National Semiconductor Digital Counters 29

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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	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	Trigger Type	Minimum Operating Temperature	Terminal Finish	Terminal Position	Minimum fmax	JESD-30 Code	Maximum Supply Voltage (Vsup)	Maximum Seated Height	Width	Qualification	Minimum Supply Voltage (Vsup)	Maximum Power Supply Current (ICC)	Additional Features	JESD-609 Code	Length	Family
MM74HC4060N	National Semiconductor	BINARY COUNTER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	24000000 Hz	CMOS		14	NO	4.5	2/6	50 pF	IN-LINE	DIP16,.3	ASYNCHRONOUS	475 ns	4 Amp	Counters	2.54 mm	85 Cel	UP	NEGATIVE EDGE	-40 Cel	Tin/Lead (Sn/Pb)	DUAL	28 MHz	R-PDIP-T16	6 V	5.08 mm	7.62 mm	Not Qualified	2 V		OUTPUTS FROM 10 STAGES AVAILABLE; BUILT-IN OSCILLATOR; OSCILLATOR DISABLED BY CLEAR INPUT	e0	19.305 mm	HC/UH
CD4024BCN	National Semiconductor	BINARY COUNTER	INDUSTRIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	1500000 Hz	CMOS		7	NO	5	3/15	50 pF	IN-LINE	DIP14,.3	ASYNCHRONOUS	350 ns		Counters	2.54 mm	85 Cel	UP	NEGATIVE EDGE	-40 Cel	Tin/Lead (Sn/Pb)	DUAL	1.5 MHz	R-PDIP-T14	15 V	5.08 mm	7.62 mm	Not Qualified	3 V			e0	19.18 mm	4000/14000/40000
CD4541BCN	National Semiconductor	BINARY COUNTER		THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1		MOS			YES				IN-LINE						2.54 mm					Tin/Lead (Sn/Pb)	DUAL		R-PDIP-T14		5.08 mm	7.62 mm	Not Qualified				e0	19.175 mm	4000/14000/40000
CD4024BCMX	National Semiconductor	BINARY COUNTER	INDUSTRIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS		7	YES	5		50 pF	SMALL OUTLINE		ASYNCHRONOUS	350 ns			1.27 mm	85 Cel	UP	NEGATIVE EDGE	-40 Cel		DUAL	1.5 MHz	R-PDSO-G14	15 V	1.75 mm	3.9 mm	Not Qualified	3 V				8.65 mm	4000/14000/40000
MM74C926N	National Semiconductor	DISPLAY DRIVER COUNTER	INDUSTRIAL	THROUGH-HOLE	18	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1		CMOS		16	YES	5	3.3/5	50 pF	IN-LINE	DIP18,.3	ASYNCHRONOUS			Counters	2.54 mm	85 Cel	UP	NEGATIVE EDGE	-40 Cel	Tin/Lead (Sn/Pb)	DUAL	2 MHz	R-PDIP-T18	6 V	5.08 mm	7.62 mm	Not Qualified	3 V		4 DIGIT COUNTER	e0	21.78 mm	CMOS
CD4541BCMX	National Semiconductor	BINARY COUNTER		GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1									SMALL OUTLINE						1.27 mm						DUAL		R-PDSO-G14		1.75 mm	3.9 mm	Not Qualified					8.65 mm	4000/14000/40000
MM74HC4040M	National Semiconductor	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	24000000 Hz	CMOS		12	NO	5	2/6	50 pF	SMALL OUTLINE	SOP16,.25	ASYNCHRONOUS	53 ns	4 Amp	Counters	1.27 mm	85 Cel	UP	NEGATIVE EDGE	-40 Cel	Tin/Lead (Sn/Pb)	DUAL	24 MHz	R-PDSO-G16	6 V	1.75 mm	3.9 mm	Not Qualified	2 V			e0	9.9 mm	HC/UH
MM74HC393N	National Semiconductor	BINARY COUNTER	INDUSTRIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	2	4000000 Hz	CMOS		4	NO	4.5	2/6	50 pF	IN-LINE	DIP14,.3	ASYNCHRONOUS	360 ns	4 Amp	Counters	2.54 mm	85 Cel	UP	NEGATIVE EDGE	-40 Cel	Tin/Lead (Sn/Pb)	DUAL	24 MHz	R-PDIP-T14	6 V	5.08 mm	7.62 mm	Not Qualified	2 V			e0	19.18 mm	HC/UH
MM74HC4040MX	National Semiconductor	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS		12	YES	5		50 pF	SMALL OUTLINE		ASYNCHRONOUS	53 ns			1.27 mm	85 Cel	UP	NEGATIVE EDGE	-40 Cel		DUAL	24 MHz	R-PDSO-G16	6 V	1.75 mm	3.9 mm	Not Qualified	2 V				9.9 mm	HC/UH
MM74HC4040N	National Semiconductor	BINARY COUNTER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	24000000 Hz	CMOS		12	NO	5	2/6	50 pF	IN-LINE	DIP16,.3	ASYNCHRONOUS	53 ns	4 Amp	Counters	2.54 mm	85 Cel	UP	NEGATIVE EDGE	-40 Cel	Tin/Lead (Sn/Pb)	DUAL	24 MHz	R-PDIP-T16	6 V	5.08 mm	7.62 mm	Not Qualified	2 V			e0	19.305 mm	HC/UH
MM74HC4020M	National Semiconductor	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	24000000 Hz	CMOS		14	NO	5	2/6	50 pF	SMALL OUTLINE	SOP16,.25	ASYNCHRONOUS	53 ns	4 Amp	Counters	1.27 mm	85 Cel	UP	NEGATIVE EDGE	-40 Cel	Tin/Lead (Sn/Pb)	DUAL	24 MHz	R-PDSO-G16	6 V	1.75 mm	3.9 mm	Not Qualified	2 V		OUTPUTS FROM 12 STAGES AVAILABLE	e0	9.9 mm	HC/UH
MM74HC4020MX	National Semiconductor	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS		14	YES	5		50 pF	SMALL OUTLINE		ASYNCHRONOUS	53 ns			1.27 mm	85 Cel	UP	NEGATIVE EDGE	-40 Cel		DUAL	24 MHz	R-PDSO-G16	6 V	1.75 mm	3.9 mm	Not Qualified	2 V		OUTPUTS FROM 12 STAGES AVAILABLE		9.9 mm	HC/UH
CD4022BCN	National Semiconductor	RING COUNTER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	1000000 Hz	CMOS		8	NO	5	3/15	50 pF	IN-LINE	DIP16,.3	SYNCHRONOUS	1000 ns		Counters	2.54 mm	85 Cel	UP	POSITIVE EDGE	-40 Cel	Tin/Lead (Sn/Pb)	DUAL	1 MHz	R-PDIP-T16	15 V	5.08 mm	7.62 mm	Not Qualified	3 V		JOHNSON COUNTER WITH 8 DECODED OUTPUTS; TCO OUTPUT; GATED CLOCK	e0	19.305 mm	4000/14000/40000
MM74HC393M	National Semiconductor	BINARY COUNTER	INDUSTRIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS		4	NO	5	2/6	50 pF	SMALL OUTLINE	SOP14,.25	ASYNCHRONOUS	46 ns		Counters	1.27 mm	85 Cel	UP	NEGATIVE EDGE	-40 Cel	Tin/Lead (Sn/Pb)	DUAL	21 MHz	R-PDSO-G14	6 V	1.75 mm	3.9 mm	Not Qualified	2 V			e0	8.65 mm	HC/UH
CD4017BMJ/883	National Semiconductor	RING COUNTER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	2000000 Hz	CMOS	MIL-STD-883	10	NO	5	5/15	50 pF	IN-LINE	DIP16,.3	SYNCHRONOUS	1400 ns		Counters	2.54 mm	125 Cel	UP	POSITIVE EDGE	-55 Cel	TIN LEAD	DUAL	6.7 MHz	R-GDIP-T16	15 V	5.08 mm	7.62 mm	Not Qualified	3 V			e0	19.43 mm	4000/14000/40000
CD4024BCM	National Semiconductor	BINARY COUNTER	INDUSTRIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS		7	NO	5	5/15	50 pF	SMALL OUTLINE	SOP14,.25	ASYNCHRONOUS	350 ns		Counters	1.27 mm	85 Cel	UP	NEGATIVE EDGE	-40 Cel	Tin/Lead (Sn/Pb)	DUAL	1.5 MHz	R-PDSO-G14	15 V	1.75 mm	3.9 mm	Not Qualified	3 V			e0	8.65 mm	4000/14000/40000
DM74LS191MX	National Semiconductor	BINARY COUNTER	COMMERCIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		TTL		4	YES	5		15 pF	SMALL OUTLINE		SYNCHRONOUS	36 ns			1.27 mm	70 Cel	BIDIRECTIONAL	POSITIVE EDGE	0 Cel		DUAL	20 MHz	R-PDSO-G16	5.25 V	1.75 mm	3.9 mm	Not Qualified	4.75 V	35 mA	TCO OUTPUT		9.9 mm	LS
CD4017BMJ/883C	National Semiconductor	DECADE COUNTER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC	NO	1	2000000 Hz	CMOS	MIL-STD-883 Class C	10	NO		5/15		IN-LINE	DIP16,.3	SYNCHRONOUS			Counters	2.54 mm	125 Cel	UP	POSITIVE EDGE	-55 Cel	Tin/Lead (Sn/Pb)	DUAL		R-XDIP-T16				Not Qualified				e0		4000/14000/40000
DM74ALS163BN	National Semiconductor	BINARY COUNTER	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	40000000 Hz	TTL		4	YES	5	5	50 pF	IN-LINE	DIP16,.3	SYNCHRONOUS	20 ns	8 Amp	Counters	2.54 mm	70 Cel	UP	POSITIVE EDGE	0 Cel	Tin/Lead (Sn/Pb)	DUAL	40 MHz	R-PDIP-T16	5.5 V	5.08 mm	7.62 mm	Not Qualified	4.5 V	21 mA	TCO OUTPUT	e0	21.755 mm	ALS
5962-8956101FA	National Semiconductor	BINARY COUNTER	MILITARY	FLAT	16	DFP	RECTANGULAR	CERAMIC, GLASS-SEALED	YES	1	55000000 Hz	CMOS	MIL-STD-883	4	YES	3	3.3/5	50 pF	FLATPACK	FL16,.3	SYNCHRONOUS	14 ns	12 Amp	Counters	1.27 mm	125 Cel	UP	POSITIVE EDGE	-55 Cel	TIN LEAD	DUAL	80 MHz	R-GDFP-F16	6 V	2.032 mm	6.604 mm	Not Qualified	2 V		TCO OUTPUT	e0	9.6645 mm	AC
5962-8958201EA	National Semiconductor	BINARY COUNTER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	55000000 Hz	CMOS	MIL-STD-883	4	YES	3	3.3/5	50 pF	IN-LINE	DIP16,.3	SYNCHRONOUS	10.5 ns	12 Amp	Counters	2.54 mm	125 Cel	UP	POSITIVE EDGE	-55 Cel	TIN LEAD	DUAL	95 MHz	R-GDIP-T16	6 V	5.08 mm	7.62 mm	Not Qualified	2 V		TCO OUTPUT	e0	19.43 mm	AC
CD4020BMJ/883	National Semiconductor	BINARY COUNTER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	1500000 Hz	CMOS	MIL-STD-883	14	NO	5	5/15	50 pF	IN-LINE	DIP16,.3	ASYNCHRONOUS	550 ns		Counters	2.54 mm	125 Cel	UP	NEGATIVE EDGE	-55 Cel	TIN LEAD	DUAL	5 MHz	R-GDIP-T16	15 V	5.08 mm	7.62 mm	Not Qualified	3 V			e0	19.43 mm	4000/14000/40000
DM74LS160N	National Semiconductor	DECADE COUNTER	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	25000000 Hz	TTL			YES	5	5		IN-LINE	DIP16,.3	SYNCHRONOUS		8 Amp	Counters	2.54 mm	70 Cel	UP		0 Cel	Tin/Lead (Sn/Pb)	DUAL		R-PDIP-T16				Not Qualified		32 mA		e0
DM74ALS163BM	National Semiconductor	BINARY COUNTER	COMMERCIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	40000000 Hz	TTL		4	YES	5	5	50 pF	SMALL OUTLINE	SOP16,.25	SYNCHRONOUS	20 ns	8 Amp	Counters	1.27 mm	70 Cel	UP	POSITIVE EDGE	0 Cel	Tin/Lead (Sn/Pb)	DUAL	40 MHz	R-PDSO-G16	5.5 V	1.75 mm	3.9 mm	Not Qualified	4.5 V	21 mA	TCO OUTPUT	e0	9.9 mm	ALS
DM74LS191N	National Semiconductor	BINARY COUNTER	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	20000000 Hz	TTL		4	YES	5	5	15 pF	IN-LINE	DIP16,.3	SYNCHRONOUS	36 ns	8 Amp	Counters	2.54 mm	70 Cel	BIDIRECTIONAL	POSITIVE EDGE	0 Cel	TIN LEAD	DUAL	20 MHz	R-PDIP-T16	5.25 V	5.08 mm	7.62 mm	Not Qualified	4.75 V	35 mA	TCO OUTPUT	e0	21.755 mm	LS
CD4017BCN	National Semiconductor	RING COUNTER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	1000000 Hz	CMOS		10	NO	5	3/15	50 pF	IN-LINE	DIP16,.3	SYNCHRONOUS	1000 ns		Counters	2.54 mm	85 Cel	UP	POSITIVE EDGE	-40 Cel	Tin/Lead (Sn/Pb)	DUAL	1 MHz	R-PDIP-T16	15 V	5.08 mm	7.62 mm	Not Qualified	3 V		JOHNSON COUNTER WITH 10 DECODED OUTPUTS; TCO OUTPUT; GATED CLOCK	e0	19.305 mm	4000/14000/40000
DM8554N	National Semiconductor	BINARY COUNTER	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1		TTL			NO				IN-LINE	DIP16,.3	SYNCHRONOUS		16 Amp	Counters	2.54 mm	70 Cel	UP		0 Cel	Tin/Lead (Sn/Pb)	DUAL		R-PDIP-T16				Not Qualified		106 mA		e0
DM8552J	National Semiconductor	DECADE COUNTER	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC	NO	1		TTL			NO				IN-LINE	DIP16,.3	SYNCHRONOUS		16 Amp	Counters	2.54 mm	70 Cel	UP		0 Cel	Tin/Lead (Sn/Pb)	DUAL		R-XDIP-T16				Not Qualified		106 mA		e0
MM74C927N	National Semiconductor	DISPLAY DRIVER COUNTER	INDUSTRIAL	THROUGH-HOLE	18	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1		CMOS		16	YES	5	3.3/5	50 pF	IN-LINE	DIP18,.3	ASYNCHRONOUS			Counters	2.54 mm	85 Cel	UP	NEGATIVE EDGE	-40 Cel	Tin/Lead (Sn/Pb)	DUAL	2 MHz	R-PDIP-T18	6 V	5.08 mm	7.62 mm	Not Qualified	3 V		4 DIGIT COUNTER TO READ MINUTES AND SECONDS	e0	21.78 mm	CMOS

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.