INDUSTRIAL Digital Counters 2,400+

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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
HEF4040BT-Q100J	NXP Semiconductors	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	10000000 Hz	CMOS	AEC-Q100	12	NO	TR	5	5/15	50 pF	SMALL OUTLINE	SOP16,.25	ASYNCHRONOUS	210 ns	.36 Amp	Counters	1.27 mm	85 Cel	UP		NEGATIVE EDGE	-40 Cel		DUAL	25 MHz	R-PDSO-G16		15 V	1.75 mm	3.9 mm	Not Qualified	3 V					9.9 mm	4000/14000/40000
HEF4024BP	NXP Semiconductors	BINARY COUNTER	INDUSTRIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	5000000 Hz	CMOS		7	NO		5	5/15	50 pF	IN-LINE	DIP14,.3	ASYNCHRONOUS	210 ns	.36 Amp	Counters	2.54 mm	85 Cel	UP		NEGATIVE EDGE	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	18 MHz	R-PDIP-T14		15 V	4.2 mm	7.62 mm	Not Qualified	3 V		e4			19.025 mm	4000/14000/40000
HEF4018BTD	NXP Semiconductors	RING COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS		5	YES		5			SMALL OUTLINE		SYNCHRONOUS	370 ns			1.27 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel		DUAL	16 MHz	R-PDSO-G16		15 V	1.75 mm	3.9 mm	Not Qualified	3 V	JOHNSON COUNTER, PROGRAMMABLE WITH EXT CONNECTIONS; SCHMITT TRIGGER ON CLOCK INPUT; INVERTED OUTPUTS				9.9 mm	4000/14000/40000
HEF40192BDB	NXP Semiconductors	DECADE COUNTER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1		CMOS		4	YES		5		50 pF	IN-LINE		SYNCHRONOUS	420 ns			2.54 mm	85 Cel	BIDIRECTIONAL		POSITIVE EDGE	-40 Cel		DUAL	2.5 MHz	R-GDIP-T16		15 V	5.08 mm	7.62 mm	Not Qualified	3 V	TCO UP AND TCO DOWN OUTPUTS; SEPARATE UP/DOWN CLOCK					4000/14000/40000
HEF40160BT-T	NXP Semiconductors	DECADE COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS		4	YES		5		50 pF	SMALL OUTLINE		SYNCHRONOUS	220 ns			1.27 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel		DUAL	18 MHz	R-PDSO-G16		15 V	1.75 mm	3.9 mm	Not Qualified	3 V	TCO OUTPUT				9.9 mm	4000/14000/40000
HEF4521BD	NXP Semiconductors	BINARY COUNTER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	6000000 Hz	CMOS		24	NO		5	5/15	50 pF	IN-LINE	DIP16,.3	ASYNCHRONOUS	1900 ns	.36 Amp	Counters	2.54 mm	85 Cel	UP		NEGATIVE EDGE	-40 Cel		DUAL	35 MHz	R-GDIP-T16	1	15 V	5.08 mm	7.62 mm	Not Qualified	3 V	OUTPUTS FROM LAST 7 STAGES AVAILABLE					4000/14000/40000
HEF4518BDB	NXP Semiconductors	DECADE COUNTER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	2		CMOS		4	YES		5		50 pF	IN-LINE		SYNCHRONOUS	240 ns			2.54 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel		DUAL	8 MHz	R-GDIP-T16		15 V	5.08 mm	7.62 mm	Not Qualified	3 V	GATED CLOCK; SCHMITT TRIGGER ON CLOCK INPUT					4000/14000/40000
HEF4040BPB	NXP Semiconductors	BINARY COUNTER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1		CMOS		12	YES		5		50 pF	IN-LINE		ASYNCHRONOUS	210 ns			2.54 mm	85 Cel	UP		NEGATIVE EDGE	-40 Cel		DUAL	10 MHz	R-PDIP-T16		15 V	4.7 mm	7.62 mm	Not Qualified	3 V						4000/14000/40000
HEF4526BTD	NXP Semiconductors	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS		4	YES		5			SMALL OUTLINE		SYNCHRONOUS	300 ns			1.27 mm	85 Cel	DOWN		POSITIVE EDGE	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	32 MHz	R-PDSO-G16		15 V	1.75 mm	3.9 mm	Not Qualified	3 V	TCO OUTPUT; GATED CLOCK	e4			9.9 mm	4000/14000/40000
HEF4520BTD	NXP Semiconductors	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS		4	YES		5			SMALL OUTLINE		SYNCHRONOUS	220 ns			1.27 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	40 MHz	R-PDSO-G16		15 V	1.75 mm	3.9 mm	Not Qualified	3 V	GATED CLOCK; SCHMITT TRIGGER ON CLOCK INPUT	e4			9.9 mm	4000/14000/40000
HEF4520BPN	NXP Semiconductors	BINARY COUNTER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	2		CMOS		4	YES		5			IN-LINE		SYNCHRONOUS	220 ns			2.54 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel		DUAL	40 MHz	R-PDIP-T16		15 V	4.7 mm	7.62 mm	Not Qualified	3 V	GATED CLOCK; SCHMITT TRIGGER ON CLOCK INPUT		40	245	21.6 mm	4000/14000/40000
HEF4527BT	NXP Semiconductors	DECADE COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS		4	YES		5	5/15	50 pF	SMALL OUTLINE	SOP16,.25	SYNCHRONOUS	260 ns		Counters	1.27 mm	85 Cel	UP		NEGATIVE EDGE	-40 Cel		DUAL	32 MHz	R-PDSO-G16		15 V	1.75 mm	3.9 mm	Not Qualified	3 V	BCD RATE MULTIPLIER; TCO OUTPUT; COUNT ENABLE, INHIBIT AND CASCADE INPUTS; COMPLEMENTARY OUTPUTS				9.9 mm	4000/14000/40000
HEF4737BP	NXP Semiconductors	DECADE COUNTER	INDUSTRIAL	THROUGH-HOLE	18	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	4	3000000 Hz	CMOS		17	YES		5		50 pF	IN-LINE	DIP18,.3	ASYNCHRONOUS	1240 ns	1.4 Amp	Counters	2.54 mm	85 Cel	UP	3-STATE	POSITIVE EDGE	-40 Cel		DUAL	20 MHz	R-PDIP-T18		15 V	4.7 mm	7.62 mm	Not Qualified	3 V	4 AND HALF DIGIT COUNTER WITH OUTPUT LATCH MULTIPLEXER; TCO OUTPUT; SCHMITT TRIGGER ON CLOCK INPUT				21.6 mm	4000/14000/40000
HEF4029BD	NXP Semiconductors	BINARY COUNTER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	2000000 Hz	CMOS		4	YES		5	5/15	50 pF	IN-LINE	DIP16,.3	SYNCHRONOUS	290 ns	.36 Amp	Counters	2.54 mm	85 Cel	BIDIRECTIONAL		POSITIVE EDGE	-40 Cel		DUAL	15 MHz	R-GDIP-T16		15 V	5.08 mm	7.62 mm	Not Qualified	3 V	BINARY/BCD COUNT OPTION; TCO OUTPUT; COUNT ENABLE INPUT					4000/14000/40000
HEF4017BDF	NXP Semiconductors	RING COUNTER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1		CMOS		10	YES		5			IN-LINE		SYNCHRONOUS	280 ns			2.54 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel		DUAL	30 MHz	R-GDIP-T16		15 V	5.08 mm	7.62 mm	Not Qualified	3 V	JOHNSON COUNTER WITH 10 DECODED OUTPUTS; TCO OUTPUT; GATED CLOCK					4000/14000/40000
HEF4518BTD-T	NXP Semiconductors	DECADE COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS		4	YES		5			SMALL OUTLINE		SYNCHRONOUS	240 ns			1.27 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	40 MHz	R-PDSO-G16		15 V	1.75 mm	3.9 mm	Not Qualified	3 V	GATED CLOCK; SCHMITT TRIGGER ON CLOCK INPUT	e4			9.9 mm	4000/14000/40000
HEF40192BT-T	NXP Semiconductors	DECADE COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS		4	YES		5		50 pF	SMALL OUTLINE		SYNCHRONOUS	420 ns			1.27 mm	85 Cel	BIDIRECTIONAL		POSITIVE EDGE	-40 Cel		DUAL	18 MHz	R-PDSO-G16		15 V	1.75 mm	3.9 mm	Not Qualified	3 V	TCO UP AND TCO DOWN OUTPUTS; SEPARATE UP/DOWN CLOCK				9.9 mm	4000/14000/40000
HEF4060BT-Q100	NXP Semiconductors	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	AEC-Q100	14	YES		5			SMALL OUTLINE		ASYNCHRONOUS	420 ns			1.27 mm	85 Cel	UP		NEGATIVE EDGE	-40 Cel		DUAL	15 MHz	R-PDSO-G16	1	15 V	1.75 mm	3.9 mm		3 V					9.9 mm	4000/14000/40000
HEF4516BDB	NXP Semiconductors	BINARY COUNTER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1		CMOS		4	YES		5		50 pF	IN-LINE		SYNCHRONOUS	290 ns			2.54 mm	85 Cel	BIDIRECTIONAL		POSITIVE EDGE	-40 Cel		DUAL	3 MHz	R-GDIP-T16		15 V	5.08 mm	7.62 mm	Not Qualified	3 V	TCO OUTPUT					4000/14000/40000
HEF4040BP	NXP Semiconductors	BINARY COUNTER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	10000000 Hz	CMOS		12	NO		5	5/15	50 pF	IN-LINE	DIP16,.3	ASYNCHRONOUS	210 ns		Counters	2.54 mm	85 Cel	UP		NEGATIVE EDGE	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	50 MHz	R-PDIP-T16		15 V	4.2 mm	7.62 mm	Not Qualified	3 V		e4			19.025 mm	4000/14000/40000
HEF4018BT	NXP Semiconductors	RING COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	2000000 Hz	CMOS		5	YES		5	5/15	50 pF	SMALL OUTLINE	SOP16,.25	SYNCHRONOUS	370 ns	.36 Amp	Counters	1.27 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel		DUAL	16 MHz	R-PDSO-G16		15 V	1.75 mm	3.9 mm	Not Qualified	3 V	JOHNSON COUNTER, PROGRAMMABLE WITH EXT CONNECTIONS; SCHMITT TRIGGER ON CLOCK INPUT; INVERTED OUTPUTS				9.9 mm	4000/14000/40000
HEF40161BDB	NXP Semiconductors	BINARY COUNTER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1		CMOS		4	YES		5		50 pF	IN-LINE		SYNCHRONOUS	220 ns			2.54 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel		DUAL	9 MHz	R-GDIP-T16		15 V	5.08 mm	7.62 mm	Not Qualified	3 V	TCO OUTPUT					4000/14000/40000
HEF40161BD	NXP Semiconductors	BINARY COUNTER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	2500000 Hz	CMOS		4	YES		5	5/15	50 pF	IN-LINE	DIP16,.3	SYNCHRONOUS	220 ns	.36 Amp	Counters	2.54 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel		DUAL	18 MHz	R-GDIP-T16	1	15 V	5.08 mm	7.62 mm	Not Qualified	3 V	TCO OUTPUT					4000/14000/40000
HEF4520BTD-T	NXP Semiconductors	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS		4	YES		5			SMALL OUTLINE		SYNCHRONOUS	220 ns			1.27 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	40 MHz	R-PDSO-G16		15 V	1.75 mm	3.9 mm	Not Qualified	3 V	GATED CLOCK; SCHMITT TRIGGER ON CLOCK INPUT	e4			9.9 mm	4000/14000/40000
HEF4040BTD-T	NXP Semiconductors	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS		12	YES		5			SMALL OUTLINE		ASYNCHRONOUS	210 ns			1.27 mm	85 Cel	UP		NEGATIVE EDGE	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	50 MHz	R-PDSO-G16	1	15 V	1.75 mm	3.9 mm	Not Qualified	3 V		e4	40	260	9.9 mm	4000/14000/40000
HEF4022BP	NXP Semiconductors	RING COUNTER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	3000000 Hz	CMOS		8	NO		5	5/15	50 pF	IN-LINE	DIP16,.3	SYNCHRONOUS	390 ns	.36 Amp	Counters	2.54 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel		DUAL	24 MHz	R-PDIP-T16		15 V	4.7 mm	7.62 mm	Not Qualified	3 V	JOHNSON COUNTER WITH 8 DECODED OUTPUTS; TCO OUTPUT; GATED CLOCK				21.6 mm	4000/14000/40000
HEF40161BT-T	NXP Semiconductors	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS		4	YES		5		50 pF	SMALL OUTLINE		SYNCHRONOUS	220 ns			1.27 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	18 MHz	R-PDSO-G16		15 V	1.75 mm	3.9 mm	Not Qualified	3 V	TCO OUTPUT	e4			9.9 mm	4000/14000/40000
HEF4526BP,652	NXP Semiconductors	BINARY COUNTER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	6000000 Hz	CMOS		4	YES	BULK	5	5/15	50 pF	IN-LINE	DIP16,.3	SYNCHRONOUS	300 ns		Counters	2.54 mm	85 Cel	DOWN		POSITIVE EDGE	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	32 MHz	R-PDIP-T16		15 V	4.7 mm	7.62 mm	Not Qualified	3 V	TCO OUTPUT; GATED CLOCK	e4			21.6 mm	4000/14000/40000
HEF4534BD	NXP Semiconductors	DECADE COUNTER	INDUSTRIAL	THROUGH-HOLE	24	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	2500000 Hz	CMOS		20	NO		5		50 pF	IN-LINE	DIP24,.6	ASYNCHRONOUS	1100 ns		Counters	2.54 mm	85 Cel	UP	3-STATE	POSITIVE EDGE	-40 Cel		DUAL	16 MHz	R-GDIP-T24		15 V	5.84 mm	15.24 mm	Not Qualified	3 V	5 DIGIT COUNTER; TCO OUTPUT; SCHMITT TRIGGER ON CLOCK INPUT					4000/14000/40000
HEF4017BTD-T	NXP Semiconductors	RING COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	6000000 Hz	CMOS		10	NO	TR	5	5/15	50 pF	SMALL OUTLINE	SOP16,.25	SYNCHRONOUS	280 ns		Counters	1.27 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	30 MHz	R-PDSO-G16	1	15 V	1.75 mm	3.9 mm	Not Qualified	3 V	JOHNSON COUNTER WITH 10 DECODED OUTPUTS; TCO OUTPUT; GATED CLOCK	e4	40	260	9.9 mm	4000/14000/40000
HEF4520BT	NXP Semiconductors	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2	8000000 Hz	CMOS		4	NO		5	5/15	50 pF	SMALL OUTLINE	SOP16,.25	SYNCHRONOUS	220 ns	.36 Amp	Counters	1.27 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	40 MHz	R-PDSO-G16	1	15 V	1.75 mm	3.9 mm	Not Qualified	3 V	GATED CLOCK; SCHMITT TRIGGER ON CLOCK INPUT	e4	30	260	9.9 mm	4000/14000/40000
HEF4527BPB	NXP Semiconductors	DECADE COUNTER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1		CMOS		4	YES		5		50 pF	IN-LINE		SYNCHRONOUS	260 ns			2.54 mm	85 Cel	UP		NEGATIVE EDGE	-40 Cel		DUAL	4.5 MHz	R-PDIP-T16		15 V	4.7 mm	7.62 mm	Not Qualified	3 V	BCD RATE MULTIPLIER; TCO OUTPUT; COUNT ENABLE, INHIBIT AND CASCADE INPUTS; COMPLEMENTARY OUTPUTS					4000/14000/40000
HEF4020BDB	NXP Semiconductors	BINARY COUNTER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1		CMOS		14	YES		5		50 pF	IN-LINE		ASYNCHRONOUS	210 ns			2.54 mm	85 Cel	UP		NEGATIVE EDGE	-40 Cel		DUAL	5 MHz	R-GDIP-T16		15 V	5.08 mm	7.62 mm	Not Qualified	3 V	OUTPUTS FROM 12 STAGES AVAILABLE					4000/14000/40000
HEF4521BDB	NXP Semiconductors	BINARY COUNTER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1		CMOS		24	YES		5		50 pF	IN-LINE		ASYNCHRONOUS	1900 ns			2.54 mm	85 Cel	UP		NEGATIVE EDGE	-40 Cel		DUAL	6 MHz	R-GDIP-T16		15 V	5.08 mm	7.62 mm	Not Qualified	3 V	OUTPUTS FROM LAST 7 STAGES AVAILABLE					4000/14000/40000
HEF4737BDB	NXP Semiconductors	DECADE COUNTER	INDUSTRIAL	THROUGH-HOLE	18	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	4		CMOS		17	YES		5		50 pF	IN-LINE		ASYNCHRONOUS	1240 ns			2.54 mm	85 Cel	UP	3-STATE	POSITIVE EDGE	-40 Cel		DUAL	3 MHz	R-GDIP-T18		15 V	5.08 mm	7.62 mm	Not Qualified	3 V	4 AND HALF DIGIT COUNTER WITH OUTPUT LATCH MULTIPLEXER; TCO OUTPUT; SCHMITT TRIGGER ON CLOCK INPUT					4000/14000/40000
HEF4520BP	NXP Semiconductors	BINARY COUNTER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	2	8000000 Hz	CMOS		4	NO		5	5/15	50 pF	IN-LINE	DIP16,.3	SYNCHRONOUS	220 ns	.36 Amp	Counters	2.54 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	40 MHz	R-PDIP-T16		15 V	4.7 mm	7.62 mm	Not Qualified	3 V	GATED CLOCK; SCHMITT TRIGGER ON CLOCK INPUT	e4			19.025 mm	4000/14000/40000
HEF4522BPN	NXP Semiconductors	DECADE COUNTER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1		CMOS		4	YES		5			IN-LINE		SYNCHRONOUS	300 ns			2.54 mm	85 Cel	DOWN		POSITIVE EDGE	-40 Cel		DUAL	32 MHz	R-PDIP-T16		15 V	4.7 mm	7.62 mm	Not Qualified	3 V	TCO OUTPUT; GATED CLOCK				21.6 mm	4000/14000/40000
HEF40193BDF	NXP Semiconductors	BINARY COUNTER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1		CMOS		4	YES		5			IN-LINE		SYNCHRONOUS	425 ns			2.54 mm	85 Cel	BIDIRECTIONAL		POSITIVE EDGE	-40 Cel		DUAL	18 MHz	R-GDIP-T16		15 V	5.08 mm	7.62 mm	Not Qualified	3 V	TCO UP AND TCO DOWN OUTPUTS; SEPARATE UP/DOWN CLOCK					4000/14000/40000
HEF4040BPN	NXP Semiconductors	BINARY COUNTER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1		CMOS		12	YES		5			IN-LINE		ASYNCHRONOUS	210 ns			2.54 mm	85 Cel	UP		NEGATIVE EDGE	-40 Cel		DUAL	50 MHz	R-PDIP-T16		15 V	4.7 mm	7.62 mm	Not Qualified	3 V			40	245	21.6 mm	4000/14000/40000
HEF40193BTD-T	NXP Semiconductors	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS		4	YES		5			SMALL OUTLINE		SYNCHRONOUS	425 ns			1.27 mm	85 Cel	BIDIRECTIONAL		POSITIVE EDGE	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	18 MHz	R-PDSO-G16	1	15 V	1.75 mm	3.9 mm	Not Qualified	3 V	TCO UP AND TCO DOWN OUTPUTS; SEPARATE UP/DOWN CLOCK	e4			9.9 mm	4000/14000/40000
HEF4024BT	NXP Semiconductors	BINARY COUNTER	INDUSTRIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	5000000 Hz	CMOS		7	NO		5	5/15	50 pF	SMALL OUTLINE	SOP14,.25	ASYNCHRONOUS	200 ns	.36 Amp	Counters	1.27 mm	85 Cel	UP		NEGATIVE EDGE	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	35 MHz	R-PDSO-G14	1	15 V	1.75 mm	3.9 mm	Not Qualified	3 V		e4	30	260	8.65 mm	4000/14000/40000
HEF40162BT-T	NXP Semiconductors	DECADE COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS		4	YES		5		50 pF	SMALL OUTLINE		SYNCHRONOUS	220 ns			1.27 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel		DUAL	18 MHz	R-PDSO-G16		15 V	1.75 mm	3.9 mm	Not Qualified	3 V	TCO OUTPUT				9.9 mm	4000/14000/40000
HEF4522BDF	NXP Semiconductors	DECADE COUNTER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1		CMOS		4	YES		5			IN-LINE		SYNCHRONOUS	300 ns			2.54 mm	85 Cel	DOWN		POSITIVE EDGE	-40 Cel		DUAL	32 MHz	R-GDIP-T16		15 V	5.08 mm	7.62 mm	Not Qualified	3 V	TCO OUTPUT; GATED CLOCK					4000/14000/40000
HEF4029BT-T	NXP Semiconductors	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS		4	YES		5		50 pF	SMALL OUTLINE		SYNCHRONOUS	290 ns			1.27 mm	85 Cel	BIDIRECTIONAL		POSITIVE EDGE	-40 Cel		DUAL	15 MHz	R-PDSO-G16		15 V	1.75 mm	3.9 mm	Not Qualified	3 V	BINARY/BCD COUNT OPTION; TCO OUTPUT; COUNT ENABLE INPUT				9.9 mm	4000/14000/40000
HEF4516BTD-T	NXP Semiconductors	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	3000000 Hz	CMOS		4	YES	TR	5	5/15	50 pF	SMALL OUTLINE	SOP16,.25	SYNCHRONOUS	290 ns	.36 Amp	Counters	1.27 mm	85 Cel	BIDIRECTIONAL		POSITIVE EDGE	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	18 MHz	R-PDSO-G16		15 V	1.75 mm	3.9 mm	Not Qualified	3 V	TCO OUTPUT	e4			9.9 mm	4000/14000/40000
HEF4737VPN	NXP Semiconductors	DECADE COUNTER	INDUSTRIAL	THROUGH-HOLE	18	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	4		CMOS		17	YES		5			IN-LINE		ASYNCHRONOUS	1240 ns			2.54 mm	85 Cel	UP	3-STATE	POSITIVE EDGE	-40 Cel		DUAL	20 MHz	R-PDIP-T18		12.5 V	4.7 mm	7.62 mm	Not Qualified	4.5 V	4 AND HALF DIGIT COUNTER WITH OUTPUT LATCH MULTIPLEXER; TCO OUTPUT; SCHMITT TRIGGER ON CLOCK INPUT				21.6 mm	4000/14000/40000
HEF4737BPN	NXP Semiconductors	DECADE COUNTER	INDUSTRIAL	THROUGH-HOLE	18	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	4		CMOS		17	YES					IN-LINE		ASYNCHRONOUS	1240 ns			2.54 mm	85 Cel	UP	3-STATE	POSITIVE EDGE	-40 Cel		DUAL	20 MHz	R-PDIP-T18		15 V	4.7 mm	7.62 mm	Not Qualified	3 V	4 AND HALF DIGIT COUNTER WITH OUTPUT LATCH MULTIPLEXER; TCO OUTPUT; SCHMITT TRIGGER ON CLOCK INPUT				21.6 mm	4000/14000/40000
HEF4734BP	NXP Semiconductors	DECADE COUNTER	INDUSTRIAL	THROUGH-HOLE	18	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	4		CMOS		17	YES					IN-LINE		ASYNCHRONOUS	1240 ns			2.54 mm	85 Cel	UP	3-STATE	POSITIVE EDGE	-40 Cel	TIN/NICKEL PALLADIUM GOLD	DUAL	10 MHz	R-PDIP-T18		15 V	4.7 mm	7.62 mm	Not Qualified	3 V		e3/e4			21.675 mm	4000/14000/40000

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.