16 Digital Counters 349

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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)	Maximum Power Supply Current (ICC)	Additional Features	JESD-609 Code	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Length	Family
SN74HC163NE4	Texas Instruments	BINARY COUNTER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	25000000 Hz	CMOS		4		TUBE	5	2/6	50 pF	IN-LINE	DIP16,.3	SYNCHRONOUS	255 ns	5.2 Amp	Counters	2.54 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	29 MHz	R-PDIP-T16		6 V	5.08 mm	7.62 mm	Not Qualified	2 V	.08 mA	RCO OUTPUT	e4	NOT SPECIFIED	NOT SPECIFIED	19.305 mm	HC/UH
SN74HC193NE4	Texas Instruments	BINARY COUNTER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	17000000 Hz	CMOS		4		TUBE	5	2/6	50 pF	IN-LINE	DIP16,.3	SYNCHRONOUS	315 ns	5.2 Amp	Counters	2.54 mm	85 Cel	BIDIRECTIONAL		POSITIVE EDGE	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	19 MHz	R-PDIP-T16		6 V	5.08 mm	7.62 mm	Not Qualified	2 V	.08 mA	SEPARATE UP/DOWN CLOCK	e4			19.305 mm	HC
SN74LV161APWRE4	Texas Instruments	BINARY COUNTER	INDUSTRIAL	GULL WING	16	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	50000000 Hz	CMOS		4		TR	2.5	3.3	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP16,.25	SYNCHRONOUS	22.5 ns	12 Amp	Counters	.65 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	115 MHz	R-PDSO-G16	1	5.5 V	1.2 mm	4.4 mm	Not Qualified	2 V	.02 mA		e4	NOT SPECIFIED	260	5 mm	LV/LV-A/LVX/H
74HC590N,112	NXP Semiconductors	BINARY COUNTER	AUTOMOTIVE	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	22000000 Hz	CMOS		8	NO	TUBE	5	2/6	50 pF	IN-LINE	DIP16,.3	ASYNCHRONOUS	230 ns	6 Amp	Counters	2.54 mm	125 Cel	UP	3-STATE	POSITIVE EDGE	-40 Cel		DUAL	26 MHz	R-PDIP-T16		6 V	4.2 mm	7.62 mm	Not Qualified	2 V						19 mm	HC/UH
NLV74HC4020ADR2G	Onsemi	BINARY COUNTER	MILITARY	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	25000000 Hz	CMOS	AEC-Q100	14	NO	TR	5		50 pF	SMALL OUTLINE	SOP16,.25	ASYNCHRONOUS	115 ns	4 Amp		1.27 mm	125 Cel	UP		NEGATIVE EDGE	-55 Cel	MATTE TIN	DUAL	40 MHz	R-PDSO-G16	1	6 V	1.75 mm	3.9 mm		2 V	.16 mA		e3	30	260	9.9 mm	HC/UH
74HC161D-Q100J	Nexperia	BINARY COUNTER	AUTOMOTIVE	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	AEC-Q100	4	YES	TR, 13 INCH	5			SMALL OUTLINE		SYNCHRONOUS	285 ns			1.27 mm	125 Cel	UP		POSITIVE EDGE	-40 Cel	NICKEL PALLADIUM GOLD SILVER	DUAL	18 MHz	R-PDSO-G16	1	6 V	1.75 mm	3.9 mm		2 V		TCO OUTPUT	e4	30	260	9.9 mm	HC/UH
74HC161PW-Q100J	Nexperia	BINARY COUNTER	AUTOMOTIVE	GULL WING	16	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	AEC-Q100	4	YES	TR, 13 INCH	5			SMALL OUTLINE, THIN PROFILE, SHRINK PITCH		SYNCHRONOUS	285 ns			.65 mm	125 Cel	UP		POSITIVE EDGE	-40 Cel	NICKEL PALLADIUM GOLD SILVER	DUAL	18 MHz	R-PDSO-G16	1	6 V	1.1 mm	4.4 mm		2 V		TCO OUTPUT	e4	30	260	5 mm	HC/UH
74LV4060D-Q100J	Nexperia	BINARY COUNTER	AUTOMOTIVE	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	AEC-Q100	14	YES	TR, 13 INCH	3.3			SMALL OUTLINE		ASYNCHRONOUS	105 ns			1.27 mm	125 Cel	UP		NEGATIVE EDGE	-40 Cel	NICKEL PALLADIUM GOLD SILVER	DUAL	19 MHz	R-PDSO-G16	1	5.5 V	1.75 mm	3.9 mm		1 V		OUTPUTS FROM 10 STAGES AVAILABLE; BUILT-IN OSCILLATOR; OSCILLATOR DISABLED BY CLEAR INPUT	e4	30	260	9.9 mm	LV/LV-A/LVX/H
HEF4520BT-Q100J	Nexperia	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS	AEC-Q100	4	YES	TR, 13 INCH	5			SMALL OUTLINE		SYNCHRONOUS	220 ns			1.27 mm	85 Cel	UP		POSITIVE EDGE	-40 Cel	NICKEL PALLADIUM GOLD SILVER	DUAL	20 MHz	R-PDSO-G16	1	15 V	1.75 mm	3.9 mm		3 V			e4	30	260	9.9 mm	4000/14000/40000
SN74HC193AN	Texas Instruments	BINARY COUNTER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1		CMOS		4	YES		5			IN-LINE		SYNCHRONOUS	315 ns			2.54 mm	85 Cel	BIDIRECTIONAL		POSITIVE EDGE	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	19 MHz	R-PDIP-T16		6 V	5.08 mm	7.62 mm		2 V		SEPARATE UP/DOWN CLOCK	e4			19.305 mm	HC/UH
74HCT4060D-Q100,118	NXP Semiconductors	BINARY COUNTER	AUTOMOTIVE	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	AEC-Q100	14	YES		5			SMALL OUTLINE		ASYNCHRONOUS	99 ns			1.27 mm	125 Cel	UP		NEGATIVE EDGE	-40 Cel		DUAL	20 MHz	R-PDSO-G16		5.5 V	1.75 mm	3.9 mm		4.5 V						9.9 mm	HCT
74LVC161D,122	NXP Semiconductors	BINARY COUNTER	AUTOMOTIVE	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS		4	YES		2.7			SMALL OUTLINE		SYNCHRONOUS	9.5 ns			1.27 mm	125 Cel	UP		POSITIVE EDGE	-40 Cel		DUAL	150 MHz	R-PDSO-G16		3.6 V	1.75 mm	3.9 mm		1.2 V		TCO OUTPUT				9.9 mm	LVC/LCX/Z
HEF4060BT,118	NXP Semiconductors	BINARY COUNTER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS		14	YES		5			SMALL OUTLINE		ASYNCHRONOUS	420 ns				85 Cel	UP		NEGATIVE EDGE	-40 Cel		DUAL	4 MHz	R-PDSO-G16		15 V				3 V		OUTPUTS FROM 10 STAGES AVAILABLE; BUILT-IN OSCILLATOR					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.