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

SN74ALS163BNSR

Texas Instruments

BINARY COUNTER

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

40000000 Hz

TTL

4

TR

5

5

50 pF

SMALL OUTLINE

SOP16,.3

SYNCHRONOUS

20 ns

8 Amp

Counters

1.27 mm

70 Cel

UP

POSITIVE EDGE

0 Cel

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

DUAL

40 MHz

R-PDSO-G16

1

5.5 V

2 mm

5.3 mm

Not Qualified

4.5 V

21 mA

TCO OUTPUT

e4

NOT SPECIFIED

260

10.2 mm

ALS

SN54L93T-17

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

SN74ALS163NP1

Texas Instruments

BINARY COUNTER

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

30000000 Hz

TTL

YES

5

5

IN-LINE

DIP16,.3

SYNCHRONOUS

Counters

2.54 mm

70 Cel

UP

0 Cel

DUAL

R-PDIP-T16

Not Qualified

SN74LS161AFN3

Texas Instruments

BINARY COUNTER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

YES

5

5

CHIP CARRIER

LDCC20,.4SQ

SYNCHRONOUS

Counters

1.27 mm

70 Cel

UP

0 Cel

QUAD

S-PQCC-J20

SN74HC191FN3

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

BIDIRECTIONAL

-40 Cel

QUAD

S-PQCC-J20

CD74HCT40103MTE4

Texas Instruments

BINARY COUNTER

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

9000000 Hz

CMOS

8

YES

TR

5

5

50 pF

SMALL OUTLINE

SOP16,.25

SYNCHRONOUS

90 ns

4 Amp

Counters

1.27 mm

125 Cel

DOWN

POSITIVE EDGE

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

9 MHz

R-PDSO-G16

1

5.5 V

1.75 mm

3.9 mm

Not Qualified

4.5 V

TCO OUTPUT; RESET TO MAX COUNT

e4

30

260

9.9 mm

HCT

SN74ALS869DWP3

Texas Instruments

BINARY COUNTER

COMMERCIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

YES

SMALL OUTLINE

SOP24,.4

SYNCHRONOUS

8 Amp

Counters

1.27 mm

70 Cel

BIDIRECTIONAL

0 Cel

DUAL

R-PDSO-G24

SN74S197N1

Texas Instruments

BINARY COUNTER

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

YES

IN-LINE

DIP14,.3

ASYNCHRONOUS

Counters

2.54 mm

70 Cel

UP

0 Cel

DUAL

R-PDIP-T14

Not Qualified

SN74ALS163AN3

Texas Instruments

BINARY COUNTER

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

30000000 Hz

TTL

YES

5

5

IN-LINE

DIP16,.3

SYNCHRONOUS

Counters

2.54 mm

70 Cel

UP

0 Cel

DUAL

R-PDIP-T16

SN74HC193PWG4

Texas Instruments

BINARY COUNTER

INDUSTRIAL

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

17000000 Hz

CMOS

4

YES

TUBE

5

2/6

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

SYNCHRONOUS

315 ns

4 Amp

Counters

.65 mm

85 Cel

BIDIRECTIONAL

POSITIVE EDGE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

19 MHz

R-PDSO-G16

1

6 V

1.2 mm

4.4 mm

Not Qualified

2 V

SEPARATE UP/DOWN CLOCK

e4

30

260

5 mm

HC/UH

SN54HC4020FKR

Texas Instruments

BINARY COUNTER

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

4

YES

5

50 pF

CHIP CARRIER

ASYNCHRONOUS

225 ns

1.27 mm

125 Cel

UP

NEGATIVE EDGE

-55 Cel

QUAD

22 MHz

S-CQCC-N20

6 V

2.03 mm

8.89 mm

Not Qualified

2 V

OUTPUTS FROM 12 STAGES AVAILABLE

8.89 mm

HC/UH

CD74AC193E

Texas Instruments

BINARY COUNTER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

4

YES

3.3

IN-LINE

SYNCHRONOUS

175 ns

2.54 mm

125 Cel

BIDIRECTIONAL

POSITIVE EDGE

-55 Cel

DUAL

85 MHz

R-PDIP-T16

5.5 V

5.08 mm

7.62 mm

Not Qualified

1.5 V

19.305 mm

AC

SN54HC191WR

Texas Instruments

BINARY COUNTER

MILITARY

FLAT

16

DFP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

1

CMOS

4

YES

5

50 pF

FLATPACK

SYNCHRONOUS

288 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

RCO OUTPUT

10.2 mm

HC/UH

5962-00-262-0655

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

SN74ALS561JP4

Texas Instruments

BINARY 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

UP

3-STATE

0 Cel

DUAL

R-XDIP-T20

SN54177W-10

Texas Instruments

BINARY COUNTER

MILITARY

FLAT

14

DFP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

2

TTL

3

YES

5

15 pF

FLATPACK

ASYNCHRONOUS

92 ns

1.27 mm

125 Cel

UP

NEGATIVE EDGE

-55 Cel

DUAL

35 MHz

R-GDFP-F14

5.5 V

2.03 mm

6.29 mm

Not Qualified

4.5 V

48 mA

DIVIDE BY 2 AND DIVIDE BY 8 FUNCTIONS

9.21 mm

TTL/H/L

SN54S163W-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

UP

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

SN74ALS169AN1

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

Not Qualified

SN54F161AFK

Texas Instruments

BINARY COUNTER

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

75000000 Hz

TTL

4

YES

5

5

50 pF

CHIP CARRIER

LCC20,.35SQ

SYNCHRONOUS

11.5 ns

20 Amp

Counters

1.27 mm

125 Cel

UP

POSITIVE EDGE

-55 Cel

QUAD

75 MHz

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Not Qualified

4.5 V

55 mA

TCO OUTPUT

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

F/FAST

SN74LS193N8

Texas Instruments

BINARY COUNTER

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

4

YES

5

15 pF

IN-LINE

SYNCHRONOUS

47 ns

2.54 mm

70 Cel

BIDIRECTIONAL

POSITIVE EDGE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

25 MHz

R-PDIP-T16

5.25 V

5.08 mm

7.62 mm

Not Qualified

4.75 V

34 mA

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

e4

NOT SPECIFIED

NOT SPECIFIED

19.305 mm

LS

5962-01-248-9489

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

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN54161J-00

Texas Instruments

BINARY COUNTER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

TTL

4

YES

5

15 pF

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

91 mA

19.56 mm

TTL/H/L

SN74LS669DG4

Texas Instruments

BINARY COUNTER

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

4

YES

5

5

15 pF

SMALL OUTLINE

SOP16,.25

SYNCHRONOUS

27 ns

Counters

1.27 mm

70 Cel

BIDIRECTIONAL

POSITIVE EDGE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

25 MHz

R-PDSO-G16

1

5.25 V

1.75 mm

3.9 mm

Not Qualified

4.75 V

34 mA

TCO OUTPUT

e4

30

260

9.9 mm

LS

SN74LS93NP3

Texas Instruments

BINARY COUNTER

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

NO

5

5

IN-LINE

DIP14,.3

ASYNCHRONOUS

Counters

2.54 mm

70 Cel

UP

0 Cel

DUAL

R-PDIP-T14

SN54L93T-05

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

5962-01-085-4706

Texas Instruments

BINARY COUNTER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

1

25000000 Hz

TTL

38535Q/M;38534H;883B

YES

5

5

IN-LINE

DIP16,.3

SYNCHRONOUS

4 Amp

Counters

2.54 mm

125 Cel

BIDIRECTIONAL

-55 Cel

DUAL

R-XDIP-T16

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN74LS699J4

Texas Instruments

BINARY COUNTER

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

1

TTL

YES

IN-LINE

DIP20,.3

SYNCHRONOUS

Counters

2.54 mm

70 Cel

BIDIRECTIONAL

3-STATE

0 Cel

DUAL

R-XDIP-T20

NOT SPECIFIED

NOT SPECIFIED

CD4040B-W

Texas Instruments

BINARY COUNTER

MILITARY

NO LEAD

DIE

UNSPECIFIED

UNSPECIFIED

YES

1

CMOS

12

YES

5

UNCASED CHIP

ASYNCHRONOUS

360 ns

125 Cel

UP

NEGATIVE EDGE

-55 Cel

UPPER

12 MHz

X-XUUC-N

18 V

3 V

4000/14000/40000

SN74LV161ADBRE4

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

SN54LS69J

Texas Instruments

BINARY COUNTER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

3

TTL

4

NO

5

30 pF

IN-LINE

DIP16,.3

ASYNCHRONOUS

54 ns

Counters

2.54 mm

125 Cel

UP

NEGATIVE EDGE

-55 Cel

DUAL

25 MHz

R-CDIP-T16

5.5 V

5.08 mm

7.62 mm

Not Qualified

4.5 V

54 mA

DIVIDE BY 2, DIVIDE BY 8 AND DIVIDE BY 16 FUNCTIONS

NOT SPECIFIED

NOT SPECIFIED

19.56 mm

LS

CD74HC4040EE4

Texas Instruments

BINARY COUNTER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

20000000 Hz

CMOS

12

NO

TUBE

4.5

2/6

50 pF

IN-LINE

DIP16,.3

ASYNCHRONOUS

210 ns

4 Amp

Counters

2.54 mm

125 Cel

UP

NEGATIVE EDGE

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

24 MHz

R-PDIP-T16

6 V

5.08 mm

7.62 mm

Not Qualified

2 V

e4

19.305 mm

HC/UH

SN74LS197DR

Texas Instruments

BINARY COUNTER

COMMERCIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

4

YES

5

15 pF

SMALL OUTLINE

ASYNCHRONOUS

95 ns

1.27 mm

70 Cel

UP

NEGATIVE EDGE

0 Cel

DUAL

30 MHz

R-PDSO-G14

5.25 V

1.75 mm

3.9 mm

Not Qualified

4.75 V

27 mA

DIVIDE BY 2 AND DIVIDE BY 8 FUNCTIONS

8.65 mm

LS

CD74AC163M

Texas Instruments

BINARY COUNTER

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

73000000 Hz

CMOS

4

TUBE

3.3

3.3/5

50 pF

SMALL OUTLINE

SOP16,.25

SYNCHRONOUS

207 ns

24 Amp

Counters

1.27 mm

125 Cel

UP

POSITIVE EDGE

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

90 MHz

R-PDSO-G16

1

5.5 V

1.75 mm

3.9 mm

Not Qualified

1.5 V

.08 mA

TCO OUTPUT

e4

30

260

9.9 mm

AC

CD4060BMG4

Texas Instruments

BINARY COUNTER

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

3500000 Hz

CMOS

14

TUBE

5

5/15

50 pF

SMALL OUTLINE

SOP16,.25

ASYNCHRONOUS

740 ns

1.5 Amp

Counters

1.27 mm

125 Cel

UP

NEGATIVE EDGE

-55 Cel

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

DUAL

12 MHz

R-PDSO-G16

1

18 V

1.75 mm

3.9 mm

Not Qualified

3 V

.03 mA

OUTPUTS FROM 10 STAGES AVAILABLE; BUILT-IN OSCILLATOR

e4

NOT SPECIFIED

260

9.9 mm

4000/14000/40000

SN74LS693N3

Texas Instruments

BINARY COUNTER

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

YES

IN-LINE

DIP20,.3

SYNCHRONOUS

Counters

2.54 mm

70 Cel

UP

3-STATE

0 Cel

DUAL

R-PDIP-T20

NOT SPECIFIED

NOT SPECIFIED

SN74S197D

Texas Instruments

BINARY COUNTER

COMMERCIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

TTL

3

YES

5

15 pF

SMALL OUTLINE

SOP14,.25

ASYNCHRONOUS

33 ns

Counters

1.27 mm

70 Cel

UP

NEGATIVE EDGE

0 Cel

DUAL

100 MHz

R-PDSO-G14

5.25 V

1.75 mm

3.9 mm

Not Qualified

4.75 V

120 mA

DIVIDE BY 2 AND DIVIDE BY 8 FUNCTIONS

NOT SPECIFIED

NOT SPECIFIED

8.65 mm

S

CD40193BPWG4

Texas Instruments

BINARY COUNTER

MILITARY

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

2000000 Hz

CMOS

4

YES

TUBE

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

NICKEL PALLADIUM GOLD

DUAL

11 MHz

R-PDSO-G16

1

18 V

1.2 mm

4.4 mm

Not Qualified

3 V

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

e4

30

260

5 mm

4000/14000/40000

SN74ALS569ADWP3

Texas Instruments

BINARY 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 SPECIFIED

NOT SPECIFIED

CD74HCT393ME4

Texas Instruments

BINARY COUNTER

MILITARY

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

18000000 Hz

CMOS

4

TUBE

5

5

50 pF

SMALL OUTLINE

SOP14,.25

ASYNCHRONOUS

93 ns

4 Amp

Counter

1.27 mm

125 Cel

UP

NEGATIVE EDGE

-55 Cel

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

DUAL

18 MHz

R-PDSO-G14

1

5.5 V

1.75 mm

3.9 mm

Not Qualified

4.5 V

.08 mA

e4

NOT SPECIFIED

260

8.65 mm

HCT

SN74ALS163N3

Texas Instruments

BINARY COUNTER

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

30000000 Hz

TTL

YES

5

5

IN-LINE

DIP16,.3

SYNCHRONOUS

Counters

2.54 mm

70 Cel

UP

0 Cel

DUAL

R-PDIP-T16

CD74HCT161M

Texas Instruments

BINARY COUNTER

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

20000000 Hz

CMOS

4

TUBE

5

5

50 pF

SMALL OUTLINE

SOP16,.25

SYNCHRONOUS

59 ns

4 Amp

Counter

1.27 mm

125 Cel

UP

POSITIVE EDGE

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

20 MHz

R-PDSO-G16

1

5.5 V

1.75 mm

3.9 mm

Not Qualified

4.5 V

.08 mA

TCO OUTPUT

e4

30

260

9.9 mm

HCT

SN54L193J-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

240 ns

2.54 mm

125 Cel

BIDIRECTIONAL

POSITIVE EDGE

-55 Cel

DUAL

3 MHz

R-GDIP-T16

5.5 V

5.08 mm

7.62 mm

Not Qualified

4.5 V

15 mA

19.56 mm

TTL/H/L

CD4020BPW

Texas Instruments

BINARY COUNTER

MILITARY

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

3500000 Hz

CMOS

14

TUBE

5

5/15

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

ASYNCHRONOUS

360 ns

1.5 Amp

Counters

.65 mm

125 Cel

UP

NEGATIVE EDGE

-55 Cel

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

DUAL

24 MHz

R-PDSO-G16

1

18 V

1.2 mm

4.4 mm

Not Qualified

3 V

.03 mA

OUTPUTS FROM 12 STAGES AVAILABLE

e4

NOT SPECIFIED

260

5 mm

4000/14000/40000

SN74LS191D3

Texas Instruments

BINARY COUNTER

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

YES

5

5

SMALL OUTLINE

SOP16,.25

SYNCHRONOUS

Counters

1.27 mm

70 Cel

BIDIRECTIONAL

0 Cel

DUAL

R-PDSO-G16

CD4089BE

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

SN74HC4020NSRG4

Texas Instruments

BINARY COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

22000000 Hz

CMOS

14

YES

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

SN74ALS193FN-00

Texas Instruments

BINARY COUNTER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

4

YES

5

50 pF

CHIP CARRIER

SYNCHRONOUS

17 ns

1.27 mm

70 Cel

BIDIRECTIONAL

POSITIVE EDGE

0 Cel

QUAD

30 MHz

S-PQCC-J20

5.5 V

4.57 mm

8.9662 mm

Not Qualified

4.5 V

22 mA

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

8.9662 mm

ALS

SN54HC163W

Texas Instruments

BINARY COUNTER

MILITARY

FLAT

16

DFP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

1

CMOS

4

YES

5

50 pF

FLATPACK

SYNCHRONOUS

325 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

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.