INDUSTRIAL Digital Counters 2,400+

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Part RoHS Manufacturer Logic IC Type Temperature Grade Terminal Form No. of Terminals Package Code Package Shape Total Dose (V) Package Body Material Schmitt Trigger 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

SN74HC490N

Texas Instruments

DECADE COUNTER

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

25000000 Hz

CMOS

NO

50 pF

IN-LINE

DIP16,.3

ASYNCHRONOUS

5.2 Amp

Counters

2.54 mm

85 Cel

UP

-40 Cel

DUAL

R-PDIP-T16

Not Qualified

SN74HC4020NP3

Texas Instruments

BINARY COUNTER

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

NO

2/6

IN-LINE

DIP16,.3

ASYNCHRONOUS

Counters

2.54 mm

85 Cel

UP

-40 Cel

DUAL

R-PDIP-T16

SN74HC161FH

Texas Instruments

BINARY COUNTER

INDUSTRIAL

NO LEAD

20

QCCN

SQUARE

CERAMIC

YES

1

CMOS

YES

2/6

CHIP CARRIER

LCC20,.35SQ

SYNCHRONOUS

Counters

1.27 mm

85 Cel

UP

-40 Cel

QUAD

S-XQCC-N20

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN74HC191FH

Texas Instruments

BINARY COUNTER

INDUSTRIAL

NO LEAD

20

QCCN

SQUARE

CERAMIC

YES

1

CMOS

YES

2/6

CHIP CARRIER

LCC20,.35SQ

SYNCHRONOUS

Counters

1.27 mm

85 Cel

BIDIRECTIONAL

-40 Cel

QUAD

S-XQCC-N20

Not Qualified

CD4040BCN/A+

Texas Instruments

BINARY COUNTER

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1500000 Hz

CMOS

NO

5/15

IN-LINE

DIP16,.3

ASYNCHRONOUS

Counters

2.54 mm

85 Cel

UP

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T16

e0

SN74LV161APWLE

Texas Instruments

BINARY COUNTER

INDUSTRIAL

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

YES

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

SYNCHRONOUS

.65 mm

85 Cel

UP

POSITIVE EDGE

-40 Cel

DUAL

R-PDSO-G16

5.5 V

1.2 mm

4.4 mm

Not Qualified

2 V

TCO OUTPUT

5 mm

LV/LV-A/LVX/H

SN74LV161APWTG4

Texas Instruments

BINARY COUNTER

INDUSTRIAL

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

25000000 Hz

CMOS

4

YES

TR

2.5

3.3

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

SYNCHRONOUS

22.5 ns

6 Amp

Counters

.65 mm

85 Cel

UP

POSITIVE EDGE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

115 MHz

R-PDSO-G16

1

5.5 V

1.2 mm

4.4 mm

Not Qualified

2 V

e4

30

260

5 mm

LV/LV-A/LVX/H

SN74HC192DW-00

Texas Instruments

DECADE COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

YES

5

50 pF

SMALL OUTLINE

SYNCHRONOUS

63 ns

1.27 mm

85 Cel

BIDIRECTIONAL

POSITIVE EDGE

-40 Cel

DUAL

17 MHz

R-PDSO-G16

6 V

2.65 mm

7.5 mm

Not Qualified

2 V

10.3 mm

HC/UH

SN74LV4040ADE4

Texas Instruments

BINARY COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

50000000 Hz

CMOS

12

NO

TUBE

2.5

3.3

50 pF

SMALL OUTLINE

SOP16,.25

ASYNCHRONOUS

28 ns

6 Amp

Counters

1.27 mm

85 Cel

UP

3-STATE

NEGATIVE EDGE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

125 MHz

R-PDSO-G16

1

5.5 V

1.75 mm

3.9 mm

Not Qualified

2 V

e4

30

260

9.9 mm

LV/LV-A/LVX/H

SN74AHC4040DBR

Texas Instruments

BINARY COUNTER

INDUSTRIAL

GULL WING

16

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

NO

TR

2/5.5

50 pF

SMALL OUTLINE, SHRINK PITCH

SSOP16,.3

ASYNCHRONOUS

8 Amp

Counters

.635 mm

85 Cel

UP

-40 Cel

DUAL

R-PDSO-G16

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN74HC691JP4

Texas Instruments

BINARY COUNTER

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

1

CMOS

YES

5

5

IN-LINE

DIP20,.3

SYNCHRONOUS

Counters

2.54 mm

85 Cel

BIDIRECTIONAL

3-STATE

-40 Cel

DUAL

R-XDIP-T20

NOT SPECIFIED

NOT SPECIFIED

SN74HC163DBRG4

Texas Instruments

BINARY COUNTER

INDUSTRIAL

GULL WING

16

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

25000000 Hz

CMOS

4

YES

TR

5

2/6

50 pF

SMALL OUTLINE, SHRINK PITCH

SSOP16,.3

SYNCHRONOUS

255 ns

4 Amp

Counters

.65 mm

85 Cel

UP

POSITIVE EDGE

-40 Cel

DUAL

29 MHz

R-PDSO-G16

6 V

2 mm

5.3 mm

Not Qualified

2 V

RCO OUTPUT

NOT SPECIFIED

NOT SPECIFIED

6.2 mm

HC/UH

SN74HC696NP3

Texas Instruments

DECADE COUNTER

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

NO

5

5

IN-LINE

DIP20,.3

SYNCHRONOUS

Counters

2.54 mm

85 Cel

BIDIRECTIONAL

3-STATE

-40 Cel

DUAL

R-PDIP-T20

NOT SPECIFIED

NOT SPECIFIED

SN74HC4024NP1

Texas Instruments

BINARY COUNTER

INDUSTRIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

NO

2/6

IN-LINE

DIP14,.3

ASYNCHRONOUS

Counters

2.54 mm

85 Cel

UP

-40 Cel

DUAL

R-PDIP-T14

Not Qualified

SN74HC698N

Texas Instruments

DECADE COUNTER

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

NO

5

5

IN-LINE

DIP20,.3

SYNCHRONOUS

Counters

2.54 mm

85 Cel

BIDIRECTIONAL

3-STATE

-40 Cel

DUAL

R-PDIP-T20

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN74HC193DW

Texas Instruments

BINARY COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

YES

2/6

SMALL OUTLINE

SOP16,.4

SYNCHRONOUS

Counters

1.27 mm

85 Cel

BIDIRECTIONAL

-40 Cel

DUAL

R-PDSO-G16

Not Qualified

5962-00-589-9990

Texas Instruments

BINARY COUNTER

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

1

CMOS

YES

IN-LINE

DIP16,.3

ASYNCHRONOUS

Counters

2.54 mm

85 Cel

UP

-40 Cel

DUAL

R-XDIP-T16

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN74HC4020NSRE4

Texas Instruments

BINARY COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

22000000 Hz

CMOS

14

NO

TR

5

2/6

50 pF

SMALL OUTLINE

SOP16,.3

ASYNCHRONOUS

190 ns

4 Amp

Counters

1.27 mm

85 Cel

UP

NEGATIVE EDGE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

25 MHz

R-PDSO-G16

1

6 V

2 mm

5.3 mm

Not Qualified

2 V

12 OUTPUTS AVAILABLE

e4

30

260

10.2 mm

HC/UH

SN74HC490J4

Texas Instruments

DECADE COUNTER

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

2

CMOS

NO

IN-LINE

DIP16,.3

ASYNCHRONOUS

Counters

2.54 mm

85 Cel

UP

-40 Cel

DUAL

R-XDIP-T16

SN74LV163APWTG4

Texas Instruments

BINARY COUNTER

INDUSTRIAL

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

50000000 Hz

CMOS

4

YES

TUBE

2.5

3.3

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

SYNCHRONOUS

22.5 ns

6 Amp

Counters

.65 mm

85 Cel

UP

POSITIVE EDGE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

115 MHz

R-PDSO-G16

1

5.5 V

1.2 mm

4.4 mm

Not Qualified

2 V

TCO OUTPUT

e4

30

260

5 mm

LV/LV-A/LVX/H

SN74HC163FN3

Texas Instruments

BINARY COUNTER

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

YES

2/6

CHIP CARRIER

LDCC20,.4SQ

SYNCHRONOUS

Counters

1.27 mm

85 Cel

UP

-40 Cel

QUAD

S-PQCC-J20

NOT SPECIFIED

NOT SPECIFIED

CD74HCT190E

Texas Instruments

DECADE COUNTER

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

25000000 Hz

CMOS

4

YES

5

5

50 pF

IN-LINE

DIP16,.3

SYNCHRONOUS

44 ns

4 Amp

Counters

2.54 mm

85 Cel

BIDIRECTIONAL

POSITIVE EDGE

-40 Cel

DUAL

25 MHz

R-PDIP-T16

5.5 V

5.08 mm

7.62 mm

Not Qualified

4.5 V

TCO OUTPUT

19.305 mm

HCT

SN74HC692J

Texas Instruments

DECADE COUNTER

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

1

CMOS

YES

5

5

IN-LINE

DIP20,.3

SYNCHRONOUS

Counters

2.54 mm

85 Cel

BIDIRECTIONAL

3-STATE

-40 Cel

DUAL

R-XDIP-T20

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN74HC191FH4

Texas Instruments

BINARY COUNTER

INDUSTRIAL

NO LEAD

20

QCCN

SQUARE

CERAMIC

YES

1

CMOS

YES

2/6

CHIP CARRIER

LCC20,.35SQ

SYNCHRONOUS

Counters

1.27 mm

85 Cel

BIDIRECTIONAL

-40 Cel

QUAD

S-XQCC-N20

SN74HC4024N1

Texas Instruments

BINARY COUNTER

INDUSTRIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

NO

2/6

IN-LINE

DIP14,.3

ASYNCHRONOUS

Counters

2.54 mm

85 Cel

UP

-40 Cel

DUAL

R-PDIP-T14

Not Qualified

SN74HC161FHP4

Texas Instruments

BINARY COUNTER

INDUSTRIAL

NO LEAD

20

QCCN

SQUARE

CERAMIC

YES

1

CMOS

YES

2/6

CHIP CARRIER

LCC20,.35SQ

SYNCHRONOUS

Counters

1.27 mm

85 Cel

UP

-40 Cel

QUAD

S-XQCC-N20

NOT SPECIFIED

NOT SPECIFIED

SN74HC161N-00

Texas Instruments

BINARY COUNTER

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

4

YES

5

50 pF

IN-LINE

SYNCHRONOUS

51 ns

2.54 mm

85 Cel

UP

POSITIVE EDGE

-40 Cel

DUAL

25 MHz

R-PDIP-T16

6 V

5.08 mm

7.62 mm

Not Qualified

2 V

TCO OUTPUT

19.305 mm

HC/UH

SN74LV163ADG4

Texas Instruments

BINARY COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

50000000 Hz

CMOS

4

YES

TUBE

2.5

3.3

50 pF

SMALL OUTLINE

SOP16,.25

SYNCHRONOUS

22.5 ns

6 Amp

Counters

1.27 mm

85 Cel

UP

POSITIVE EDGE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

115 MHz

R-PDSO-G16

1

5.5 V

1.75 mm

3.9 mm

Not Qualified

2 V

TCO OUTPUT

e4

30

260

9.9 mm

LV/LV-A/LVX/H

SN74HC192NP3

Texas Instruments

DECADE COUNTER

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

YES

2/6

IN-LINE

DIP16,.3

SYNCHRONOUS

Counters

2.54 mm

85 Cel

BIDIRECTIONAL

-40 Cel

DUAL

R-PDIP-T16

SN74HC4040DR-00

Texas Instruments

BINARY COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

12

YES

5

50 pF

SMALL OUTLINE

ASYNCHRONOUS

38 ns

1.27 mm

85 Cel

UP

NEGATIVE EDGE

-40 Cel

DUAL

22 MHz

R-PDSO-G16

6 V

1.75 mm

3.9 mm

Not Qualified

2 V

9.9 mm

HC/UH

SN74HC192FH4

Texas Instruments

DECADE COUNTER

INDUSTRIAL

NO LEAD

20

QCCN

SQUARE

CERAMIC

YES

1

CMOS

YES

2/6

CHIP CARRIER

LCC20,.35SQ

SYNCHRONOUS

Counters

1.27 mm

85 Cel

BIDIRECTIONAL

-40 Cel

QUAD

S-XQCC-N20

SN74HC696NP1

Texas Instruments

DECADE COUNTER

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

NO

5

5

IN-LINE

DIP20,.3

SYNCHRONOUS

Counters

2.54 mm

85 Cel

BIDIRECTIONAL

3-STATE

-40 Cel

DUAL

R-PDIP-T20

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN74HC7022J

Texas Instruments

DIVIDE BY 8 COUNTER

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

1

CMOS

NO

IN-LINE

DIP16,.3

SYNCHRONOUS

Counters

2.54 mm

85 Cel

UP

-40 Cel

DUAL

R-XDIP-T16

Not Qualified

SN74HC490FN

Texas Instruments

DECADE COUNTER

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

CMOS

NO

CHIP CARRIER

LDCC20,.4SQ

ASYNCHRONOUS

Counters

1.27 mm

85 Cel

UP

-40 Cel

QUAD

S-PQCC-J20

Not Qualified

SN74HC163DBR

Texas Instruments

BINARY COUNTER

INDUSTRIAL

GULL WING

16

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

25000000 Hz

CMOS

4

YES

TR

5

2/6

50 pF

SMALL OUTLINE, SHRINK PITCH

SSOP16,.3

SYNCHRONOUS

255 ns

4 Amp

Counters

.65 mm

85 Cel

UP

POSITIVE EDGE

-40 Cel

DUAL

29 MHz

R-PDSO-G16

6 V

2 mm

5.3 mm

Not Qualified

2 V

RCO OUTPUT

NOT SPECIFIED

NOT SPECIFIED

6.2 mm

HC/UH

SN74HC698J

Texas Instruments

DECADE COUNTER

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

1

CMOS

NO

5

5

IN-LINE

DIP20,.3

SYNCHRONOUS

Counters

2.54 mm

85 Cel

BIDIRECTIONAL

3-STATE

-40 Cel

DUAL

R-XDIP-T20

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN74HC4020DE4

Texas Instruments

BINARY COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

22000000 Hz

CMOS

14

NO

TUBE

5

2/6

50 pF

SMALL OUTLINE

SOP16,.25

ASYNCHRONOUS

190 ns

4 Amp

Counters

1.27 mm

85 Cel

UP

NEGATIVE EDGE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

25 MHz

R-PDSO-G16

1

6 V

1.75 mm

3.9 mm

Not Qualified

2 V

12 OUTPUTS AVAILABLE

e4

30

260

9.9 mm

HC/UH

SN74HC4060J

Texas Instruments

BINARY COUNTER

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

1

CMOS

NO

2/6

IN-LINE

DIP16,.3

ASYNCHRONOUS

Counters

2.54 mm

85 Cel

UP

-40 Cel

DUAL

R-XDIP-T16

Not Qualified

SN74HC191NE4

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

240 ns

5.2 Amp

Counters

2.54 mm

85 Cel

BIDIRECTIONAL

POSITIVE EDGE

-40 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

19 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

SN74HC160NP3

Texas Instruments

DECADE COUNTER

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

YES

2/6

IN-LINE

DIP16,.3

SYNCHRONOUS

Counters

2.54 mm

85 Cel

UP

-40 Cel

DUAL

R-PDIP-T16

SN74HC4040DW-00

Texas Instruments

BINARY COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

12

YES

5

50 pF

SMALL OUTLINE

ASYNCHRONOUS

38 ns

1.27 mm

85 Cel

UP

NEGATIVE EDGE

-40 Cel

DUAL

22 MHz

R-PDSO-G16

6 V

2.65 mm

7.5 mm

Not Qualified

2 V

10.3 mm

HC/UH

SN74HC592NP1

Texas Instruments

BINARY COUNTER

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

NO

5

5

IN-LINE

DIP16,.3

SYNCHRONOUS

Counters

2.54 mm

85 Cel

UP

3-STATE

-40 Cel

DUAL

R-PDIP-T16

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN74LV4040ADRE4

Texas Instruments

BINARY COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

50000000 Hz

CMOS

12

NO

TR

2.5

3.3

50 pF

SMALL OUTLINE

SOP16,.25

ASYNCHRONOUS

28 ns

6 Amp

Counters

1.27 mm

85 Cel

UP

3-STATE

NEGATIVE EDGE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

125 MHz

R-PDSO-G16

1

5.5 V

1.75 mm

3.9 mm

Not Qualified

2 V

e4

30

260

9.9 mm

LV/LV-A/LVX/H

SN74HC4060N1

Texas Instruments

BINARY COUNTER

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

NO

2/6

IN-LINE

DIP16,.3

ASYNCHRONOUS

Counters

2.54 mm

85 Cel

UP

-40 Cel

DUAL

R-PDIP-T16

Not Qualified

SN74HC193NP3

Texas Instruments

BINARY COUNTER

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

YES

2/6

IN-LINE

DIP16,.3

SYNCHRONOUS

Counters

2.54 mm

85 Cel

BIDIRECTIONAL

-40 Cel

DUAL

R-PDIP-T16

SN74HC193DR-00

Texas Instruments

BINARY COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

YES

5

50 pF

SMALL OUTLINE

SYNCHRONOUS

63 ns

1.27 mm

85 Cel

BIDIRECTIONAL

POSITIVE EDGE

-40 Cel

DUAL

17 MHz

R-PDSO-G16

6 V

1.75 mm

3.9 mm

Not Qualified

2 V

TCO UP AND TCO DOWN OUTPUTS; SEPARATE UP/DOWN CLOCK

9.9 mm

HC/UH

SN74HC393NP3

Texas Instruments

BINARY COUNTER

INDUSTRIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

CMOS

NO

2/6

IN-LINE

DIP14,.3

ASYNCHRONOUS

Counters

2.54 mm

85 Cel

UP

-40 Cel

DUAL

R-PDIP-T14

SN74HC4017DWR-00

Texas Instruments

RING COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

10

YES

5

50 pF

SMALL OUTLINE

SYNCHRONOUS

58 ns

1.27 mm

85 Cel

UP

POSITIVE EDGE

-40 Cel

DUAL

25 MHz

R-PDSO-G16

6 V

2.65 mm

7.5 mm

Not Qualified

2 V

JOHNSON COUNTER WITH 10 DECODED OUTPUTS

10.3 mm

HC/UH

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.