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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	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	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
74HC6323AD,118	NXP Semiconductors	DIVIDE BY N COUNTER	AUTOMOTIVE	GULL WING	8	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	33000000 Hz	CMOS		YES	5	2/6	50 pF	SMALL OUTLINE	SOP8,.25	ASYNCHRONOUS	100 ns		Prescaler/Multivibrators	1.27 mm	125 Cel	UP	3-STATE	NEGATIVE EDGE	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	33 MHz	R-PDSO-G8	1	6 V			Not Qualified	2 V		PROGRAMMABLE DIVIDE BY 1, 2, 4, 8; BUILT-IN OSCILLATOR	e4	30	260		HC/UH
74HC6323AD,112	NXP Semiconductors	DIVIDE BY N COUNTER	AUTOMOTIVE	GULL WING	8	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	33000000 Hz	CMOS		YES	5	2/6	50 pF	SMALL OUTLINE	SOP8,.25	ASYNCHRONOUS	100 ns		Prescaler/Multivibrators	1.27 mm	125 Cel	UP	3-STATE	NEGATIVE EDGE	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	33 MHz	R-PDSO-G8	1	6 V			Not Qualified	2 V		PROGRAMMABLE DIVIDE BY 1, 2, 4, 8; BUILT-IN OSCILLATOR	e4	30	260		HC/UH
74HC6323AD	NXP Semiconductors	DIVIDE BY N COUNTER	AUTOMOTIVE	GULL WING	8	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	33000000 Hz	CMOS		YES	5	2/6	50 pF	SMALL OUTLINE	SOP8,.25	ASYNCHRONOUS	100 ns		Prescaler/Multivibrators	1.27 mm	125 Cel	UP	3-STATE	NEGATIVE EDGE	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	33 MHz	R-PDSO-G8	1	6 V			Not Qualified	2 V		PROGRAMMABLE DIVIDE BY 1, 2, 4, 8; BUILT-IN OSCILLATOR	e4	30	260		HC/UH
74HC6323AD-T	NXP Semiconductors	DIVIDE BY N COUNTER	AUTOMOTIVE	GULL WING	8	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	33000000 Hz	CMOS		YES	5	2/6	50 pF	SMALL OUTLINE	SOP8,.25	ASYNCHRONOUS	100 ns		Prescaler/Multivibrators	1.27 mm	125 Cel	UP	3-STATE	NEGATIVE EDGE	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	33 MHz	R-PDSO-G8	1	6 V			Not Qualified	2 V		PROGRAMMABLE DIVIDE BY 1, 2, 4, 8; BUILT-IN OSCILLATOR	e4	30	260		HC/UH
CD4045BH	Texas Instruments	DIVIDE BY N COUNTER	MILITARY	NO LEAD	8	DIE	RECTANGULAR	UNSPECIFIED	YES	1		CMOS	21	YES	5			UNCASED CHIP		SYNCHRONOUS	5500 ns				125 Cel	UP		POSITIVE EDGE	-55 Cel		UPPER	15 MHz	R-XUUC-N8		18 V			Not Qualified	3 V							4000/14000/40000
935013720112	NXP Semiconductors	DIVIDE BY N COUNTER	AUTOMOTIVE	GULL WING	8	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS		YES	5			SMALL OUTLINE		ASYNCHRONOUS	105 ns			1.27 mm	125 Cel	UP	3-STATE	NEGATIVE EDGE	-40 Cel		DUAL	33 MHz	R-PDSO-G8		5.5 V	1.75 mm	3.9 mm	Not Qualified	4.5 V				NOT SPECIFIED	NOT SPECIFIED	4.9 mm	HCT
935013710112	NXP Semiconductors	DIVIDE BY N COUNTER	AUTOMOTIVE	GULL WING	8	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS		YES	4.5			SMALL OUTLINE		ASYNCHRONOUS	500 ns			1.27 mm	125 Cel	UP	3-STATE	NEGATIVE EDGE	-40 Cel		DUAL	39 MHz	R-PDSO-G8		6 V	1.75 mm	3.9 mm	Not Qualified	2 V				NOT SPECIFIED	NOT SPECIFIED	4.9 mm	HC/UH
935013720118	NXP Semiconductors	DIVIDE BY N COUNTER	AUTOMOTIVE	GULL WING	8	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS		YES	5			SMALL OUTLINE		ASYNCHRONOUS	105 ns			1.27 mm	125 Cel	UP	3-STATE	NEGATIVE EDGE	-40 Cel		DUAL	33 MHz	R-PDSO-G8		5.5 V	1.75 mm	3.9 mm	Not Qualified	4.5 V				NOT SPECIFIED	NOT SPECIFIED	4.9 mm	HCT
935013710118	NXP Semiconductors	DIVIDE BY N COUNTER	AUTOMOTIVE	GULL WING	8	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS		YES	4.5			SMALL OUTLINE		ASYNCHRONOUS	500 ns			1.27 mm	125 Cel	UP	3-STATE	NEGATIVE EDGE	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	39 MHz	R-PDSO-G8	1	6 V	1.75 mm	3.9 mm	Not Qualified	2 V			e4			4.9 mm	HC/UH
74HCT6323AD,112	NXP Semiconductors	DIVIDE BY N COUNTER	AUTOMOTIVE	GULL WING	8	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	33000000 Hz	CMOS		YES	5	5	50 pF	SMALL OUTLINE	SOP8,.25	ASYNCHRONOUS	105 ns		Prescaler/Multivibrators	1.27 mm	125 Cel	UP	3-STATE	NEGATIVE EDGE	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	33 MHz	R-PDSO-G8	1	5.5 V			Not Qualified	4.5 V		PROGRAMMABLE DIVIDE BY 1, 2, 4, 8; BUILT-IN OSCILLATOR	e4	30	260		HCT
74HC9323AD	NXP Semiconductors	DIVIDE BY N COUNTER	COMMERCIAL	GULL WING	8	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS		YES				SMALL OUTLINE		ASYNCHRONOUS				1.27 mm	70 Cel		3-STATE	NEGATIVE EDGE	0 Cel	NICKEL PALLADIUM GOLD	DUAL	150 MHz	R-PDSO-G8		6 V	1.75 mm	3.9 mm	Not Qualified	3 V			e4			4.9 mm	HC/UH
74HCT9323AD-T	NXP Semiconductors	DIVIDE BY N COUNTER	COMMERCIAL	GULL WING	8	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS		YES	5			SMALL OUTLINE		ASYNCHRONOUS				1.27 mm	70 Cel		3-STATE	NEGATIVE EDGE	0 Cel		DUAL	150 MHz	R-PDSO-G8		5.5 V	1.75 mm	3.9 mm	Not Qualified	4.5 V						4.9 mm	HCT
74HCT6323AD-T	NXP Semiconductors	DIVIDE BY N COUNTER	AUTOMOTIVE	GULL WING	8	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	33000000 Hz	CMOS		YES	5	5	50 pF	SMALL OUTLINE	SOP8,.25	ASYNCHRONOUS	105 ns		Prescaler/Multivibrators	1.27 mm	125 Cel	UP	3-STATE	NEGATIVE EDGE	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	33 MHz	R-PDSO-G8	1	5.5 V			Not Qualified	4.5 V		PROGRAMMABLE DIVIDE BY 1, 2, 4, 8; BUILT-IN OSCILLATOR	e4	30	260		HCT
74HCT6323AD,118	NXP Semiconductors	DIVIDE BY N COUNTER	AUTOMOTIVE	GULL WING	8	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	33000000 Hz	CMOS		YES	5	5	50 pF	SMALL OUTLINE	SOP8,.25	ASYNCHRONOUS	105 ns		Prescaler/Multivibrators	1.27 mm	125 Cel	UP	3-STATE	NEGATIVE EDGE	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	33 MHz	R-PDSO-G8	1	5.5 V			Not Qualified	4.5 V		PROGRAMMABLE DIVIDE BY 1, 2, 4, 8; BUILT-IN OSCILLATOR	e4	30	260		HCT
74HCT6323AD	NXP Semiconductors	DIVIDE BY N COUNTER	AUTOMOTIVE	GULL WING	8	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	33000000 Hz	CMOS		YES	5	5	50 pF	SMALL OUTLINE	SOP8,.25	ASYNCHRONOUS	105 ns		Prescaler/Multivibrators	1.27 mm	125 Cel	UP	3-STATE	NEGATIVE EDGE	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	33 MHz	R-PDSO-G8	1	5.5 V			Not Qualified	4.5 V		PROGRAMMABLE DIVIDE BY 1, 2, 4, 8; BUILT-IN OSCILLATOR	e4	30	260		HCT
74HCT9323AD	NXP Semiconductors	DIVIDE BY N COUNTER	COMMERCIAL	GULL WING	8	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS		YES	5			SMALL OUTLINE		ASYNCHRONOUS				1.27 mm	70 Cel		3-STATE	NEGATIVE EDGE	0 Cel	NICKEL PALLADIUM GOLD	DUAL	150 MHz	R-PDSO-G8		5.5 V	1.75 mm	3.9 mm	Not Qualified	4.5 V			e4			4.9 mm	HCT
74HC9323AD-T	NXP Semiconductors	DIVIDE BY N COUNTER	COMMERCIAL	GULL WING	8	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS		YES				SMALL OUTLINE		ASYNCHRONOUS				1.27 mm	70 Cel		3-STATE	NEGATIVE EDGE	0 Cel		DUAL	150 MHz	R-PDSO-G8		6 V	1.75 mm	3.9 mm	Not Qualified	3 V						4.9 mm	HC/UH
SLE4501	Infineon Technologies	BINARY COUNTER	INDUSTRIAL	THROUGH-HOLE	8	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	100000 Hz	MOS		YES	5	5		IN-LINE	DIP8,.3	ASYNCHRONOUS		1 Amp	Counters	2.54 mm	110 Cel	UP			-40 Cel	Tin/Lead (Sn/Pb)	DUAL		R-PDIP-T8					Not Qualified		10 mA		e0

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.