STMicroelectronics Digital Counters 59

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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	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
HCF4089BEY	STMicroelectronics	BINARY COUNTER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1		CMOS	4	YES		5	3/15		IN-LINE	DIP16,.3	SYNCHRONOUS	300 ns		Counters	2.54 mm	125 Cel	UP		NEGATIVE EDGE	-55 Cel	MATTE TIN	DUAL	3.5 MHz	R-PDIP-T16		20 V	5.1 mm	7.62 mm	Not Qualified	3 V		e3				4000/14000/40000
HCF4510BEY	STMicroelectronics	DECADE COUNTER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	2000000 Hz	CMOS	4	YES	TUBE	5	5/15	50 pF	IN-LINE	DIP16,.3	SYNCHRONOUS	400 ns		Counters	2.54 mm	125 Cel	BIDIRECTIONAL		POSITIVE EDGE	-55 Cel	MATTE TIN	DUAL	5.5 MHz	R-PDIP-T16		20 V	5.1 mm	7.62 mm	Not Qualified	3 V	TCO OUTPUT	e3				4000/14000/40000
HCF4541BEY	STMicroelectronics	BINARY COUNTER	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1		CMOS	16	YES		5			IN-LINE		SYNCHRONOUS	18000 ns			2.54 mm	125 Cel	UP		POSITIVE EDGE	-55 Cel	NICKEL PALLADIUM GOLD	DUAL		R-PDIP-T14		20 V	5.1 mm	7.62 mm	Not Qualified	3 V		e4				4000/14000/40000
HCF4536BEY	STMicroelectronics	BINARY COUNTER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1		CMOS	24	YES		5			IN-LINE		SYNCHRONOUS	8000 ns			2.54 mm	125 Cel	UP		POSITIVE EDGE	-55 Cel	MATTE TIN	DUAL	2.5 MHz	R-PDIP-T16		20 V	5.1 mm	7.62 mm	Not Qualified	3 V		e3				4000/14000/40000
M74HC393TTR	STMicroelectronics	BINARY COUNTER	MILITARY	GULL WING	14	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	2	28000000 Hz	CMOS	4	NO	TR	4.5	2/6	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP14,.25	ASYNCHRONOUS	345 ns	4 Amp	Counters	.65 mm	125 Cel	UP		NEGATIVE EDGE	-55 Cel	NICKEL PALLADIUM GOLD	DUAL	33 MHz	R-PDSO-G14		6 V	1.2 mm	4.4 mm	Not Qualified	2 V		e4			5 mm	HC/UH
M74HC4040TTR	STMicroelectronics	BINARY COUNTER	MILITARY	GULL WING	16	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	20000000 Hz	CMOS	12	NO	TR	4.5	2/6	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP16,.25	ASYNCHRONOUS	220 ns	4 Amp	Counters	.65 mm	125 Cel	UP		NEGATIVE EDGE	-55 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	24 MHz	R-PDSO-G16	3	6 V	1.2 mm	4.4 mm	Not Qualified	2 V		e4	40	260	5 mm	HC/UH
M74HC4060TTR	STMicroelectronics	BINARY COUNTER	MILITARY	GULL WING	16	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	20000000 Hz	CMOS	14	NO	TR	4.5	2/6	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP16,.25	ASYNCHRONOUS	450 ns	4 Amp	Counters	.65 mm	125 Cel	UP		NEGATIVE EDGE	-55 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	24 MHz	R-PDSO-G16	3	6 V	1.2 mm	4.4 mm	Not Qualified	2 V	OUTPUTS FROM 10 STAGES AVAILABLE; BUILT-IN OSCILLATOR; OSCILLATOR DISABLED BY CLEAR INPUT	e4	40	260	5 mm	HC/UH
M74HC590TTR	STMicroelectronics	BINARY COUNTER	MILITARY	GULL WING	16	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	22000000 Hz	CMOS	8	NO	TR	4.5	2/6	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP16,.25	ASYNCHRONOUS	250 ns	6 Amp	Counters	.65 mm	125 Cel	UP	3-STATE	POSITIVE EDGE	-55 Cel	NICKEL PALLADIUM GOLD	DUAL	26 MHz	R-PDSO-G16		6 V	1.2 mm	4.4 mm	Not Qualified	2 V	TCO OUTPUT; REGISTERED OUTPUTS	e4			5 mm	HC/UH
M74HC592TTR	STMicroelectronics	BINARY COUNTER	MILITARY	GULL WING	16	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	18000000 Hz	CMOS	8	YES	TR	4.5	2/6	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP16,.25	ASYNCHRONOUS	250 ns	4 Amp	Counters	.65 mm	125 Cel	UP	3-STATE	POSITIVE EDGE	-55 Cel	NICKEL PALLADIUM GOLD	DUAL	21 MHz	R-PDSO-G16		6 V	1.2 mm	4.4 mm	Not Qualified	2 V	REGISTERED INPUTS	e4			5 mm	HC/UH
M74HC161TTR	STMicroelectronics	BINARY COUNTER	MILITARY	GULL WING	16	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	21000000 Hz	CMOS	4	YES	TR	4.5	2/6	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP16,.25	SYNCHRONOUS	190 ns	4 Amp	Counters	.65 mm	125 Cel	UP		POSITIVE EDGE	-55 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	25 MHz	R-PDSO-G16	3	6 V	1.2 mm	4.4 mm	Not Qualified	2 V	TCO OUTPUT	e4	40	260	5 mm	HC/UH
HCF4541M013TR	STMicroelectronics	BINARY COUNTER	MILITARY	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	16	YES	TR	5			SMALL OUTLINE		SYNCHRONOUS	18000 ns			1.27 mm	125 Cel	UP		POSITIVE EDGE	-55 Cel	NICKEL PALLADIUM GOLD	DUAL		R-PDSO-G14	1	20 V	1.75 mm	3.9 mm	Not Qualified	3 V		e4	30	260	8.65 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.