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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

SN74L193N

Texas Instruments

BINARY COUNTER

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

TTL

NO

IN-LINE

DIP16,.3

SYNCHRONOUS

Counters

2.54 mm

70 Cel

BIDIRECTIONAL

0 Cel

DUAL

R-PDIP-T16

Not Qualified

SN54ALS161AJ-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

20 ns

2.54 mm

125 Cel

UP

POSITIVE EDGE

-55 Cel

DUAL

25 MHz

R-GDIP-T16

5.5 V

5.08 mm

7.62 mm

Not Qualified

4.5 V

21 mA

TCO OUTPUT

19.56 mm

ALS

CD4510BPWRE4

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

400 ns

Counters

.65 mm

125 Cel

BIDIRECTIONAL

POSITIVE EDGE

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

5.5 MHz

R-PDSO-G16

1

18 V

1.2 mm

4.4 mm

Not Qualified

3 V

TCO OUTPUT

e4

30

260

5 mm

4000/14000/40000

SN74HC161NE4

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

SN74HC4060N-00

Texas Instruments

BINARY COUNTER

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

14

YES

5

50 pF

IN-LINE

ASYNCHRONOUS

123 ns

2.54 mm

85 Cel

UP

NEGATIVE EDGE

-40 Cel

DUAL

22 MHz

R-PDIP-T16

6 V

5.08 mm

7.62 mm

Not Qualified

2 V

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

19.305 mm

HC/UH

CD74HCT4520MT

Texas Instruments

BINARY COUNTER

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

17000000 Hz

CMOS

4

NO

TR

5

5

50 pF

SMALL OUTLINE

SOP16,.25

SYNCHRONOUS

80 ns

4 Amp

Counters

1.27 mm

125 Cel

UP

POSITIVE EDGE

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

17 MHz

R-PDSO-G16

1

5.5 V

1.75 mm

3.9 mm

Not Qualified

4.5 V

NEGATIVE EDGE TRIGGER TYPE ALSO POSSIBLE

e4

30

260

9.9 mm

HCT

SN74S162N1

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

Not Qualified

MM74HC390J/A+

Texas Instruments

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

2

CMOS

NO

2/6

IN-LINE

DIP16,.3

ASYNCHRONOUS

Counters

2.54 mm

85 Cel

UP

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T16

e0

SN74S168J

Texas Instruments

DECADE COUNTER

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

40000000 Hz

TTL

4

YES

5

5

15 pF

IN-LINE

DIP16,.3

SYNCHRONOUS

15 ns

20 Amp

Counters

2.54 mm

70 Cel

BIDIRECTIONAL

POSITIVE EDGE

0 Cel

DUAL

40 MHz

R-GDIP-T16

5.25 V

5.08 mm

7.62 mm

Not Qualified

4.75 V

160 mA

TCO OUTPUT

NOT SPECIFIED

NOT SPECIFIED

19.56 mm

S

SN74HC590ANE4

Texas Instruments

BINARY COUNTER

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

16000000 Hz

CMOS

8

TUBE

5

2/6

150 pF

IN-LINE

DIP16,.3

ASYNCHRONOUS

380 ns

7.8 Amp

Counters

2.54 mm

85 Cel

UP

3-STATE

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; REGISTERED OUTPUTS

e4

NOT SPECIFIED

NOT SPECIFIED

19.305 mm

HC/UH

SN74HC4060JP4

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

CD74HC161M96G4

Texas Instruments

BINARY COUNTER

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

20000000 Hz

CMOS

4

TR

4.5

2/6

50 pF

SMALL OUTLINE

SOP16,.25

SYNCHRONOUS

280 ns

5.2 Amp

Counters

1.27 mm

125 Cel

UP

POSITIVE EDGE

-55 Cel

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

DUAL

24 MHz

R-PDSO-G16

1

6 V

1.75 mm

3.9 mm

Not Qualified

2 V

.08 mA

TCO OUTPUT

e4

NOT SPECIFIED

260

9.9 mm

HC/UH

CD40193BEE4

Texas Instruments

BINARY COUNTER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2000000 Hz

CMOS

4

YES

5

5/15

50 pF

IN-LINE

DIP16,.3

SYNCHRONOUS

500 ns

Counters

2.54 mm

125 Cel

BIDIRECTIONAL

POSITIVE EDGE

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

11 MHz

R-PDIP-T16

18 V

5.08 mm

7.62 mm

Not Qualified

3 V

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

e4

19.305 mm

4000/14000/40000

5962-01-372-1237

Texas Instruments

BINARY COUNTER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

1

TTL

YES

5

5

IN-LINE

DIP16,.3

SYNCHRONOUS

Counters

2.54 mm

125 Cel

BIDIRECTIONAL

-55 Cel

DUAL

R-XDIP-T16

Not Qualified

CD74ACT163EE4

Texas Instruments

BINARY COUNTER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

90000000 Hz

CMOS

4

YES

5

5

50 pF

IN-LINE

DIP16,.3

SYNCHRONOUS

16.5 ns

24 Amp

Counters

2.54 mm

125 Cel

UP

POSITIVE EDGE

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

80 MHz

R-PDIP-T16

5.5 V

5.08 mm

7.62 mm

Not Qualified

4.5 V

TCO OUTPUT

e4

19.305 mm

ACT

SN74LS68D1

Texas Instruments

DECADE COUNTER

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

TTL

NO

SMALL OUTLINE

SOP16,.25

ASYNCHRONOUS

Counters

1.27 mm

70 Cel

UP

0 Cel

DUAL

R-PDSO-G16

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN74LS168AN-00

Texas Instruments

DECADE COUNTER

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

4

YES

5

15 pF

IN-LINE

SYNCHRONOUS

23 ns

2.54 mm

70 Cel

BIDIRECTIONAL

POSITIVE EDGE

0 Cel

DUAL

25 MHz

R-PDIP-T16

5.25 V

5.08 mm

7.62 mm

Not Qualified

4.75 V

34 mA

19.305 mm

LS

SN74HC162J

Texas Instruments

DECADE COUNTER

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

1

CMOS

YES

2/6

IN-LINE

DIP16,.3

SYNCHRONOUS

Counters

2.54 mm

85 Cel

UP

-40 Cel

DUAL

R-XDIP-T16

Not Qualified

SN74HC163DTG4

Texas Instruments

BINARY COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

25000000 Hz

CMOS

4

YES

TR

5

2/6

50 pF

SMALL OUTLINE

SOP16,.25

SYNCHRONOUS

255 ns

4 Amp

Counters

1.27 mm

85 Cel

UP

POSITIVE EDGE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

29 MHz

R-PDSO-G16

1

6 V

1.75 mm

3.9 mm

Not Qualified

2 V

RCO OUTPUT

e4

30

260

9.9 mm

HC/UH

SN74HC4061JP4

Texas Instruments

BINARY COUNTER

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

1

CMOS

NO

IN-LINE

DIP16,.3

ASYNCHRONOUS

Counters

2.54 mm

85 Cel

UP

-40 Cel

DUAL

R-XDIP-T16

NOT SPECIFIED

NOT SPECIFIED

SN74ALS192N

Texas Instruments

DECADE COUNTER

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

4

YES

5

5

50 pF

IN-LINE

DIP16,.3

SYNCHRONOUS

17 ns

Counters

2.54 mm

70 Cel

BIDIRECTIONAL

POSITIVE EDGE

0 Cel

DUAL

25 MHz

R-PDIP-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

NOT SPECIFIED

NOT SPECIFIED

19.305 mm

ALS

SN74HC191DRG4

Texas Instruments

BINARY COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

17000000 Hz

CMOS

4

TR

5

2/6

50 pF

SMALL OUTLINE

SOP16,.25

SYNCHRONOUS

240 ns

5.2 Amp

Counters

1.27 mm

85 Cel

BIDIRECTIONAL

POSITIVE EDGE

-40 Cel

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

DUAL

19 MHz

R-PDSO-G16

1

6 V

1.75 mm

3.9 mm

Not Qualified

2 V

.08 mA

RCO OUTPUT

e4

NOT SPECIFIED

260

9.9 mm

HC/UH

JM38510/66302BEA

Texas Instruments

BINARY COUNTER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

21000000 Hz

CMOS

MIL-M-38510 Class B

4

TUBE

5

50 pF

IN-LINE

SYNCHRONOUS

310 ns

5.2 Amp

2.54 mm

125 Cel

UP

OPEN-DRAIN

POSITIVE EDGE

-55 Cel

TIN LEAD

DUAL

25 MHz

R-GDIP-T16

6 V

5.08 mm

7.62 mm

Not Qualified

2 V

.08 mA

RCO OUTPUT

e0

19.56 mm

HC/UH

CD40102B

Texas Instruments

DECADE COUNTER

MILITARY

NO LEAD

16

DIE

RECTANGULAR

UNSPECIFIED

YES

1

CMOS

8

YES

5

UNCASED CHIP

SYNCHRONOUS

600 ns

125 Cel

DOWN

POSITIVE EDGE

-55 Cel

UPPER

2.4 MHz

R-XUUC-N16

18 V

Not Qualified

3 V

4000/14000/40000

CD4020BDR

Texas Instruments

BINARY COUNTER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

14

YES

5

IN-LINE

ASYNCHRONOUS

360 ns

2.54 mm

125 Cel

UP

NEGATIVE EDGE

-55 Cel

DUAL

12 MHz

R-CDIP-T16

18 V

5.08 mm

7.62 mm

Not Qualified

3 V

OUTPUTS FROM 12 STAGES AVAILABLE

19.05 mm

4000/14000/40000

SN74LV161APWE4

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

e4

30

260

5 mm

LV/LV-A/LVX/H

CD40103BPWRG4

Texas Instruments

BINARY COUNTER

MILITARY

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

700000 Hz

CMOS

8

YES

TR

5

5/15

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP14,.25

SYNCHRONOUS

600 ns

Counters

.65 mm

125 Cel

DOWN

POSITIVE EDGE

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

2.4 MHz

R-PDSO-G16

1

18 V

1.2 mm

4.4 mm

Not Qualified

3 V

e4

5 mm

4000/14000/40000

SN74LS161AJP4

Texas Instruments

BINARY 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

UP

0 Cel

DUAL

R-XDIP-T16

SN54HC161J

Texas Instruments

BINARY COUNTER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

21000000 Hz

CMOS

4

TUBE

5

2/6

50 pF

IN-LINE

DIP16,.3

SYNCHRONOUS

310 ns

5.2 Amp

Counters

2.54 mm

125 Cel

UP

POSITIVE EDGE

-55 Cel

TIN LEAD

DUAL

25 MHz

R-GDIP-T16

6 V

5.08 mm

7.62 mm

Not Qualified

2 V

.08 mA

RCO OUTPUT

e0

19.56 mm

HC/UH

SN74S161N

Texas Instruments

BINARY COUNTER

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

4

YES

5

IN-LINE

SYNCHRONOUS

2.54 mm

UP

DUAL

R-PDIP-T16

5.08 mm

7.62 mm

Not Qualified

19.305 mm

S

SN74HC390DWR

Texas Instruments

DECADE COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

4

CMOS

3

YES

5

50 pF

SMALL OUTLINE

ASYNCHRONOUS

46 ns

1.27 mm

85 Cel

UP

NEGATIVE EDGE

-40 Cel

DUAL

25 MHz

R-PDSO-G16

6 V

2.65 mm

7.5 mm

Not Qualified

2 V

DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS

10.3 mm

HC/UH

5962-8945801EA

Texas Instruments

BINARY COUNTER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

16000000 Hz

CMOS

MIL-STD-883

14

TUBE

5

5

50 pF

IN-LINE

DIP16,.3

ASYNCHRONOUS

60 ns

4 Amp

Counter

2.54 mm

125 Cel

UP

NEGATIVE EDGE

-55 Cel

Tin/Lead (Sn/Pb)

DUAL

16 MHz

R-GDIP-T16

5.5 V

5.08 mm

7.62 mm

Qualified

4.5 V

.08 mA

OUTPUT FROM 12 STAGES AVAILABLE

e0

NOT SPECIFIED

NOT SPECIFIED

19.56 mm

HCT

SN74ALS169BDE4

Texas Instruments

BINARY COUNTER

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

4

YES

TUBE

5

5

50 pF

SMALL OUTLINE

SOP16,.25

SYNCHRONOUS

20 ns

8 Amp

Counters

1.27 mm

70 Cel

BIDIRECTIONAL

POSITIVE EDGE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

40 MHz

R-PDSO-G16

1

5.5 V

1.75 mm

3.9 mm

Not Qualified

4.5 V

25 mA

TCO OUTPUT

e4

30

260

9.9 mm

ALS

CD4089BPW

Texas Instruments

BINARY COUNTER

MILITARY

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

YES

5

5/15

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

SYNCHRONOUS

220 ns

Counters

.65 mm

125 Cel

UP

NEGATIVE EDGE

-55 Cel

DUAL

7 MHz

R-PDSO-G16

18 V

1.2 mm

4.4 mm

Not Qualified

3 V

BINARY RATE MULTIPLIER; TCO OUTPUT

NOT SPECIFIED

NOT SPECIFIED

5 mm

4000/14000/40000

SN74193N3

Texas Instruments

BINARY COUNTER

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

4

YES

5

5

IN-LINE

DIP16,.3

SYNCHRONOUS

47 ns

Counters

2.54 mm

70 Cel

BIDIRECTIONAL

POSITIVE EDGE

0 Cel

DUAL

25 MHz

R-PDIP-T16

5.25 V

5.08 mm

7.62 mm

Not Qualified

4.75 V

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

NOT SPECIFIED

NOT SPECIFIED

19.305 mm

TTL/H/L

JM38510/01306

Texas Instruments

DECADE COUNTER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

TTL

4

YES

5

IN-LINE

SYNCHRONOUS

29 ns

2.54 mm

125 Cel

UP

POSITIVE EDGE

-55 Cel

DUAL

25 MHz

R-GDIP-T16

5.5 V

5.08 mm

7.62 mm

Not Qualified

4.5 V

19.56 mm

TTL/H/L

SN54HC161WR

Texas Instruments

BINARY COUNTER

MILITARY

FLAT

16

DFP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

1

CMOS

4

YES

5

50 pF

FLATPACK

SYNCHRONOUS

310 ns

1.27 mm

125 Cel

UP

POSITIVE EDGE

-55 Cel

DUAL

25 MHz

R-GDFP-F16

6 V

2.03 mm

6.73 mm

Not Qualified

2 V

RCO OUTPUT

10.2 mm

HC/UH

SN74HC390NP3

Texas Instruments

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

CMOS

NO

2/6

IN-LINE

DIP16,.3

ASYNCHRONOUS

Counters

2.54 mm

85 Cel

UP

-40 Cel

DUAL

R-PDIP-T16

SN74LS160AN-00

Texas Instruments

DECADE COUNTER

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

4

YES

5

15 pF

IN-LINE

SYNCHRONOUS

27 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

32 mA

19.305 mm

LS

SN74ALS168J4

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

CD4521BPWRE4

Texas Instruments

BINARY COUNTER

MILITARY

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

2000000 Hz

CMOS

24

NO

TR

5

5/15

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

ASYNCHRONOUS

12000 ns

Counters

.65 mm

125 Cel

UP

NEGATIVE EDGE

-55 Cel

DUAL

6.5 MHz

R-PDSO-G16

18 V

1.2 mm

4.4 mm

Not Qualified

3 V

OUTPUTS FROM LAST 7 STAGES AVAILABLE

NOT SPECIFIED

NOT SPECIFIED

5 mm

4000/14000/40000

SN74LV163ADRG4

Texas Instruments

BINARY COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

50000000 Hz

CMOS

4

YES

TR

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

SN74F161ADE4

Texas Instruments

BINARY COUNTER

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

90000000 Hz

TTL

4

YES

TUBE

5

5

50 pF

SMALL OUTLINE

SOP16,.25

SYNCHRONOUS

11 ns

20 Amp

Counter

1.27 mm

70 Cel

UP

POSITIVE EDGE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

90 MHz

R-PDSO-G16

1

5.5 V

1.75 mm

3.9 mm

Not Qualified

4.5 V

55 mA

TCO OUTPUT

e4

30

260

9.9 mm

F/FAST

SN54S169W-00

Texas Instruments

BINARY COUNTER

MILITARY

FLAT

16

DFP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

1

TTL

4

YES

5

15 pF

FLATPACK

SYNCHRONOUS

15 ns

1.27 mm

125 Cel

BIDIRECTIONAL

POSITIVE EDGE

-55 Cel

DUAL

40 MHz

R-GDFP-F16

5.5 V

2.03 mm

6.73 mm

Not Qualified

4.5 V

160 mA

10.2 mm

S

SN54HC193WR

Texas Instruments

BINARY COUNTER

MILITARY

FLAT

16

DFP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

1

CMOS

4

YES

5

50 pF

FLATPACK

SYNCHRONOUS

375 ns

1.27 mm

125 Cel

BIDIRECTIONAL

POSITIVE EDGE

-55 Cel

DUAL

16 MHz

R-GDFP-F16

6 V

2.03 mm

6.73 mm

Not Qualified

2 V

SEPARATE UP/DOWN CLOCK

10.2 mm

HC/UH

SN54LS668W

Texas Instruments

DECADE COUNTER

MILITARY

FLAT

16

DFP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

1

TTL

4

YES

5

5

15 pF

FLATPACK

FL16,.3

SYNCHRONOUS

27 ns

Counters

1.27 mm

125 Cel

BIDIRECTIONAL

POSITIVE EDGE

-55 Cel

DUAL

25 MHz

R-GDFP-F16

5.5 V

2.03 mm

6.73 mm

Not Qualified

4.5 V

34 mA

NOT SPECIFIED

NOT SPECIFIED

10.2 mm

LS

SN74ALS193ANE4

Texas Instruments

BINARY COUNTER

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

30000000 Hz

TTL

4

TUBE

5

5

50 pF

IN-LINE

DIP16,.3

SYNCHRONOUS

19 ns

8 Amp

Counters

2.54 mm

70 Cel

BIDIRECTIONAL

POSITIVE EDGE

0 Cel

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

DUAL

30 MHz

R-PDIP-T16

5.5 V

5.08 mm

7.62 mm

Not Qualified

4.5 V

22 mA

e4

NOT SPECIFIED

NOT SPECIFIED

19.305 mm

ALS

SN74HC190D-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

1.75 mm

3.9 mm

Not Qualified

2 V

TCO OUTPUT

9.9 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.