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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

SN74ALS568J

Texas Instruments

DECADE COUNTER

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

1

TTL

YES

5

5

IN-LINE

DIP20,.3

SYNCHRONOUS

Counters

2.54 mm

70 Cel

BIDIRECTIONAL

3-STATE

0 Cel

DUAL

R-XDIP-T20

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN54HC390J-00

Texas Instruments

DECADE COUNTER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

4

CMOS

3

YES

5

50 pF

IN-LINE

ASYNCHRONOUS

55 ns

2.54 mm

125 Cel

UP

NEGATIVE EDGE

-55 Cel

DUAL

20 MHz

R-GDIP-T16

6 V

5.08 mm

7.62 mm

Not Qualified

2 V

DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS

19.56 mm

HC/UH

SN54S162J-00

Texas Instruments

DECADE COUNTER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

TTL

4

YES

5

15 pF

IN-LINE

SYNCHRONOUS

15 ns

2.54 mm

125 Cel

UP

POSITIVE EDGE

-55 Cel

DUAL

40 MHz

R-GDIP-T16

5.5 V

5.08 mm

7.62 mm

Not Qualified

4.5 V

160 mA

19.56 mm

S

SN74HC192FN3

Texas Instruments

DECADE 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

BIDIRECTIONAL

-40 Cel

QUAD

S-PQCC-J20

SN74HC162D

Texas Instruments

DECADE COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

25000000 Hz

CMOS

4

YES

5

2/6

50 pF

SMALL OUTLINE

SOP16,.25

SYNCHRONOUS

255 ns

5.2 Amp

Counters

1.27 mm

85 Cel

UP

POSITIVE EDGE

-40 Cel

DUAL

29 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

SN74LS698FN3

Texas Instruments

DECADE COUNTER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

YES

CHIP CARRIER

LDCC20,.4SQ

SYNCHRONOUS

Counters

1.27 mm

70 Cel

BIDIRECTIONAL

3-STATE

0 Cel

QUAD

S-PQCC-J20

NOT SPECIFIED

NOT SPECIFIED

SN74LS490D3

Texas Instruments

DECADE COUNTER

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

TTL

NO

5

5

SMALL OUTLINE

SOP16,.25

ASYNCHRONOUS

Counters

1.27 mm

70 Cel

UP

0 Cel

DUAL

R-PDSO-G16

NOT SPECIFIED

NOT SPECIFIED

SN74HC162N1

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

Not Qualified

SN74176JP4

Texas Instruments

DECADE COUNTER

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC

NO

1

TTL

NO

5

5

IN-LINE

DIP14,.3

ASYNCHRONOUS

Counters

2.54 mm

70 Cel

UP

0 Cel

DUAL

R-XDIP-T14

CD74HCT390ME4

Texas Instruments

DECADE COUNTER

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

18000000 Hz

CMOS

4

NO

TUBE

5

5

50 pF

SMALL OUTLINE

SOP16,.25

ASYNCHRONOUS

126 ns

4 Amp

Counters

1.27 mm

125 Cel

UP

NEGATIVE EDGE

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

18 MHz

R-PDSO-G16

1

5.5 V

1.75 mm

3.9 mm

Not Qualified

4.5 V

DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS

e4

30

260

9.9 mm

HCT

CD74HC4518EE4

Texas Instruments

DECADE COUNTER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

20000000 Hz

CMOS

4

NO

4.5

2/6

50 pF

IN-LINE

DIP16,.3

SYNCHRONOUS

360 ns

4 Amp

Counters

2.54 mm

125 Cel

UP

POSITIVE EDGE

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

24 MHz

R-PDIP-T16

6 V

5.08 mm

7.62 mm

Not Qualified

2 V

NEGATIVE EDGE TRIGGER TYPE ALSO POSSIBLE

e4

19.305 mm

HC/UH

SN54AS162J

Texas Instruments

DECADE COUNTER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

TTL

4

YES

5

50 pF

IN-LINE

DIP16,.3

SYNCHRONOUS

14 ns

Counters

2.54 mm

125 Cel

UP

POSITIVE EDGE

-55 Cel

DUAL

65 MHz

R-GDIP-T16

5.5 V

5.08 mm

7.62 mm

Not Qualified

4.5 V

53 mA

TCO OUTPUT

NOT SPECIFIED

NOT SPECIFIED

19.56 mm

AS

SN54196W-10

Texas Instruments

DECADE COUNTER

MILITARY

FLAT

14

DFP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

2

TTL

3

YES

5

15 pF

FLATPACK

ASYNCHRONOUS

57 ns

1.27 mm

125 Cel

UP

NEGATIVE EDGE

-55 Cel

DUAL

50 MHz

R-GDFP-F14

5.5 V

2.03 mm

6.29 mm

Not Qualified

4.5 V

59 mA

DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS

9.21 mm

TTL/H/L

SN74F160ADR

Texas Instruments

DECADE COUNTER

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

4

YES

5

50 pF

SMALL OUTLINE

SYNCHRONOUS

11 ns

1.27 mm

70 Cel

UP

POSITIVE EDGE

0 Cel

DUAL

90 MHz

R-PDSO-G16

5.5 V

1.75 mm

3.9 mm

Not Qualified

4.5 V

55 mA

TCO OUTPUT

9.9 mm

F/FAST

CD40162BE

Texas Instruments

DECADE 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

UP

POSITIVE EDGE

-55 Cel

DUAL

8 MHz

R-PDIP-T16

18 V

5.08 mm

7.62 mm

Not Qualified

3 V

TCO OUTPUT

19.305 mm

4000/14000/40000

CD4518BPWE4

Texas Instruments

DECADE COUNTER

MILITARY

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

1500000 Hz

CMOS

4

TUBE

5

5/15

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

SYNCHRONOUS

560 ns

1.5 Amp

Counters

.65 mm

125 Cel

UP

POSITIVE EDGE

-55 Cel

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

DUAL

4 MHz

R-PDSO-G16

1

18 V

1.2 mm

4.4 mm

Not Qualified

3 V

.03 mA

GATED CLOCK; SCHMITT TRIGGER ON CLOCK INPUT

e4

NOT SPECIFIED

260

5 mm

4000/14000/40000

SN74ALS168JP4

Texas Instruments

DECADE COUNTER

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

1

TTL

YES

5

5

IN-LINE

DIP16,.3

SYNCHRONOUS

Counters

2.54 mm

70 Cel

BIDIRECTIONAL

0 Cel

DUAL

R-XDIP-T16

SN74290J

Texas Instruments

DECADE COUNTER

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

2

32000000 Hz

TTL

3

YES

5

5

15 pF

IN-LINE

DIP14,.3

ASYNCHRONOUS

35 ns

16 Amp

Counters

2.54 mm

70 Cel

UP

NEGATIVE EDGE

0 Cel

DUAL

16 MHz

R-GDIP-T14

5.25 V

5.08 mm

7.62 mm

Not Qualified

4.75 V

42 mA

DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS

NOT SPECIFIED

NOT SPECIFIED

19.56 mm

TTL/H/L

SN74F568D

Texas Instruments

DECADE COUNTER

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

YES

5

5

SMALL OUTLINE

SOP20,.4

SYNCHRONOUS

Counters

1.27 mm

70 Cel

BIDIRECTIONAL

3-STATE

0 Cel

DUAL

R-PDSO-G20

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN74S196J

Texas Instruments

DECADE COUNTER

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

2

TTL

3

YES

5

15 pF

IN-LINE

DIP14,.3

ASYNCHRONOUS

24 ns

Counters

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 5 FUNCTIONS

NOT SPECIFIED

NOT SPECIFIED

19.56 mm

S

SN54S168FK

Texas Instruments

DECADE COUNTER

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

TTL

4

YES

5

5

15 pF

CHIP CARRIER

LCC20,.35SQ

SYNCHRONOUS

15 ns

Counters

1.27 mm

125 Cel

BIDIRECTIONAL

POSITIVE EDGE

-55 Cel

QUAD

40 MHz

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Not Qualified

4.5 V

160 mA

TCO OUTPUT

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

S

SN54192

Texas Instruments

DECADE COUNTER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

TTL

4

YES

5

IN-LINE

SYNCHRONOUS

47 ns

125 Cel

BIDIRECTIONAL

POSITIVE EDGE

-55 Cel

DUAL

25 MHz

R-GDIP-T16

5.5 V

Not Qualified

4.5 V

TTL/H/L

CD40192BPWRG4

Texas Instruments

DECADE COUNTER

MILITARY

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

2000000 Hz

CMOS

4

YES

TR

5

5/15

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

SYNCHRONOUS

500 ns

Counters

.65 mm

125 Cel

BIDIRECTIONAL

POSITIVE EDGE

-55 Cel

DUAL

11 MHz

R-PDSO-G16

18 V

1.2 mm

4.4 mm

Not Qualified

3 V

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

NOT SPECIFIED

NOT SPECIFIED

5 mm

4000/14000/40000

SN54ALS560AFH

Texas Instruments

DECADE COUNTER

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC

YES

1

TTL

YES

5

5

CHIP CARRIER

LCC20,.35SQ

SYNCHRONOUS

Counters

1.27 mm

125 Cel

UP

3-STATE

-55 Cel

QUAD

S-XQCC-N20

Not Qualified

SN74HC162DR

Texas Instruments

DECADE COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

YES

5

SMALL OUTLINE

SYNCHRONOUS

255 ns

1.27 mm

85 Cel

UP

POSITIVE EDGE

-40 Cel

DUAL

29 MHz

R-PDSO-G16

6 V

1.75 mm

3.9 mm

Not Qualified

2 V

9.9 mm

HC/UH

SN74HC192N3

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

CD74HCT390M96G4

Texas Instruments

DECADE COUNTER

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

18000000 Hz

CMOS

4

NO

TR

5

5

50 pF

SMALL OUTLINE

SOP16,.25

ASYNCHRONOUS

126 ns

4 Amp

Counters

1.27 mm

125 Cel

UP

NEGATIVE EDGE

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

18 MHz

R-PDSO-G16

1

5.5 V

1.75 mm

3.9 mm

Not Qualified

4.5 V

DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS

e4

30

260

9.9 mm

HCT

SN74LS190N3

Texas Instruments

DECADE COUNTER

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

20000000 Hz

TTL

YES

5

5

IN-LINE

DIP16,.3

SYNCHRONOUS

8 Amp

Counters

2.54 mm

70 Cel

BIDIRECTIONAL

0 Cel

DUAL

R-PDIP-T16

35 mA

5962-89946012X

Texas Instruments

DECADE COUNTER

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

MIL-STD-883

4

YES

4.5

CHIP CARRIER

SYNCHRONOUS

325 ns

125 Cel

BIDIRECTIONAL

POSITIVE EDGE

-55 Cel

QUAD

S-CQCC-N20

6 V

Not Qualified

2 V

HC/UH

SN74ALS162BDP3

Texas Instruments

DECADE COUNTER

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

40000000 Hz

TTL

YES

5

5

SMALL OUTLINE

SOP16,.25

SYNCHRONOUS

Counters

1.27 mm

70 Cel

UP

0 Cel

DUAL

R-PDSO-G16

SN74LS192D3

Texas Instruments

DECADE COUNTER

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

25000000 Hz

TTL

YES

5

5

SMALL OUTLINE

SOP16,.25

SYNCHRONOUS

8 Amp

Counters

1.27 mm

70 Cel

BIDIRECTIONAL

0 Cel

DUAL

R-PDSO-G16

34 mA

SN74HC4017N1

Texas Instruments

DECADE COUNTER

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

NO

2/6

IN-LINE

DIP16,.3

SYNCHRONOUS

Counters

2.54 mm

85 Cel

UP

-40 Cel

DUAL

R-PDIP-T16

Not Qualified

SN74LS190FN

Texas Instruments

DECADE COUNTER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

4

YES

5

5

15 pF

CHIP CARRIER

LDCC20,.4SQ

SYNCHRONOUS

36 ns

Counters

1.27 mm

70 Cel

BIDIRECTIONAL

POSITIVE EDGE

0 Cel

QUAD

20 MHz

S-PQCC-J20

5.25 V

4.57 mm

8.9662 mm

Not Qualified

4.75 V

35 mA

TCO OUTPUT

NOT SPECIFIED

NOT SPECIFIED

8.9662 mm

LS

SN74HC190DWR-00

Texas Instruments

DECADE COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

YES

5

50 pF

SMALL OUTLINE

SYNCHRONOUS

48 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

SN54LS290J-00

Texas Instruments

DECADE COUNTER

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

2

TTL

3

YES

5

15 pF

IN-LINE

ASYNCHRONOUS

50 ns

2.54 mm

125 Cel

UP

NEGATIVE EDGE

-55 Cel

DUAL

32 MHz

R-GDIP-T14

5.5 V

5.08 mm

7.62 mm

Not Qualified

4.5 V

15 mA

DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS

19.56 mm

LS

SN74AS160FN-00

Texas Instruments

DECADE COUNTER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

4

YES

5

50 pF

CHIP CARRIER

SYNCHRONOUS

6 ns

1.27 mm

70 Cel

UP

POSITIVE EDGE

0 Cel

QUAD

S-PQCC-J20

5.5 V

4.57 mm

8.9662 mm

Not Qualified

4.5 V

TCO OUTPUT

8.9662 mm

AS

SN74AS162NP3

Texas Instruments

DECADE COUNTER

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

YES

IN-LINE

DIP16,.3

SYNCHRONOUS

Counters

2.54 mm

70 Cel

UP

0 Cel

DUAL

R-PDIP-T16

SN74AS162JP4

Texas Instruments

DECADE COUNTER

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

1

TTL

YES

IN-LINE

DIP16,.3

SYNCHRONOUS

Counters

2.54 mm

70 Cel

UP

0 Cel

DUAL

R-XDIP-T16

SN74LS68JP4

Texas Instruments

DECADE COUNTER

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

2

TTL

NO

IN-LINE

DIP16,.3

ASYNCHRONOUS

Counters

2.54 mm

70 Cel

UP

0 Cel

DUAL

R-XDIP-T16

NOT SPECIFIED

NOT SPECIFIED

SN54196J

Texas Instruments

DECADE COUNTER

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

50000000 Hz

TTL

4

TUBE

5

5

15 pF

IN-LINE

DIP14,.3

ASYNCHRONOUS

42 ns

16 Amp

Counters

2.54 mm

125 Cel

UP

NEGATIVE EDGE

-55 Cel

TIN LEAD

DUAL

50 MHz

R-GDIP-T14

5.5 V

5.08 mm

7.62 mm

Not Qualified

4.5 V

59 mA

DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS

e0

19.56 mm

TTL/H/L

CD4522BNSRE4

Texas Instruments

DECADE COUNTER

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

1500000 Hz

CMOS

4

YES

TR

5

5/15

50 pF

SMALL OUTLINE

SOP16,.3

SYNCHRONOUS

1100 ns

Counters

1.27 mm

125 Cel

DOWN

POSITIVE EDGE

-55 Cel

DUAL

4 MHz

R-PDSO-G16

18 V

2 mm

5.3 mm

Not Qualified

3 V

DUMMY VAL

NOT SPECIFIED

NOT SPECIFIED

10.2 mm

4000/14000/40000

SN74ALS162AJ

Texas Instruments

DECADE COUNTER

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

1

30000000 Hz

TTL

YES

5

5

IN-LINE

DIP16,.3

SYNCHRONOUS

Counters

2.54 mm

70 Cel

UP

0 Cel

DUAL

R-XDIP-T16

Not Qualified

SN74L90N

Texas Instruments

DECADE COUNTER

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

3000000 Hz

TTL

NO

IN-LINE

DIP14,.3

ASYNCHRONOUS

3.6 Amp

Counters

2.54 mm

70 Cel

UP

0 Cel

DUAL

R-PDIP-T14

Not Qualified

7.2 mA

SN74ALS168BNP3

Texas Instruments

DECADE 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

SN54LS196W

Texas Instruments

DECADE COUNTER

MILITARY

FLAT

14

DFP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

2

TTL

3

YES

5

5

15 pF

FLATPACK

FL14,.3

ASYNCHRONOUS

62 ns

Counters

1.27 mm

125 Cel

UP

NEGATIVE EDGE

-55 Cel

DUAL

30 MHz

R-CDFP-F14

5.5 V

2.03 mm

6.29 mm

Not Qualified

4.5 V

27 mA

DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS

NOT SPECIFIED

NOT SPECIFIED

9.21 mm

LS

SN54ALS192J-00

Texas Instruments

DECADE COUNTER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

TTL

4

YES

5

50 pF

IN-LINE

SYNCHRONOUS

20 ns

2.54 mm

125 Cel

BIDIRECTIONAL

POSITIVE EDGE

-55 Cel

DUAL

20 MHz

R-GDIP-T16

5.5 V

5.08 mm

7.62 mm

Not Qualified

4.5 V

22 mA

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

19.56 mm

ALS

SN54160W

Texas Instruments

DECADE COUNTER

MILITARY

FLAT

16

DFP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

1

25000000 Hz

TTL

4

YES

5

5

15 pF

FLATPACK

FL16,.3

SYNCHRONOUS

29 ns

16 Amp

Counters

1.27 mm

125 Cel

UP

POSITIVE EDGE

-55 Cel

DUAL

25 MHz

R-GDFP-F16

5.5 V

2.03 mm

6.73 mm

Not Qualified

4.5 V

91 mA

TCO OUTPUT

NOT SPECIFIED

NOT SPECIFIED

10.2 mm

TTL/H/L

SN74ALS568AN-10

Texas Instruments

DECADE COUNTER

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

4

YES

5

50 pF

IN-LINE

SYNCHRONOUS

16 ns

2.54 mm

70 Cel

BIDIRECTIONAL

3-STATE

POSITIVE EDGE

0 Cel

DUAL

20 MHz

R-PDIP-T20

5.5 V

5.08 mm

7.62 mm

Not Qualified

4.5 V

32 mA

TCO OUTPUT; CLOCKED CARRY OUTPUT

24.325 mm

ALS

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.