Qualified	2 V						HC/UH
74HC93U	NXP Semiconductors	BINARY COUNTER	AUTOMOTIVE	NO LEAD			UNSPECIFIED	UNSPECIFIED	YES	2		CMOS		3	YES		4.5			UNCASED CHIP		ASYNCHRONOUS	370 ns				125 Cel	UP		NEGATIVE EDGE	-40 Cel		UPPER	24 MHz	X-XUUC-N		6 V			Not Qualified	2 V	DIVIDE BY 2 AND DIVIDE BY 8 FUNCTIONS					HC/UH
74HCT4060BQ-G	NXP Semiconductors	BINARY COUNTER	AUTOMOTIVE	NO LEAD	16	QCCN	RECTANGULAR	PLASTIC/EPOXY	YES	1	20000000 Hz	CMOS			NO	TR	5	5	50 pF	CHIP CARRIER	LCC16,.1X.14,20	ASYNCHRONOUS		4 Amp	Counters	.5 mm	125 Cel	UP			-40 Cel		QUAD		R-PQCC-N16					Not Qualified
74HCT93U	NXP Semiconductors	BINARY COUNTER	AUTOMOTIVE	NO LEAD			UNSPECIFIED	UNSPECIFIED	YES	2		CMOS		3	YES		5			UNCASED CHIP		ASYNCHRONOUS	87 ns				125 Cel	UP		NEGATIVE EDGE	-40 Cel		UPPER	20 MHz	X-XUUC-N		5.5 V			Not Qualified	4.5 V	DIVIDE BY 2 AND DIVIDE BY 8 FUNCTIONS					HCT
74HC6323AU	NXP Semiconductors	DIVIDE BY N COUNTER	AUTOMOTIVE	NO LEAD			UNSPECIFIED	UNSPECIFIED	YES	1		CMOS			YES		4.5			UNCASED CHIP		ASYNCHRONOUS	500 ns				125 Cel	UP	3-STATE	NEGATIVE EDGE	-40 Cel		UPPER	39 MHz	X-XUUC-N		6 V			Not Qualified	2 V						HC/UH
74HC4020BQ-Q100	NXP Semiconductors	BINARY COUNTER	AUTOMOTIVE	NO LEAD	16	HVQCCN	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	AEC-Q100	14	YES		5			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		ASYNCHRONOUS	210 ns			.5 mm	125 Cel	UP		NEGATIVE EDGE	-40 Cel		QUAD	24 MHz	R-PQCC-N16		6 V	1 mm	2.5 mm		2 V					3.5 mm	HC/UH
74HC4040BQX	NXP Semiconductors	BINARY COUNTER	AUTOMOTIVE	NO LEAD	16	HVQCCN	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS		12	YES		5			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		ASYNCHRONOUS	225 ns			.5 mm	125 Cel	UP		NEGATIVE EDGE	-40 Cel		QUAD	24 MHz	R-PQCC-N16		6 V	1 mm	2.5 mm		2 V					3.5 mm	HC/UH
74HC4060BQ	NXP Semiconductors	BINARY COUNTER	AUTOMOTIVE	NO LEAD	16	VQCCN	RECTANGULAR	UNSPECIFIED	YES	1	24000000 Hz	CMOS			NO		5	2/6	50 pF	CHIP CARRIER	LCC16,.1X.14,20	ASYNCHRONOUS		4 Amp	Counters	.5 mm	125 Cel	UP			-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	QUAD		R-XQCC-N16	1		1 mm	2.5 mm	Not Qualified			e4	30	260	3.5 mm	HC/UH
74HC4017BQ-Q100	NXP Semiconductors	RING COUNTER	AUTOMOTIVE	NO LEAD	16	HVQCCN	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	AEC-Q100	10	YES		5			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		SYNCHRONOUS	375 ns			.5 mm	125 Cel	UP		POSITIVE EDGE	-40 Cel		QUAD	24 MHz	R-PQCC-N16		6 V	1 mm	2.5 mm		2 V					3.5 mm	HC/UH
74HCT4020BQ	NXP Semiconductors	BINARY COUNTER	AUTOMOTIVE	NO LEAD	16	HVQCCN	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS		14	YES		5			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		ASYNCHRONOUS	54 ns			.5 mm	125 Cel	UP		NEGATIVE EDGE	-40 Cel	NICKEL PALLADIUM GOLD	QUAD	17 MHz	R-PQCC-N16	1	5.5 V	1 mm	2.5 mm	Not Qualified	4.5 V	OUTPUTS FROM 12 STAGES AVAILABLE	e4			3.5 mm	HCT
74HC393BQ-Q100	NXP Semiconductors	BINARY COUNTER	AUTOMOTIVE	NO LEAD	14	HVQCCN	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS	AEC-Q100	4	YES		5			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		ASYNCHRONOUS	190 ns			.5 mm	125 Cel	UP		NEGATIVE EDGE	-40 Cel		QUAD	24 MHz	R-PQCC-N14		6 V	1 mm	2.5 mm		2 V					3 mm	HC/UH
74HC4017BQ	NXP Semiconductors	RING COUNTER	AUTOMOTIVE	NO LEAD	16	HVQCCN	RECTANGULAR	UNSPECIFIED	YES	1	20000000 Hz	CMOS		10	NO		5	2/6	50 pF	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC16,.1X.14,20	SYNCHRONOUS	75 ns	4 Amp	Counters	.5 mm	125 Cel	UP		POSITIVE EDGE	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	QUAD	20 MHz	R-XQCC-N16	1	6 V	1 mm	2.5 mm	Not Qualified	2 V	JOHNSON COUNTER WITH 10 DECODED OUTPUTS	e4	30	260	3.5 mm	HC/UH
74HC4040BQ	NXP Semiconductors	BINARY COUNTER	AUTOMOTIVE	NO LEAD	16	HVQCCN	RECTANGULAR	PLASTIC/EPOXY	YES	1	20000000 Hz	CMOS		12	NO		5	2/6	50 pF	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC16,.1X.14,20	ASYNCHRONOUS	225 ns	4 Amp	Counters	.5 mm	125 Cel	UP		NEGATIVE EDGE	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	QUAD	24 MHz	R-PQCC-N16	1	6 V	1 mm	2.5 mm	Not Qualified	2 V		e4	30	260	3.5 mm	HC/UH
74HCT4059U	NXP Semiconductors	DIVIDE BY N COUNTER	AUTOMOTIVE	NO LEAD		DIE	UNSPECIFIED	UNSPECIFIED	YES	1		CMOS			YES		5			UNCASED CHIP		ASYNCHRONOUS	69 ns				125 Cel	BIDIRECTIONAL		POSITIVE EDGE	-40 Cel		UPPER	14 MHz	X-XUUC-N		5.5 V			Not Qualified	4.5 V						HCT
74HCT4020U	NXP Semiconductors	BINARY COUNTER	AUTOMOTIVE	NO LEAD			UNSPECIFIED	UNSPECIFIED	YES	1		CMOS		14	YES		5			UNCASED CHIP		ASYNCHRONOUS	54 ns				125 Cel	UP		NEGATIVE EDGE	-40 Cel		UPPER	17 MHz	X-XUUC-N		5.5 V			Not Qualified	4.5 V						HCT
74HCT4060BQ-Q100,1	NXP Semiconductors	BINARY COUNTER	AUTOMOTIVE	NO LEAD	16	HVQCCN	RECTANGULAR	PLASTIC/EPOXY	YES	1	20000000 Hz	CMOS	AEC-Q100	14	NO	TR	5	5	50 pF	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC16,.1X.14,20	ASYNCHRONOUS	99 ns	4 Amp	Counters	.5 mm	125 Cel	UP		NEGATIVE EDGE	-40 Cel		QUAD	20 MHz	R-PQCC-N16		5.5 V	1 mm	2.5 mm	Not Qualified	4.5 V					3.5 mm	HCT
74HC4024U	NXP Semiconductors	BINARY COUNTER	AUTOMOTIVE	NO LEAD			UNSPECIFIED	UNSPECIFIED	YES	1		CMOS		7	YES		4.5			UNCASED CHIP		ASYNCHRONOUS	265 ns				125 Cel	UP		NEGATIVE EDGE	-40 Cel		UPPER	24 MHz	X-XUUC-N		6 V			Not Qualified	2 V						HC/UH
74HC4059U	NXP Semiconductors	DIVIDE BY N COUNTER	AUTOMOTIVE	NO LEAD		DIE	UNSPECIFIED	UNSPECIFIED	YES	1		CMOS			YES		4.5			UNCASED CHIP		ASYNCHRONOUS	300 ns				125 Cel	BIDIRECTIONAL		POSITIVE EDGE	-40 Cel		UPPER	17 MHz	X-XUUC-N		6 V			Not Qualified	2 V						HC/UH
5962-89545012A	NXP Semiconductors	BINARY COUNTER	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1			MIL-STD-883	8	YES		5			CHIP CARRIER		SYNCHRONOUS					125 Cel	BIDIRECTIONAL		POSITIVE EDGE	-55 Cel	TIN LEAD	QUAD	100 MHz	S-CQCC-N20		5.5 V			Not Qualified	4.5 V		e0				F/FAST
74HCT4020BQ,115	NXP Semiconductors	BINARY COUNTER	AUTOMOTIVE	NO LEAD	16	HVQCCN	RECTANGULAR	PLASTIC/EPOXY	YES	1	17000000 Hz	CMOS		14	NO	TR	5	5	50 pF	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC16,.1X.14,20	ASYNCHRONOUS	54 ns	4 Amp	Counters	.5 mm	125 Cel	UP		NEGATIVE EDGE	-40 Cel		QUAD	17 MHz	R-PQCC-N16	1	5.5 V	1 mm	2.5 mm	Not Qualified	4.5 V	OUTPUTS FROM 12 STAGES AVAILABLE		30	260	3.5 mm	HCT
74HCT4060BQ	NXP Semiconductors	BINARY COUNTER	AUTOMOTIVE	NO LEAD	16	HVQCCN	RECTANGULAR	PLASTIC/EPOXY	YES	1	20000000 Hz	CMOS		14	NO	TR	5	5	50 pF	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC16,.1X.14,20	ASYNCHRONOUS	99 ns	4 Amp	Counter	.5 mm	125 Cel	UP		NEGATIVE EDGE	-40 Cel		QUAD	20 MHz	R-PQCC-N16	1	5.5 V	1 mm	2.5 mm	Not Qualified	4.5 V			30	260	3.5 mm	HCT
74HC4040BQ-Q100X	NXP Semiconductors	BINARY COUNTER	AUTOMOTIVE	NO LEAD	16	HVQCCN	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	AEC-Q100	12	YES		5			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		ASYNCHRONOUS	225 ns			.5 mm	125 Cel	UP		NEGATIVE EDGE	-40 Cel		QUAD	24 MHz	R-PQCC-N16		6 V	1 mm	2.5 mm		2 V					3.5 mm	HC/UH
74HCT4060BQ,115	NXP Semiconductors	BINARY COUNTER	AUTOMOTIVE	NO LEAD	16	HVQCCN	RECTANGULAR	PLASTIC/EPOXY	YES	1	20000000 Hz	CMOS		14	NO	TR	5	5	50 pF	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC16,.1X.14,20	ASYNCHRONOUS	99 ns	4 Amp	Counter	.5 mm	125 Cel	UP		NEGATIVE EDGE	-40 Cel	NICKEL PALLADIUM GOLD	QUAD	20 MHz	R-PQCC-N16	1	5.5 V	1 mm	2.5 mm	Not Qualified	4.5 V		e4	30	260	3.5 mm	HCT
5962-3834301B2X	NXP Semiconductors	BINARY COUNTER	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1		TTL		4	YES		5			CHIP CARRIER		SYNCHRONOUS	11.5 ns				125 Cel	UP		POSITIVE EDGE	-55 Cel		QUAD	70 MHz	S-CQCC-N20		5.5 V			Not Qualified	4.5 V						F/FAST
74HC4020U	NXP Semiconductors	BINARY COUNTER	AUTOMOTIVE	NO LEAD			UNSPECIFIED	UNSPECIFIED	YES	1		CMOS		14	YES		4.5			UNCASED CHIP		ASYNCHRONOUS	210 ns				125 Cel	UP		NEGATIVE EDGE	-40 Cel		UPPER	24 MHz	X-XUUC-N		6 V			Not Qualified	2 V						HC/UH

Digital Counters

Digital counters are electronic circuits that can be used to count and keep track of the number of events or occurrences in a digital system. They are commonly used in digital systems to generate timing signals, to control sequencing, and to implement digital control functions.

Digital counters can be designed using various technologies, including transistor-transistor logic (TTL), complementary metal-oxide-semiconductor (CMOS), and field-programmable gate arrays (FPGAs). They can also be designed using various types of flip-flops, such as D flip-flops, JK flip-flops, and T flip-flops.

Digital counters can be classified into two main types: synchronous counters and asynchronous counters. Synchronous counters use a common clock signal to synchronize the operation of all the flip-flops in the counter. Asynchronous counters, on the other hand, do not use a common clock signal and rely on the propagation delay of the flip-flops to sequence their operation.

Digital counters can also be classified based on their counting sequence. They can count up, down, or both up and down, depending on the application. Up counters increment the count each time an input pulse is received, while down counters decrement the count each time an input pulse is received. Up-down counters can count both up and down, depending on the direction of the input signal.

Digital counters can be used in various applications, including frequency division, time delay generation, event counting, and sequence control. They can be used to generate timing signals for clocking digital circuits, to control the sequencing of operations in a digital system, and to implement digital control functions, such as shift registers and sequence generators.