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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.

Digital Counters

Available Parts 487

Part# Info Specs
Part RoHS Manufacturer Description Additional Features Count Direction Family JESD-30 Code JESD-609 Code Length Load Capacitance (CL) Load or Preset Input Logic IC Type Maximum Frequency At Nominal Supply Maximum I (ol) Operation Mode Moisture Sensitivity Level (MSL) No. of Bits No. of Functions No. of Terminals Maximum Operating Temperature Minimum Operating Temperature Output Characteristics Package Body Material Package Code Package Equivalence Code Package Shape Package Style (Meter) Packing Method Peak Reflow Temperature (C) Power Supplies (V) Maximum Power Supply Current (ICC) Propagation Delay (tpd) Qualification Schmitt Trigger Screening Level Maximum Seated Height Sub-Category Maximum Supply Voltage (Vsup) Minimum Supply Voltage (Vsup) Nominal Supply Voltage / Vsup (V) Surface Mount Technology Temperature Grade Terminal Finish Terminal Form Terminal Pitch Terminal Position Maximum Time At Peak Reflow Temperature (s) Trigger Type Width Minimum fmax
74LV4060D-Q100J by Nexperia

74LV4060D-Q100J

Nexperia

Nexperia's 74LV4060D-Q100J is a 14-bit digital counter with a propagation delay of 105ns. Operating in the temperature range of -40 to 125°C, it is designed for automotive applications. This CMOS technology device has a supply voltage range from 1V to 5.5V and features load/preset inputs for versatile functionality.

OUTPUTS FROM 10 STAGES AVAILABLE; BUILT-IN OSCILLATOR; OSCILLATOR DISABLED BY CLEAR INPUT

UP

LV/LV-A/LVX/H

R-PDSO-G16

e4

9.9 mm

YES

BINARY COUNTER

ASYNCHRONOUS

1

14

1

16

125 Cel

-40 Cel

PLASTIC/EPOXY

SOP

RECTANGULAR

SMALL OUTLINE

TR, 13 INCH

260

105 ns

AEC-Q100

1.75 mm

5.5 V

1 V

3.3

YES

CMOS

AUTOMOTIVE

NICKEL PALLADIUM GOLD SILVER

GULL WING

1.27 mm

DUAL

30

NEGATIVE EDGE

3.9 mm

19 MHz

HEF4520BT-Q100J by Nexperia

HEF4520BT-Q100J

Nexperia

BINARY COUNTER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: SOP; Package Shape: RECTANGULAR;

UP

4000/14000/40000

R-PDSO-G16

e4

9.9 mm

YES

BINARY COUNTER

SYNCHRONOUS

1

4

2

16

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

RECTANGULAR

SMALL OUTLINE

TR, 13 INCH

260

220 ns

AEC-Q100

1.75 mm

15 V

3 V

5

YES

CMOS

INDUSTRIAL

NICKEL PALLADIUM GOLD SILVER

GULL WING

1.27 mm

DUAL

30

POSITIVE EDGE

3.9 mm

20 MHz

SN74HC193AN by Texas Instruments

SN74HC193AN

Texas Instruments

SN74HC193AN by Texas Instruments is a 4-bit digital counter with synchronous operation. It features a propagation delay of 315 ns and operates within an industrial temperature range of -40 to 85°C. Ideal for applications requiring bidirectional counting with a max supply voltage of 6V.

SEPARATE UP/DOWN CLOCK

BIDIRECTIONAL

HC/UH

R-PDIP-T16

e4

19.305 mm

YES

BINARY COUNTER

SYNCHRONOUS

4

1

16

85 Cel

-40 Cel

PLASTIC/EPOXY

DIP

RECTANGULAR

IN-LINE

315 ns

5.08 mm

6 V

2 V

5

NO

CMOS

INDUSTRIAL

NICKEL PALLADIUM GOLD

THROUGH-HOLE

2.54 mm

DUAL

POSITIVE EDGE

7.62 mm

19 MHz

74HCT4060D-Q100,118 by NXP Semiconductors

74HCT4060D-Q100,118

NXP Semiconductors

BINARY COUNTER; Temperature Grade: AUTOMOTIVE; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: SOP; Package Shape: RECTANGULAR;

UP

HCT

R-PDSO-G16

9.9 mm

YES

BINARY COUNTER

ASYNCHRONOUS

14

1

16

125 Cel

-40 Cel

PLASTIC/EPOXY

SOP

RECTANGULAR

SMALL OUTLINE

99 ns

AEC-Q100

1.75 mm

5.5 V

4.5 V

5

YES

CMOS

AUTOMOTIVE

GULL WING

1.27 mm

DUAL

NEGATIVE EDGE

3.9 mm

20 MHz

74LVC161D,122 by NXP Semiconductors

74LVC161D,122

NXP Semiconductors

BINARY COUNTER; Temperature Grade: AUTOMOTIVE; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: SOP; Package Shape: RECTANGULAR;

TCO OUTPUT

UP

LVC/LCX/Z

R-PDSO-G16

9.9 mm

YES

BINARY COUNTER

SYNCHRONOUS

4

1

16

125 Cel

-40 Cel

PLASTIC/EPOXY

SOP

RECTANGULAR

SMALL OUTLINE

9.5 ns

1.75 mm

3.6 V

1.2 V

2.7

YES

CMOS

AUTOMOTIVE

GULL WING

1.27 mm

DUAL

POSITIVE EDGE

3.9 mm

150 MHz

HEF4060BT,118 by NXP Semiconductors

HEF4060BT,118

NXP Semiconductors

HEF4060BT,118 by NXP Semiconductors is a 14-bit digital counter with a propagation delay of 420 ns. Operating b/w -40 to 85°C, it has a supply voltage range of 3-15V and supports asynchronous operation. Ideal for industrial applications requiring up-counting functionality at speeds up to 4 MHz.

OUTPUTS FROM 10 STAGES AVAILABLE; BUILT-IN OSCILLATOR

UP

4000/14000/40000

R-PDSO-G16

YES

BINARY COUNTER

ASYNCHRONOUS

14

1

16

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

RECTANGULAR

SMALL OUTLINE

420 ns

15 V

3 V

5

YES

CMOS

INDUSTRIAL

GULL WING

DUAL

NEGATIVE EDGE

4 MHz

SN74HC393AN by Texas Instruments

SN74HC393AN

Texas Instruments

SN74HC393AN by Texas Instruments is a digital counter with 4 bits and 2 functions. It operates on a supply voltage range of 2V to 6V, with a max frequency of 28MHz. Ideal for applications requiring asynchronous operation and negative edge trigger type at temperatures ranging from -40°C to 85°C.

UP

HC/UH

R-PDIP-T14

e4

19.305 mm

50 pF

NO

BINARY COUNTER

25000000 Hz

5.2 Amp

ASYNCHRONOUS

4

2

14

85 Cel

-40 Cel

PLASTIC/EPOXY

DIP

DIP14,.3

RECTANGULAR

IN-LINE

.08 mA

360 ns

5.08 mm

6 V

2 V

5

NO

CMOS

NICKEL PALLADIUM GOLD

THROUGH-HOLE

2.54 mm

DUAL

NEGATIVE EDGE

7.62 mm

28 MHz