Toshiba Digital Counters 643

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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

TC74HC4040AF-TP2

Toshiba

BINARY COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

12

YES

5

50 pF

SMALL OUTLINE

ASYNCHRONOUS

36 ns

1.27 mm

85 Cel

UP

NEGATIVE EDGE

-40 Cel

TIN LEAD

DUAL

24 MHz

R-PDSO-G16

6 V

1.9 mm

5.3 mm

Not Qualified

2 V

e0

10.3 mm

HC/UH

TC74HC163AF(EL,F)

Toshiba

BINARY COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

25000000 Hz

CMOS

YES

TR

2/6

50 pF

SMALL OUTLINE

SOP16,.3

SYNCHRONOUS

4 Amp

Counters

1.27 mm

85 Cel

UP

-40 Cel

DUAL

R-PDSO-G16

Not Qualified

TC74HC161AF-TP1EL

Toshiba

BINARY COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

YES

5

50 pF

SMALL OUTLINE

SYNCHRONOUS

31 ns

1.27 mm

85 Cel

UP

POSITIVE EDGE

-40 Cel

DUAL

25 MHz

R-PDSO-G16

6 V

1.9 mm

5.3 mm

Not Qualified

2 V

TCO OUTPUT

10.3 mm

HC/UH

TC74HC161AF(EL)

Toshiba

BINARY COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

YES

5

50 pF

SMALL OUTLINE

SYNCHRONOUS

31 ns

1.27 mm

85 Cel

UP

POSITIVE EDGE

-40 Cel

TIN LEAD

DUAL

25 MHz

R-PDSO-G16

6 V

1.9 mm

5.3 mm

Not Qualified

2 V

TCO OUTPUT

e0

10.3 mm

HC/UH

TC74HC4040AF-TP1

Toshiba

BINARY COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

12

YES

5

50 pF

SMALL OUTLINE

ASYNCHRONOUS

36 ns

1.27 mm

85 Cel

UP

NEGATIVE EDGE

-40 Cel

TIN LEAD

DUAL

24 MHz

R-PDSO-G16

6 V

1.9 mm

5.3 mm

Not Qualified

2 V

e0

10.3 mm

HC/UH

TC74HC697AF

Toshiba

BINARY COUNTER

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

20000000 Hz

CMOS

4

YES

2/6

150 pF

SMALL OUTLINE

SOP20,.3

SYNCHRONOUS

295 ns

6 Amp

Counters

1.27 mm

85 Cel

BIDIRECTIONAL

3-STATE

POSITIVE EDGE

-40 Cel

TIN LEAD

DUAL

52 MHz

R-PDSO-G20

6 V

1.8 mm

5.3 mm

Not Qualified

2 V

e0

12.8 mm

HC/UH

TC74AC160FN-ELP

Toshiba

DECADE COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

YES

5

50 pF

SMALL OUTLINE

SYNCHRONOUS

11 ns

1.27 mm

85 Cel

UP

POSITIVE EDGE

-40 Cel

DUAL

90 MHz

R-PDSO-G16

5.5 V

1.75 mm

3.9 mm

Not Qualified

2 V

TCO OUTPUT

9.9 mm

AC

TC74AC393F

Toshiba

BINARY COUNTER

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

65000000 Hz

CMOS

4

NO

3.3

3.3/5

50 pF

SMALL OUTLINE

SOP14,.3

ASYNCHRONOUS

26 ns

12 Amp

Counters

1.27 mm

85 Cel

UP

NEGATIVE EDGE

-40 Cel

TIN LEAD

DUAL

100 MHz

R-PDSO-G14

5.5 V

1.9 mm

5.3 mm

Not Qualified

2 V

e0

10.3 mm

AC

TC74HC191AF(F)

Toshiba

BINARY COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

20000000 Hz

CMOS

YES

2/6

50 pF

SMALL OUTLINE

SOP16,.3

SYNCHRONOUS

4 Amp

Counters

1.27 mm

85 Cel

BIDIRECTIONAL

-40 Cel

DUAL

R-PDSO-G16

Not Qualified

TC74AC161FT(EL)

Toshiba

BINARY COUNTER

INDUSTRIAL

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

50000000 Hz

CMOS

YES

TR

3.3/5

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

SYNCHRONOUS

12 Amp

Counters

.635 mm

85 Cel

UP

-40 Cel

DUAL

R-PDSO-G16

Not Qualified

TC74HC191AF-TP2EL

Toshiba

BINARY COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

YES

5

50 pF

SMALL OUTLINE

SYNCHRONOUS

45 ns

1.27 mm

85 Cel

BIDIRECTIONAL

POSITIVE EDGE

-40 Cel

TIN COPPER/TIN SILVER

DUAL

20 MHz

R-PDSO-G16

6 V

1.9 mm

5.3 mm

Not Qualified

2 V

TCO OUTPUT

e2

10.3 mm

HC/UH

TC74AC161FW(TP2)

Toshiba

BINARY COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

YES

5

50 pF

SMALL OUTLINE

SYNCHRONOUS

11 ns

1.27 mm

85 Cel

UP

POSITIVE EDGE

-40 Cel

DUAL

90 MHz

R-PDSO-G16

5.5 V

1.9 mm

5.3 mm

Not Qualified

2 V

TCO OUTPUT

10.3 mm

AC

TC74HC393AF-TP2EL

Toshiba

BINARY COUNTER

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

4

YES

5

50 pF

SMALL OUTLINE

ASYNCHRONOUS

65 ns

1.27 mm

85 Cel

UP

NEGATIVE EDGE

-40 Cel

TIN LEAD

DUAL

27 MHz

R-PDSO-G14

6 V

1.9 mm

5.3 mm

Not Qualified

2 V

e0

10.3 mm

HC/UH

TC74HC696AF-TP1

Toshiba

DECADE COUNTER

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

YES

5

150 pF

SMALL OUTLINE

SYNCHRONOUS

59 ns

1.27 mm

85 Cel

BIDIRECTIONAL

3-STATE

POSITIVE EDGE

-40 Cel

TIN LEAD

DUAL

20 MHz

R-PDSO-G20

6 V

1.8 mm

5.3 mm

Not Qualified

2 V

REGISTER/COUNTER OUTPUT SELECT

e0

12.8 mm

HC/UH

TC74HC40103AF-TP2

Toshiba

BINARY COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

YES

5

50 pF

SMALL OUTLINE

SYNCHRONOUS

61 ns

1.27 mm

85 Cel

DOWN

POSITIVE EDGE

-40 Cel

TIN LEAD

DUAL

16 MHz

R-PDSO-G16

6 V

1.9 mm

5.3 mm

Not Qualified

2 V

TCO OUTPUT; RESET TO MAX COUNT

e0

10.3 mm

HC/UH

TC74HC693AP

Toshiba

BINARY COUNTER

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

18000000 Hz

CMOS

4

YES

5

5

50 pF

IN-LINE

DIP20,.3

SYNCHRONOUS

54 ns

7.8 Amp

Counters

2.54 mm

85 Cel

UP

3-STATE

POSITIVE EDGE

-40 Cel

TIN LEAD

DUAL

18 MHz

R-PDIP-T20

6 V

4.45 mm

7.62 mm

Not Qualified

2 V

REGISTER/COUNTER OUTPUT SELECT; TCO OUTPUT; REGISTERED OUTPUTS

e0

24.6 mm

HC/UH

TC74HC4022AF-TP2EL

Toshiba

RING COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

YES

5

50 pF

SMALL OUTLINE

SYNCHRONOUS

40 ns

1.27 mm

85 Cel

UP

POSITIVE EDGE

-40 Cel

TIN COPPER/TIN SILVER

DUAL

25 MHz

R-PDSO-G16

6 V

1.9 mm

5.3 mm

Not Qualified

2 V

JOHNSON COUNTER WITH 8 DECODED OUTPUTS; TCO OUTPUT; GATED CLOCK

e2

10.3 mm

HC/UH

TC74HC160AF-TP2

Toshiba

DECADE COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

YES

5

50 pF

SMALL OUTLINE

SYNCHRONOUS

31 ns

1.27 mm

85 Cel

UP

POSITIVE EDGE

-40 Cel

DUAL

25 MHz

R-PDSO-G16

6 V

1.9 mm

5.3 mm

Not Qualified

2 V

TCO OUTPUT

NOT SPECIFIED

NOT SPECIFIED

10.3 mm

HC/UH

TC74HC592AP

Toshiba

BINARY COUNTER

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

18000000 Hz

CMOS

8

YES

5

2/6

50 pF

IN-LINE

DIP16,.3

ASYNCHRONOUS

425 ns

4 Amp

Counters

2.54 mm

85 Cel

UP

3-STATE

POSITIVE EDGE

-40 Cel

DUAL

21 MHz

R-PDIP-T16

6 V

4.45 mm

7.62 mm

Not Qualified

2 V

NOT SPECIFIED

NOT SPECIFIED

19.25 mm

HC/UH

TC74HC163AFN

Toshiba

BINARY COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

25000000 Hz

CMOS

4

YES

4.5

2/6

50 pF

SMALL OUTLINE

SOP16,.25

SYNCHRONOUS

155 ns

4 Amp

Counters

1.27 mm

85 Cel

UP

POSITIVE EDGE

-40 Cel

DUAL

63 MHz

R-PDSO-G16

6 V

1.75 mm

3.9 mm

Not Qualified

2 V

NOT AVAILABLE IN JAPAN

NOT SPECIFIED

NOT SPECIFIED

9.9 mm

HC/UH

TC74HC691AF-EL

Toshiba

BINARY COUNTER

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

YES

5

50 pF

SMALL OUTLINE

SYNCHRONOUS

54 ns

1.27 mm

85 Cel

UP

3-STATE

POSITIVE EDGE

-40 Cel

DUAL

18 MHz

R-PDSO-G20

6 V

1.8 mm

5.3 mm

Not Qualified

2 V

REGISTER/COUNTER OUTPUT SELECT; TCO OUTPUT; REGISTERED OUTPUTS

NOT SPECIFIED

NOT SPECIFIED

12.8 mm

HC/UH

TC74VHC161F(EL)

Toshiba

BINARY COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

YES

5

50 pF

SMALL OUTLINE

SYNCHRONOUS

11.5 ns

1.27 mm

85 Cel

UP

POSITIVE EDGE

-40 Cel

TIN LEAD

DUAL

85 MHz

R-PDSO-G16

5.5 V

1.9 mm

5.3 mm

Not Qualified

2 V

e0

10.3 mm

AHC/VHC

TC74ACT161P

Toshiba

BINARY COUNTER

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

60000000 Hz

CMOS

4

YES

5

5

50 pF

IN-LINE

DIP16,.3

SYNCHRONOUS

12 ns

24 Amp

Counters

2.54 mm

85 Cel

UP

POSITIVE EDGE

-40 Cel

DUAL

60 MHz

R-PDIP-T16

5.5 V

4.45 mm

7.62 mm

Not Qualified

4.5 V

NOT SPECIFIED

NOT SPECIFIED

19.25 mm

ACT

TC74HC393AFN-ELP

Toshiba

BINARY COUNTER

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

27000000 Hz

CMOS

4

YES

TR

5

2/6

50 pF

SMALL OUTLINE

SOP14,.25

ASYNCHRONOUS

65 ns

4 Amp

Counters

1.27 mm

85 Cel

UP

NEGATIVE EDGE

-40 Cel

DUAL

27 MHz

R-PDSO-G14

6 V

1.75 mm

3.9 mm

Not Qualified

2 V

NOT SPECIFIED

240

8.65 mm

HC/UH

TC74HC190F

Toshiba

DECADE COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

YES

SMALL OUTLINE

SYNCHRONOUS

225 ns

1.27 mm

85 Cel

BIDIRECTIONAL

POSITIVE EDGE

-40 Cel

TIN LEAD

DUAL

49 MHz

R-PDSO-G16

6 V

1.8 mm

5.3 mm

Not Qualified

2 V

TCO OUTPUT

e0

10.3 mm

HC/UH

TC74VHC393F(F)

Toshiba

BINARY COUNTER

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

75000000 Hz

CMOS

NO

TUBE

2/5.5

50 pF

SMALL OUTLINE

SOP14,.3

SYNCHRONOUS

8 Amp

Counters

1.27 mm

85 Cel

UP

-40 Cel

DUAL

R-PDSO-G14

Not Qualified

TC74HC692AF(TP2)

Toshiba

DECADE COUNTER

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

YES

5

50 pF

SMALL OUTLINE

SYNCHRONOUS

54 ns

1.27 mm

85 Cel

UP

3-STATE

POSITIVE EDGE

-40 Cel

DUAL

18 MHz

R-PDSO-G20

6 V

1.9 mm

5.3 mm

Not Qualified

2 V

REGISTER/COUNTER OUTPUT SELECT; TCO OUTPUT; REGISTERED OUTPUTS

12.8 mm

HC/UH

TC74VHC161F

Toshiba

BINARY COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

85000000 Hz

CMOS

4

YES

3.3

2/5.5

50 pF

SMALL OUTLINE

SOP16,.3

SYNCHRONOUS

18.5 ns

8 Amp

Counters

1.27 mm

85 Cel

UP

POSITIVE EDGE

-40 Cel

DUAL

115 MHz

R-PDSO-G16

5.5 V

1.9 mm

5.3 mm

Not Qualified

2 V

ALSO AVAILABLE WITH LEADED PACKAGE SOP16-P-300-1.27

NOT SPECIFIED

NOT SPECIFIED

10.3 mm

AHC/VHC

TC74HC193F

Toshiba

BINARY COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

YES

SMALL OUTLINE

SYNCHRONOUS

240 ns

1.27 mm

85 Cel

BIDIRECTIONAL

POSITIVE EDGE

-40 Cel

TIN LEAD

DUAL

34 MHz

R-PDSO-G16

6 V

1.8 mm

5.3 mm

Not Qualified

2 V

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

e0

10.3 mm

HC/UH

TC74HC4024AF

Toshiba

BINARY COUNTER

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

25000000 Hz

CMOS

7

NO

4.5

2/6

50 pF

SMALL OUTLINE

SOP14,.3

ASYNCHRONOUS

150 ns

5.2 Amp

Counters

1.27 mm

85 Cel

UP

NEGATIVE EDGE

-40 Cel

TIN LEAD

DUAL

34 MHz

R-PDSO-G14

6 V

1.9 mm

5.3 mm

Not Qualified

2 V

e0

10.3 mm

HC/UH

TC74HC590AF(F)

Toshiba

TC74HC590P

Toshiba

BINARY COUNTER

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

8

NO

5

IN-LINE

ASYNCHRONOUS

300 ns

2.54 mm

85 Cel

UP

3-STATE

POSITIVE EDGE

-40 Cel

TIN LEAD

DUAL

38 MHz

R-PDIP-T16

6 V

5 mm

7.62 mm

Not Qualified

2 V

REGISTERED OUTPUTS

e0

HC/UH

TC74AC393F(TP1)

Toshiba

BINARY COUNTER

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

4

YES

5

SMALL OUTLINE

ASYNCHRONOUS

1.27 mm

85 Cel

UP

NEGATIVE EDGE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G14

5.5 V

1.9 mm

5.3 mm

Not Qualified

2 V

e0

10.3 mm

AC

TC74VHC163FK

Toshiba

BINARY COUNTER

INDUSTRIAL

GULL WING

16

VSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

85000000 Hz

CMOS

4

YES

3.3

2/5.5

50 pF

SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH

TSSOP16,.16,20

SYNCHRONOUS

18.5 ns

8 Amp

Counters

.5 mm

85 Cel

UP

POSITIVE EDGE

-40 Cel

DUAL

115 MHz

R-PDSO-G16

5.5 V

1 mm

3 mm

Not Qualified

2 V

4 mm

AHC/VHC/H/U/V

74VHC4020FT

Toshiba

BINARY COUNTER

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

40000000 Hz

CMOS

AEC-Q100

14

NO

3.3

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

ASYNCHRONOUS

19.5 ns

8 Amp

.65 mm

125 Cel

UP

NEGATIVE EDGE

-40 Cel

DUAL

120 MHz

R-PDSO-G16

5.5 V

1.2 mm

4.4 mm

2 V

100 mA

NOT SPECIFIED

NOT SPECIFIED

5 mm

AHC/VHC/H/U/V

TC74AC393F(F)

Toshiba

BINARY COUNTER

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

65000000 Hz

CMOS

NO

TUBE

3.3/5

50 pF

SMALL OUTLINE

SOP14,.3

ASYNCHRONOUS

12 Amp

Counters

1.27 mm

85 Cel

UP

-40 Cel

DUAL

R-PDSO-G14

Not Qualified

TC74AC160F(TP2)

Toshiba

DECADE COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

YES

5

50 pF

SMALL OUTLINE

SYNCHRONOUS

11 ns

1.27 mm

85 Cel

UP

POSITIVE EDGE

-40 Cel

TIN LEAD

DUAL

90 MHz

R-PDSO-G16

5.5 V

1.9 mm

5.3 mm

Not Qualified

2 V

TCO OUTPUT

e0

10.3 mm

AC

TC74HC696AP

Toshiba

DECADE COUNTER

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

20000000 Hz

CMOS

4

YES

5

5

150 pF

IN-LINE

DIP20,.3

SYNCHRONOUS

59 ns

7.8 Amp

Counters

2.54 mm

85 Cel

BIDIRECTIONAL

3-STATE

POSITIVE EDGE

-40 Cel

TIN LEAD

DUAL

20 MHz

R-PDIP-T20

6 V

4.45 mm

7.62 mm

Not Qualified

2 V

REGISTER/COUNTER OUTPUT SELECT

e0

24.6 mm

HC/UH

TC74HC40103AF(EL)

Toshiba

BINARY COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

16000000 Hz

CMOS

8

YES

5

50 pF

SMALL OUTLINE

SOP16,.3

SYNCHRONOUS

305 ns

4 Amp

1.27 mm

85 Cel

DOWN

POSITIVE EDGE

-40 Cel

DUAL

19 MHz

R-PDSO-G16

6 V

1.9 mm

5.3 mm

2 V

10.3 mm

HC

TC74HC4020AF-TP2EL

Toshiba

BINARY COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

14

YES

5

50 pF

SMALL OUTLINE

ASYNCHRONOUS

36 ns

1.27 mm

85 Cel

UP

NEGATIVE EDGE

-40 Cel

DUAL

24 MHz

R-PDSO-G16

6 V

1.9 mm

5.3 mm

Not Qualified

2 V

OUTPUTS FROM 12 STAGES AVAILABLE

10.3 mm

HC/UH

TC74HC4017AP

Toshiba

DECADE COUNTER

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

20000000 Hz

CMOS

10

NO

2/6

50 pF

IN-LINE

DIP16,.3

SYNCHRONOUS

440 ns

4 Amp

Counters

2.54 mm

85 Cel

UP

POSITIVE EDGE

-40 Cel

DUAL

90 MHz

R-PDIP-T16

6 V

4.45 mm

7.62 mm

Not Qualified

2 V

NOT SPECIFIED

NOT SPECIFIED

19.25 mm

HC/UH

TC74AC161FN

Toshiba

BINARY COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

50000000 Hz

CMOS

4

YES

3.3

3.3/5

50 pF

SMALL OUTLINE

SOP16,.25

SYNCHRONOUS

18 ns

12 Amp

Counters

1.27 mm

85 Cel

UP

POSITIVE EDGE

-40 Cel

DUAL

90 MHz

R-PDSO-G16

5.5 V

1.75 mm

3.9 mm

Not Qualified

2 V

,NOT AVAILABLE IN JAPAN

NOT SPECIFIED

NOT SPECIFIED

9.9 mm

AC

TC74HC193AF-TP2

Toshiba

BINARY 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

TIN LEAD

DUAL

20 MHz

R-PDSO-G16

6 V

1.9 mm

5.3 mm

Not Qualified

2 V

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

e0

10.3 mm

HC/UH

TC74VHC163F(F)

Toshiba

BINARY COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

85000000 Hz

CMOS

YES

2/5.5

50 pF

SMALL OUTLINE

SOP16,.3

SYNCHRONOUS

8 Amp

Counters

1.27 mm

85 Cel

UP

-40 Cel

DUAL

R-PDSO-G16

Not Qualified

TC74HC4520AF-TP2

Toshiba

BINARY COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

4

YES

5

50 pF

SMALL OUTLINE

SYNCHRONOUS

40 ns

1.27 mm

85 Cel

UP

POSITIVE EDGE

-40 Cel

TIN LEAD

DUAL

20 MHz

R-PDSO-G16

6 V

1.9 mm

5.3 mm

Not Qualified

2 V

GATED CLOCK; SCHMITT TRIGGER ON CLOCK INPUT

e0

10.3 mm

HC/UH

TC74AC160F(EL)

Toshiba

DECADE COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

YES

5

50 pF

SMALL OUTLINE

SYNCHRONOUS

11 ns

1.27 mm

85 Cel

UP

POSITIVE EDGE

-40 Cel

TIN LEAD

DUAL

90 MHz

R-PDSO-G16

5.5 V

1.9 mm

5.3 mm

Not Qualified

2 V

TCO OUTPUT

e0

10.3 mm

AC

TC74HC161AFN-ELP

Toshiba

BINARY COUNTER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

YES

5

50 pF

SMALL OUTLINE

SYNCHRONOUS

31 ns

1.27 mm

85 Cel

UP

POSITIVE EDGE

-40 Cel

TIN LEAD

DUAL

25 MHz

R-PDSO-G16

6 V

1.75 mm

3.9 mm

Not Qualified

2 V

TCO OUTPUT

e0

9.9 mm

HC/UH

TC74HC691AP

Toshiba

BINARY COUNTER

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

18000000 Hz

CMOS

4

YES

5

5

50 pF

IN-LINE

DIP20,.3

SYNCHRONOUS

54 ns

7.8 Amp

Counters

2.54 mm

85 Cel

UP

3-STATE

POSITIVE EDGE

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

18 MHz

R-PDIP-T20

6 V

4.45 mm

7.62 mm

Not Qualified

2 V

REGISTER/COUNTER OUTPUT SELECT; TCO OUTPUT; REGISTERED OUTPUTS

e0

24.6 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.