BINARY COUNTER Digital Counters 2,400+

Reset All
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

SN74LS593J4

Texas Instruments

BINARY COUNTER

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

1

TTL

NO

IN-LINE

DIP20,.3

ASYNCHRONOUS

Counters

2.54 mm

70 Cel

UP

3-STATE

0 Cel

DUAL

R-XDIP-T20

NOT SPECIFIED

NOT SPECIFIED

CD40103BF

Texas Instruments

BINARY COUNTER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

700000 Hz

CMOS

8

YES

TUBE

5

5/15

50 pF

IN-LINE

DIP16,.3

SYNCHRONOUS

600 ns

1.5 Amp

Counters

2.54 mm

125 Cel

DOWN

POSITIVE EDGE

-55 Cel

TIN LEAD

DUAL

2.4 MHz

R-GDIP-T16

18 V

5.08 mm

6.92 mm

Not Qualified

3 V

.03 mA

TCO OUTPUT; RESET TO MAX COUNT

e0

19.56 mm

4000/14000/40000

SN74AS161NE4

Texas Instruments

BINARY COUNTER

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

75000000 Hz

TTL

4

YES

TUBE

5

5

IN-LINE

DIP16,.3

SYNCHRONOUS

13 ns

20 Amp

Counters

2.54 mm

70 Cel

UP

POSITIVE EDGE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

75 MHz

R-PDIP-T16

5.5 V

5.08 mm

7.62 mm

Not Qualified

4.5 V

53 mA

TCO OUTPUT

e4

19.305 mm

AS

SN54ALS191J-00

Texas Instruments

BINARY COUNTER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

TTL

4

YES

5

50 pF

IN-LINE

SYNCHRONOUS

22 ns

2.54 mm

125 Cel

BIDIRECTIONAL

POSITIVE EDGE

-55 Cel

DUAL

25 MHz

R-GDIP-T16

5.5 V

5.08 mm

7.62 mm

Not Qualified

4.5 V

22 mA

TCO OUTPUT

19.56 mm

ALS

5962-88698012X

Texas Instruments

BINARY COUNTER

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

TTL

MIL-STD-883

4

YES

5

CHIP CARRIER

SYNCHRONOUS

27 ns

1.27 mm

125 Cel

BIDIRECTIONAL

POSITIVE EDGE

-55 Cel

QUAD

25 MHz

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Not Qualified

4.5 V

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

ALS

SN74LV4040ADB

Texas Instruments

BINARY COUNTER

INDUSTRIAL

GULL WING

16

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

12

YES

2.5

SMALL OUTLINE, SHRINK PITCH

ASYNCHRONOUS

28 ns

.65 mm

85 Cel

UP

NEGATIVE EDGE

-40 Cel

DUAL

125 MHz

R-PDSO-G16

5.5 V

2 mm

5.3 mm

Not Qualified

2 V

6.2 mm

LV/LV-A/LVX/H

SN74LS590D

Texas Instruments

BINARY COUNTER

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

20000000 Hz

TTL

8

TUBE

5

5

45 pF

SMALL OUTLINE

SOP16,.25

ASYNCHRONOUS

33 ns

24 Amp

Counters

1.27 mm

70 Cel

UP

3-STATE

POSITIVE EDGE

0 Cel

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

DUAL

35 MHz

R-PDSO-G16

1

5.25 V

1.75 mm

3.9 mm

Not Qualified

4.75 V

65 mA

TCO OUTPUT; REGISTERED OUTPUTS

e4

NOT SPECIFIED

260

9.9 mm

LS

SN74ALS163AFN

Texas Instruments

BINARY COUNTER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

30000000 Hz

TTL

YES

5

5

CHIP CARRIER

LDCC20,.4SQ

SYNCHRONOUS

Counters

1.27 mm

70 Cel

UP

0 Cel

QUAD

S-PQCC-J20

Not Qualified

SN54L93T-02

Texas Instruments

BINARY COUNTER

MILITARY

FLAT

14

DFP

RECTANGULAR

METAL

YES

2

TTL

3

YES

5

FLATPACK

ASYNCHRONOUS

1.27 mm

125 Cel

UP

NEGATIVE EDGE

-55 Cel

DUAL

3 MHz

R-MDFP-F14

5.5 V

1.27 mm

3.685 mm

Not Qualified

4.5 V

6.6 mA

DIVIDE BY 2 AND DIVIDE BY 8 FUNCTIONS

6.48 mm

TTL/H/L

SN74HC161D3

Texas Instruments

BINARY COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

YES

2/6

SMALL OUTLINE

SOP16,.25

SYNCHRONOUS

Counters

1.27 mm

85 Cel

UP

-40 Cel

DUAL

R-PDSO-G16

NOT SPECIFIED

NOT SPECIFIED

CD74ACT191M

Texas Instruments

BINARY COUNTER

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

60000000 Hz

CMOS

4

YES

5

50 pF

SMALL OUTLINE

SOP16,.25

SYNCHRONOUS

14.5 ns

24 Amp

Counters

1.27 mm

125 Cel

BIDIRECTIONAL

POSITIVE EDGE

-55 Cel

DUAL

68 MHz

R-PDSO-G16

5.5 V

1.75 mm

3.9 mm

Not Qualified

4.5 V

TCO OUTPUT

NOT SPECIFIED

NOT SPECIFIED

9.9 mm

ACT

SN74LS592N3

Texas Instruments

BINARY COUNTER

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

8

YES

5

IN-LINE

DIP16,.3

ASYNCHRONOUS

30 ns

Counters

2.54 mm

70 Cel

UP

3-STATE

POSITIVE EDGE

0 Cel

DUAL

20 MHz

R-PDIP-T16

5.25 V

5.08 mm

7.62 mm

Not Qualified

4.75 V

REGISTERED INPUTS

NOT SPECIFIED

NOT SPECIFIED

19.305 mm

LS

SN74LV163ADBRG4

Texas Instruments

BINARY COUNTER

INDUSTRIAL

GULL WING

16

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

50000000 Hz

CMOS

4

YES

TR

2.5

3.3

50 pF

SMALL OUTLINE, SHRINK PITCH

SSOP16,.3

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

2 mm

5.3 mm

Not Qualified

2 V

TCO OUTPUT

e4

30

260

6.2 mm

LV/LV-A/LVX/H

SN54ALS161AJ

Texas Instruments

BINARY COUNTER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

1

25000000 Hz

TTL

YES

5

5

IN-LINE

DIP16,.3

SYNCHRONOUS

Counters

2.54 mm

125 Cel

UP

-55 Cel

DUAL

R-XDIP-T16

Not Qualified

SN74HC593J4

Texas Instruments

BINARY COUNTER

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

1

CMOS

NO

2/6

IN-LINE

DIP20,.3

SYNCHRONOUS

Counters

2.54 mm

85 Cel

UP

3-STATE

-40 Cel

DUAL

R-XDIP-T20

NOT SPECIFIED

NOT SPECIFIED

SN74LV4040APWTE4

Texas Instruments

BINARY COUNTER

INDUSTRIAL

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

50000000 Hz

CMOS

12

NO

TR

2.5

3.3

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

ASYNCHRONOUS

28 ns

6 Amp

Counters

.65 mm

85 Cel

UP

3-STATE

NEGATIVE EDGE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

125 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

SN74AS169N

Texas Instruments

BINARY COUNTER

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

75000000 Hz

TTL

4

YES

5

5

50 pF

IN-LINE

DIP16,.3

SYNCHRONOUS

13 ns

20 Amp

Counters

2.54 mm

70 Cel

BIDIRECTIONAL

POSITIVE EDGE

0 Cel

DUAL

75 MHz

R-PDIP-T16

5.5 V

5.08 mm

7.62 mm

Not Qualified

4.5 V

63 mA

TCO OUTPUT

NOT SPECIFIED

NOT SPECIFIED

19.305 mm

AS

SN54HC592FK

Texas Instruments

BINARY COUNTER

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC

YES

1

CMOS

NO

5

5

CHIP CARRIER

LCC20,.35SQ

SYNCHRONOUS

Counters

1.27 mm

125 Cel

UP

3-STATE

-55 Cel

QUAD

S-XQCC-N20

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

5962-01-331-4909

Texas Instruments

BINARY COUNTER

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

1

20000000 Hz

TTL

YES

5

5

IN-LINE

DIP16,.3

SYNCHRONOUS

24 Amp

Counters

2.54 mm

70 Cel

BIDIRECTIONAL

0 Cel

DUAL

R-XDIP-T16

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

CD40193BMN

Texas Instruments

BINARY COUNTER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

4

YES

5

IN-LINE

SYNCHRONOUS

400 ns

2.54 mm

125 Cel

BIDIRECTIONAL

POSITIVE EDGE

-55 Cel

DUAL

7.5 MHz

R-PDIP-T16

15 V

5.08 mm

7.62 mm

3 V

19.305 mm

4000/14000/40000

SN54LS161W

Texas Instruments

BINARY COUNTER

MILITARY

FLAT

16

DFP

RECTANGULAR

CERAMIC

YES

1

25000000 Hz

TTL

YES

5

5

FLATPACK

FL16,.3

SYNCHRONOUS

4 Amp

Counters

1.27 mm

125 Cel

UP

-55 Cel

DUAL

R-XDFP-F16

Not Qualified

32 mA

CD74HC191E

Texas Instruments

BINARY COUNTER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

20000000 Hz

CMOS

4

TUBE

4.5

2/6

50 pF

IN-LINE

DIP16,.3

SYNCHRONOUS

255 ns

5.2 Amp

Counters

2.54 mm

125 Cel

BIDIRECTIONAL

POSITIVE EDGE

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

23 MHz

R-PDIP-T16

6 V

5.08 mm

7.62 mm

Not Qualified

2 V

.08 mA

RCO OUTPUT

e4

19.305 mm

HC

SN74AS169FN3

Texas Instruments

BINARY COUNTER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

75000000 Hz

TTL

YES

5

5

CHIP CARRIER

LDCC20,.4SQ

SYNCHRONOUS

20 Amp

Counters

1.27 mm

70 Cel

BIDIRECTIONAL

0 Cel

QUAD

S-PQCC-J20

63 mA

SN74191J-00

Texas Instruments

BINARY COUNTER

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

TTL

4

YES

5

15 pF

IN-LINE

SYNCHRONOUS

36 ns

2.54 mm

70 Cel

BIDIRECTIONAL

POSITIVE EDGE

0 Cel

DUAL

20 MHz

R-GDIP-T16

5.25 V

5.08 mm

7.62 mm

Not Qualified

4.75 V

105 mA

19.56 mm

TTL/H/L

CD74HC40103QM96Q1

Texas Instruments

BINARY COUNTER

AUTOMOTIVE

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

10000000 Hz

CMOS

AEC-Q100

8

YES

TR

4.5

2/6

50 pF

SMALL OUTLINE

SOP16,.25

SYNCHRONOUS

450 ns

4 Amp

Counters

1.27 mm

125 Cel

DOWN

POSITIVE EDGE

-40 Cel

DUAL

12 MHz

R-PDSO-G16

6 V

1.75 mm

3.9 mm

Not Qualified

2 V

NOT SPECIFIED

NOT SPECIFIED

9.9 mm

HC/UH

CD74HC4520MTG4

Texas Instruments

BINARY COUNTER

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

20000000 Hz

CMOS

4

NO

TR

4.5

2/6

50 pF

SMALL OUTLINE

SOP16,.25

SYNCHRONOUS

360 ns

4 Amp

Counters

1.27 mm

125 Cel

UP

POSITIVE EDGE

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

24 MHz

R-PDSO-G16

1

6 V

1.75 mm

3.9 mm

Not Qualified

2 V

NEGATIVE EDGE TRIGGER TYPE ALSO POSSIBLE

e4

30

260

9.9 mm

HC/UH

SN74LV393ANSRE4

Texas Instruments

BINARY COUNTER

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

35000000 Hz

CMOS

4

NO

TR

2.5

3.3

50 pF

SMALL OUTLINE

SOP14,.3

ASYNCHRONOUS

32 ns

6 Amp

Counters

1.27 mm

85 Cel

UP

NEGATIVE EDGE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

105 MHz

R-PDSO-G14

1

5.5 V

2 mm

5.3 mm

Not Qualified

2 V

e4

30

260

10.2 mm

LV/LV-A/LVX/H

SN74S197J-00

Texas Instruments

BINARY COUNTER

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

2

TTL

3

YES

5

15 pF

IN-LINE

ASYNCHRONOUS

43 ns

2.54 mm

70 Cel

UP

NEGATIVE EDGE

0 Cel

DUAL

100 MHz

R-GDIP-T14

5.25 V

5.08 mm

7.62 mm

Not Qualified

4.75 V

120 mA

DIVIDE BY 2 AND DIVIDE BY 8 FUNCTIONS

19.56 mm

S

SN54LS591W

Texas Instruments

BINARY COUNTER

MILITARY

FLAT

16

DFP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

1

TTL

8

NO

5

45 pF

FLATPACK

FL16,.3

ASYNCHRONOUS

42 ns

Counters

1.27 mm

125 Cel

UP

OPEN-COLLECTOR

POSITIVE EDGE

-55 Cel

DUAL

35 MHz

R-CDFP-F16

5.5 V

2.03 mm

6.73 mm

Not Qualified

4.5 V

65 mA

TCO OUTPUT; COUNT ENABLE INPUT

NOT SPECIFIED

NOT SPECIFIED

10.2 mm

LS

5962-01-067-9339

Texas Instruments

BINARY COUNTER

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

40000000 Hz

TTL

YES

5

5

IN-LINE

DIP16,.3

SYNCHRONOUS

20 Amp

Counters

2.54 mm

70 Cel

BIDIRECTIONAL

0 Cel

DUAL

R-PDIP-T16

Not Qualified

160 mA

NOT SPECIFIED

NOT SPECIFIED

SN74HC163NP3

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

UP

-40 Cel

DUAL

R-PDIP-T16

NOT SPECIFIED

NOT SPECIFIED

SN74ALS169BNP3

Texas Instruments

BINARY COUNTER

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

YES

5

5

IN-LINE

DIP16,.3

SYNCHRONOUS

Counters

2.54 mm

70 Cel

BIDIRECTIONAL

0 Cel

DUAL

R-PDIP-T16

SN74LV4040ADG4

Texas Instruments

BINARY COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

50000000 Hz

CMOS

12

TUBE

2.5

3.3

50 pF

SMALL OUTLINE

SOP16,.25

ASYNCHRONOUS

28 ns

12 Amp

Counters

1.27 mm

85 Cel

UP

3-STATE

NEGATIVE EDGE

-40 Cel

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

DUAL

125 MHz

R-PDSO-G16

1

5.5 V

1.75 mm

3.9 mm

Not Qualified

2 V

.02 mA

e4

NOT SPECIFIED

260

9.9 mm

LV/LV-A/LVX/H

SN74HC161DR-00

Texas Instruments

BINARY COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

YES

5

50 pF

SMALL OUTLINE

SYNCHRONOUS

51 ns

1.27 mm

85 Cel

UP

POSITIVE EDGE

-40 Cel

DUAL

25 MHz

R-PDSO-G16

6 V

1.75 mm

3.9 mm

Not Qualified

2 V

TCO OUTPUT

9.9 mm

HC/UH

SN74ALS569ANSRE4

Texas Instruments

BINARY COUNTER

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

4

YES

TR

5

5

SMALL OUTLINE

SOP20,.3

SYNCHRONOUS

16 ns

24 Amp

Counters

1.27 mm

70 Cel

BIDIRECTIONAL

3-STATE

POSITIVE EDGE

0 Cel

DUAL

30 MHz

R-PDSO-G20

5.5 V

2 mm

5.3 mm

Not Qualified

4.5 V

32 mA

TCO OUTPUT; CLOCKED CARRY OUTPUT

NOT SPECIFIED

NOT SPECIFIED

12.6 mm

ALS

CD4089BEE4

Texas Instruments

BINARY COUNTER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

NO

1

1200000 Hz

CMOS

4

TUBE

5

5/15

50 pF

IN-LINE

DIP16,.3

SYNCHRONOUS

220 ns

4 Amp

Counters

2.54 mm

125 Cel

UP

NEGATIVE EDGE

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

7 MHz

R-PDIP-T16

18 V

5.08 mm

7.62 mm

Not Qualified

3 V

3 mA

BINARY RATE MULTIPLIER; TCO OUTPUT

e4

19.305 mm

4000/14000/40000

DM74LS169AM

Texas Instruments

BINARY COUNTER

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

4

YES

5

SMALL OUTLINE

SYNCHRONOUS

32 ns

1.27 mm

70 Cel

BIDIRECTIONAL

POSITIVE EDGE

0 Cel

DUAL

25 MHz

R-PDSO-G16

5.25 V

1.75 mm

3.9 mm

4.75 V

9.9 mm

LS

SN54HC4060WR

Texas Instruments

BINARY COUNTER

MILITARY

FLAT

16

DFP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

1

CMOS

14

YES

5

50 pF

FLATPACK

ASYNCHRONOUS

735 ns

1.27 mm

125 Cel

UP

NEGATIVE EDGE

-55 Cel

DUAL

22 MHz

R-GDFP-F16

6 V

2.03 mm

6.73 mm

Not Qualified

2 V

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

10.2 mm

HC/UH

SN74LS393N3

Texas Instruments

BINARY COUNTER

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

TTL

4

NO

5

5

IN-LINE

DIP14,.3

ASYNCHRONOUS

60 ns

Counters

2.54 mm

70 Cel

UP

NEGATIVE EDGE

0 Cel

DUAL

25 MHz

R-PDIP-T14

5.25 V

5.08 mm

7.62 mm

Not Qualified

4.75 V

DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS

NOT SPECIFIED

NOT SPECIFIED

19.305 mm

LS

SN74ALS161AFN3

Texas Instruments

BINARY COUNTER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

30000000 Hz

TTL

YES

5

5

CHIP CARRIER

LDCC20,.4SQ

SYNCHRONOUS

Counters

1.27 mm

70 Cel

UP

0 Cel

QUAD

S-PQCC-J20

SN7497N-10

Texas Instruments

BINARY COUNTER

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

6

YES

5

15 pF

IN-LINE

SYNCHRONOUS

30 ns

2.54 mm

70 Cel

UP

POSITIVE EDGE

0 Cel

DUAL

25 MHz

R-PDIP-T16

5.25 V

5.08 mm

7.62 mm

Not Qualified

4.75 V

120 mA

BINARY RATE MULTIPLIER

19.305 mm

TTL/H/L

SN54LS163J

Texas Instruments

BINARY COUNTER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

1

25000000 Hz

TTL

YES

5

5

IN-LINE

DIP16,.3

SYNCHRONOUS

4 Amp

Counters

2.54 mm

125 Cel

UP

-55 Cel

DUAL

R-XDIP-T16

Not Qualified

32 mA

SN74197J

Texas Instruments

BINARY COUNTER

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

2

TTL

3

YES

5

5

15 pF

IN-LINE

DIP14,.3

ASYNCHRONOUS

63 ns

Counters

2.54 mm

70 Cel

UP

NEGATIVE EDGE

0 Cel

DUAL

50 MHz

R-GDIP-T14

5.25 V

5.08 mm

7.62 mm

Not Qualified

4.75 V

59 mA

DIVIDE BY 2 AND DIVIDE BY 8 FUNCTIONS

NOT SPECIFIED

NOT SPECIFIED

19.56 mm

TTL/H/L

SN74HC163N

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

SN74HC191NP3

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

SN74S197FN

Texas Instruments

BINARY COUNTER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

TTL

3

YES

5

15 pF

CHIP CARRIER

LDCC20,.4SQ

ASYNCHRONOUS

33 ns

Counters

1.27 mm

70 Cel

UP

NEGATIVE EDGE

0 Cel

QUAD

100 MHz

S-PQCC-J20

5.25 V

4.57 mm

8.9662 mm

Not Qualified

4.75 V

120 mA

DIVIDE BY 2 AND DIVIDE BY 8 FUNCTIONS

NOT SPECIFIED

NOT SPECIFIED

8.9662 mm

S

SN54ALS161J

Texas Instruments

BINARY COUNTER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

1

25000000 Hz

TTL

4

YES

5

5

IN-LINE

DIP16,.3

SYNCHRONOUS

Counters

2.54 mm

125 Cel

UP

POSITIVE EDGE

-55 Cel

DUAL

R-XDIP-T16

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

ALS

CD4089BNSR

Texas Instruments

BINARY COUNTER

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

1

1200000 Hz

CMOS

4

TR

5

5/15

50 pF

SMALL OUTLINE

SOP16,.3

SYNCHRONOUS

220 ns

4 Amp

Counters

1.27 mm

125 Cel

UP

NEGATIVE EDGE

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

7 MHz

R-PDSO-G16

1

18 V

2 mm

5.3 mm

Not Qualified

3 V

3 mA

BINARY RATE MULTIPLIER; TCO OUTPUT

e4

30

260

10.2 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.