THROUGH-HOLE Prescaler & Multivibrators 748

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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 Packing Method Nominal Supply Voltage / Vsup (V) Power Supplies (V) Load Capacitance (CL) Package Style (Meter) Package Equivalence Code Propagation Delay (tpd) Maximum I (ol) Sub-Category Terminal Pitch Maximum Operating Temperature Output Characteristics Minimum Operating Temperature No. of Data/Clock Inputs Terminal Finish Terminal Position Minimum fmax JESD-30 Code Moisture Sensitivity Level (MSL) Maximum Supply Voltage (Vsup) Maximum Seated Height Width Qualification Output Polarity 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

T54LS221D2

STMicroelectronics

MONOSTABLE MULTIVIBRATOR

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

5

5

IN-LINE

DIP16,.3

Prescaler/Multivibrators

2.54 mm

125 Cel

-55 Cel

DUAL

R-XDIP-T16

Not Qualified

M54HC123DT

STMicroelectronics

MONOSTABLE MULTIVIBRATOR

THROUGH-HOLE

16

DIP

RECTANGULAR

50k Rad(Si)

CERAMIC, GLASS-SEALED

NO

2

CMOS

IN-LINE

DIP16,.3

2.54 mm

125 Cel

-55 Cel

DUAL

R-GDIP-T16

6 V

3.83 mm

7.62 mm

2 V

20.32 mm

HC

M74HC294B1N

STMicroelectronics

PRESCALER

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

26000000 Hz

CMOS

2/6

IN-LINE

DIP16,.3

571 ns

Prescaler/Multivibrators

2.54 mm

85 Cel

-40 Cel

2

TIN LEAD

DUAL

31 MHz

R-PDIP-T16

6 V

5.1 mm

7.62 mm

Not Qualified

INVERTED

2 V

e0

HC/UH

T74LS122B1

STMicroelectronics

MONOSTABLE MULTIVIBRATOR

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5

5

IN-LINE

DIP14,.3

Prescaler/Multivibrators

2.54 mm

70 Cel

0 Cel

DUAL

R-PDIP-T14

Not Qualified

M74HC7294B1R

STMicroelectronics

PRESCALER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

26000000 Hz

CMOS

4.5

2/6

50 pF

IN-LINE

DIP16,.3

84 ns

Prescaler/Multivibrators

2.54 mm

125 Cel

-55 Cel

2

MATTE TIN

DUAL

25 MHz

R-PDIP-T16

6 V

5.1 mm

7.62 mm

Not Qualified

2 V

SELECTABLE DIVISION RATIO 2 TO THE POWER OF 2 TO 2 TO THE POWER OF15

e3

HC/UH

M74HC423B1N

STMicroelectronics

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

CMOS

5

2/6

50 pF

IN-LINE

DIP16,.3

60 ns

Prescaler/Multivibrators

2.54 mm

85 Cel

-40 Cel

2

TIN LEAD

DUAL

R-PDIP-T16

6 V

5.1 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

RETRIGGERABLE; MIN OUTPUT PULSE WIDTH = 118NS @ REXT = 1K OHM & CEXT = 0

e0

HC/UH

M74HC292B1N

STMicroelectronics

PRESCALER

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

20000000 Hz

CMOS

2/6

IN-LINE

DIP16,.3

635 ns

Prescaler/Multivibrators

2.54 mm

85 Cel

-40 Cel

2

TIN LEAD

DUAL

24 MHz

R-PDIP-T16

6 V

5.1 mm

7.62 mm

Not Qualified

INVERTED

2 V

e0

HC/UH

HCC4098BDT

STMicroelectronics

MONOSTABLE MULTIVIBRATOR

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

100k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

NO

2

CMOS

5

IN-LINE

DIP16,.3

2.54 mm

125 Cel

-55 Cel

DUAL

R-CDIP-T16

15 V

3.83 mm

7.62 mm

3 V

20.32 mm

4000/14000/40000

M74HC123F1

STMicroelectronics

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

2

CMOS

5

2/6

50 pF

IN-LINE

DIP16,.3

60 ns

Prescaler/Multivibrators

2.54 mm

85 Cel

-40 Cel

2

TIN LEAD

DUAL

R-GDIP-T16

6 V

5 mm

8.89 mm

Not Qualified

COMPLEMENTARY

2 V

RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO

e0

HC/UH

M54HC123F1

STMicroelectronics

MONOSTABLE MULTIVIBRATOR

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

2

CMOS

5

2/6

50 pF

IN-LINE

DIP16,.3

72 ns

Prescaler/Multivibrators

2.54 mm

125 Cel

-55 Cel

2

TIN LEAD

DUAL

R-GDIP-T16

6 V

5 mm

8.89 mm

Not Qualified

COMPLEMENTARY

2 V

RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO

e0

HC/UH

T74LS123D1

STMicroelectronics

MONOSTABLE MULTIVIBRATOR

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

5

5

IN-LINE

DIP16,.3

Prescaler/Multivibrators

2.54 mm

70 Cel

0 Cel

DUAL

R-XDIP-T16

Not Qualified

TEA8805

STMicroelectronics

PRESCALER

COMMERCIAL

THROUGH-HOLE

18

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

5

IN-LINE

2.54 mm

70 Cel

0 Cel

1

DUAL

.5 MHz

R-PDIP-T18

5.5 V

5.08 mm

7.62 mm

Not Qualified

TRUE

4.5 V

TEA88

M74HC221F1

STMicroelectronics

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

2

CMOS

5

2/6

50 pF

IN-LINE

DIP16,.3

70 ns

Prescaler/Multivibrators

2.54 mm

85 Cel

-40 Cel

2

TIN LEAD

DUAL

R-GDIP-T16

6 V

5 mm

8.89 mm

Not Qualified

COMPLEMENTARY

2 V

NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO

e0

HC/UH

M54HC123DG

STMicroelectronics

MONOSTABLE MULTIVIBRATOR

THROUGH-HOLE

16

DIP

RECTANGULAR

50k Rad(Si)

CERAMIC, GLASS-SEALED

NO

2

CMOS

IN-LINE

DIP16,.3

2.54 mm

125 Cel

-55 Cel

DUAL

R-GDIP-T16

6 V

3.83 mm

7.62 mm

2 V

20.32 mm

HC

M54HC123F1R

STMicroelectronics

MONOSTABLE MULTIVIBRATOR

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

2

CMOS

5

2/6

50 pF

IN-LINE

DIP16,.3

63 ns

Prescaler/Multivibrators

2.54 mm

125 Cel

-55 Cel

2

TIN LEAD

DUAL

R-GDIP-T16

6 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO

e0

HC/UH

M74HC292B1R

STMicroelectronics

PRESCALER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

22000000 Hz

CMOS

4.5

2/6

50 pF

IN-LINE

DIP16,.3

105 ns

Prescaler/Multivibrators

2.54 mm

125 Cel

-55 Cel

2

NICKEL PALLADIUM GOLD

DUAL

21 MHz

R-PDIP-T16

6 V

5.1 mm

7.62 mm

Not Qualified

2 V

SELECTABLE DIVISION RATIO 2 TO THE POWER OF 2 TO 2 TO THE POWER OF 31

e4

HC/UH

M74HC123AB1R

STMicroelectronics

MONOSTABLE MULTIVIBRATOR

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

CMOS

4.5

2/6

50 pF

IN-LINE

DIP16,.3

315 ns

Prescaler/Multivibrators

2.54 mm

125 Cel

-55 Cel

2

MATTE TIN

DUAL

R-PDIP-T16

6 V

5.1 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO

e3

HC/UH

T74LS122D1

STMicroelectronics

MONOSTABLE MULTIVIBRATOR

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC

NO

5

5

IN-LINE

DIP14,.3

Prescaler/Multivibrators

2.54 mm

70 Cel

0 Cel

DUAL

R-XDIP-T14

Not Qualified

M54HC221AF1R

STMicroelectronics

MONOSTABLE MULTIVIBRATOR

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

2

CMOS

5

2/6

50 pF

IN-LINE

DIP16,.3

63 ns

Prescaler/Multivibrators

2.54 mm

125 Cel

-55 Cel

2

TIN LEAD

DUAL

R-GDIP-T16

6 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO

e0

19.304 mm

HC/UH

M54HC423F1R

STMicroelectronics

MONOSTABLE MULTIVIBRATOR

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

2

CMOS

5

2/6

IN-LINE

DIP16,.3

Prescaler/Multivibrators

2.54 mm

125 Cel

-55 Cel

2

TIN LEAD

DUAL

R-GDIP-T16

6 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

RETRIGGERABLE

e0

HC/UH

M74HC423F1

STMicroelectronics

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

2

CMOS

5

2/6

50 pF

IN-LINE

DIP16,.3

60 ns

Prescaler/Multivibrators

2.54 mm

85 Cel

-40 Cel

2

TIN LEAD

DUAL

R-GDIP-T16

6 V

5 mm

8.89 mm

Not Qualified

COMPLEMENTARY

2 V

RETRIGGERABLE; MIN OUTPUT PULSE WIDTH = 118NS @ REXT = 1K OHM & CEXT = 0

e0

HC/UH

HCC4047BDT

STMicroelectronics

MONOSTABLE MULTIVIBRATOR

THROUGH-HOLE

14

DIP

RECTANGULAR

100k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

5

IN-LINE

125 Cel

-55 Cel

DUAL

R-CDIP-T14

15 V

3 V

NOT SPECIFIED

NOT SPECIFIED

4000/14000/40000

M54HC294F1R

STMicroelectronics

PRESCALER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

21000000 Hz

CMOS

5

2/6

50 pF

IN-LINE

DIP16,.3

84 ns

Prescaler/Multivibrators

2.54 mm

125 Cel

-55 Cel

2

TIN LEAD

DUAL

21 MHz

R-GDIP-T16

6 V

5.08 mm

7.62 mm

Not Qualified

2 V

SELECTABLE DIVISION RATIO 2 TO THE POWER OF 2 TO 2 TO THE POWER OF15

e0

19.304 mm

HC/UH

T74LS221D1

STMicroelectronics

MONOSTABLE MULTIVIBRATOR

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

5

5

IN-LINE

DIP16,.3

Prescaler/Multivibrators

2.54 mm

70 Cel

0 Cel

DUAL

R-XDIP-T16

Not Qualified

M74HC221AB1R

STMicroelectronics

MONOSTABLE MULTIVIBRATOR

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

CMOS

4.5

2/6

50 pF

IN-LINE

DIP16,.3

315 ns

Prescaler/Multivibrators

2.54 mm

125 Cel

-55 Cel

2

MATTE TIN

DUAL

R-PDIP-T16

6 V

5.1 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO

e3

HC/UH

M74HC294B1R

STMicroelectronics

PRESCALER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

26000000 Hz

CMOS

4.5

2/6

50 pF

IN-LINE

DIP16,.3

84 ns

Prescaler/Multivibrators

2.54 mm

125 Cel

-55 Cel

2

Matte Tin (Sn)

DUAL

25 MHz

R-PDIP-T16

6 V

5.1 mm

7.62 mm

Not Qualified

2 V

SELECTABLE DIVISION RATIO 2 TO THE POWER OF 2 TO 2 TO THE POWER OF15

e3

HC/UH

HCC4538BDT

STMicroelectronics

MONOSTABLE MULTIVIBRATOR

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

100k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

NO

2

CMOS

5

IN-LINE

DIP16,.3

2.54 mm

125 Cel

-55 Cel

DUAL

R-CDIP-T16

15 V

3.83 mm

7.62 mm

3 V

NOT SPECIFIED

NOT SPECIFIED

20.32 mm

4000/14000/40000

T74LS123B1

STMicroelectronics

MONOSTABLE MULTIVIBRATOR

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5

5

IN-LINE

DIP16,.3

Prescaler/Multivibrators

2.54 mm

70 Cel

0 Cel

DUAL

R-PDIP-T16

Not Qualified

M74HC294F1

STMicroelectronics

PRESCALER

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

26000000 Hz

CMOS

2/6

IN-LINE

DIP16,.3

571 ns

Prescaler/Multivibrators

2.54 mm

85 Cel

-40 Cel

2

TIN LEAD

DUAL

31 MHz

R-GDIP-T16

6 V

5 mm

7.62 mm

Not Qualified

INVERTED

2 V

e0

HC/UH

M54HC4538D

STMicroelectronics

MONOSTABLE MULTIVIBRATOR

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

2

CMOS

ESCC9000

4.5

2/6

IN-LINE

DIP16,.3

375 ns

Prescaler/Multivibrators

2.54 mm

125 Cel

-55 Cel

2

TIN LEAD

DUAL

R-CDIP-T16

6 V

3.83 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

e0

20.32 mm

HC/UH

M54HC292F1R

STMicroelectronics

PRESCALER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

18000000 Hz

CMOS

5

2/6

50 pF

IN-LINE

DIP16,.3

105 ns

Prescaler/Multivibrators

2.54 mm

125 Cel

-55 Cel

2

TIN LEAD

DUAL

18 MHz

R-GDIP-T16

6 V

5.08 mm

7.62 mm

Not Qualified

2 V

SELECTABLE DIVISION RATIO 2 TO THE POWER OF 2 TO 2 TO THE POWER OF 31

e0

19.304 mm

HC/UH

HCC4098BF

STMicroelectronics

MONOSTABLE MULTIVIBRATOR

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

2

CMOS

5

3/18

50 pF

IN-LINE

DIP16,.3

500 ns

Prescaler/Multivibrators

2.54 mm

125 Cel

-55 Cel

2

TIN LEAD

DUAL

R-GDIP-T16

18 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

3 V

RETRIGGERABLE

e0

4000/14000/40000

HCC4538BF

STMicroelectronics

MONOSTABLE MULTIVIBRATOR

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

2

CMOS

5

5/15

50 pF

IN-LINE

DIP16,.3

600 ns

Prescaler/Multivibrators

2.54 mm

125 Cel

-55 Cel

2

TIN LEAD

DUAL

R-GDIP-T16

18 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

3 V

RETRIGGERABLE

e0

19.304 mm

4000/14000/40000

M54HC4538D1

STMicroelectronics

MONOSTABLE MULTIVIBRATOR

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

2

CMOS

4.5

2/6

IN-LINE

DIP16,.3

375 ns

Prescaler/Multivibrators

2.54 mm

125 Cel

-55 Cel

2

TIN LEAD

DUAL

R-CDIP-T16

6 V

3.83 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

e0

20.32 mm

HC/UH

M74HC423AB1R

STMicroelectronics

MONOSTABLE MULTIVIBRATOR

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

CMOS

4.5

2/6

50 pF

IN-LINE

DIP16,.3

210 ns

Prescaler/Multivibrators

2.54 mm

125 Cel

-55 Cel

2

MATTE TIN

DUAL

R-PDIP-T16

6 V

5.1 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

RETRIGGERABLE

e3

HC/UH

M74HC221B1N

STMicroelectronics

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

CMOS

5

2/6

50 pF

IN-LINE

DIP16,.3

70 ns

Prescaler/Multivibrators

2.54 mm

85 Cel

-40 Cel

2

TIN LEAD

DUAL

R-PDIP-T16

6 V

5.1 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO

e0

HC/UH

M54HC123D

STMicroelectronics

MONOSTABLE MULTIVIBRATOR

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

2

CMOS

ESCC9000

4.5

2/6

IN-LINE

DIP16,.3

315 ns

Prescaler/Multivibrators

2.54 mm

125 Cel

-55 Cel

2

TIN LEAD

DUAL

R-CDIP-T16

6 V

3.83 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

e0

20.32 mm

HC/UH

M54HC221F1

STMicroelectronics

MONOSTABLE MULTIVIBRATOR

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

2

CMOS

5

2/6

50 pF

IN-LINE

DIP16,.3

84 ns

Prescaler/Multivibrators

2.54 mm

125 Cel

-55 Cel

2

TIN LEAD

DUAL

R-GDIP-T16

6 V

5 mm

8.89 mm

Not Qualified

COMPLEMENTARY

2 V

NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO

e0

HC/UH

M74HC7294B1N

STMicroelectronics

PRESCALER

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

26000000 Hz

CMOS

2/6

IN-LINE

DIP16,.3

571 ns

Prescaler/Multivibrators

2.54 mm

85 Cel

-40 Cel

2

TIN LEAD

DUAL

31 MHz

R-PDIP-T16

6 V

5.1 mm

7.62 mm

Not Qualified

INVERTED

2 V

e0

HC/UH

HCC4098BDG

STMicroelectronics

MONOSTABLE MULTIVIBRATOR

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

100k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

NO

2

CMOS

5

IN-LINE

DIP16,.3

2.54 mm

125 Cel

-55 Cel

DUAL

R-CDIP-T16

15 V

3.83 mm

7.62 mm

3 V

20.32 mm

4000/14000/40000

M74HC7292F1

STMicroelectronics

PRESCALER

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

20000000 Hz

CMOS

2/6

IN-LINE

DIP16,.3

635 ns

Prescaler/Multivibrators

2.54 mm

85 Cel

-40 Cel

2

TIN LEAD

DUAL

24 MHz

R-GDIP-T16

6 V

5 mm

7.62 mm

Not Qualified

INVERTED

2 V

e0

HC/UH

HCC4047BF

STMicroelectronics

MONOSTABLE MULTIVIBRATOR

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

5

3/18

50 pF

IN-LINE

DIP14,.3

1000 ns

Prescaler/Multivibrators

2.54 mm

125 Cel

-55 Cel

2

TIN LEAD

DUAL

R-GDIP-T14

18 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

3 V

RETRIGGERABLE; FREE RUNNING/GATABLE ASTABLE OPERATING MODES WITH OSCILLATOR OUTPUT

e0

4000/14000/40000

HCC4538BDG

STMicroelectronics

MONOSTABLE MULTIVIBRATOR

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

100k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

NO

2

CMOS

5

IN-LINE

DIP16,.3

2.54 mm

125 Cel

-55 Cel

DUAL

R-CDIP-T16

15 V

3.83 mm

7.62 mm

3 V

NOT SPECIFIED

NOT SPECIFIED

20.32 mm

4000/14000/40000

M54HC7292F1R

STMicroelectronics

PRESCALER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

18000000 Hz

CMOS

5

2/6

50 pF

IN-LINE

DIP16,.3

105 ns

Prescaler/Multivibrators

2.54 mm

125 Cel

-55 Cel

2

TIN LEAD

DUAL

18 MHz

R-GDIP-T16

6 V

5.08 mm

7.62 mm

Not Qualified

2 V

SELECTABLE DIVISION RATIO 2 TO THE POWER OF 2 TO 2 TO THE POWER OF 31

e0

19.304 mm

HC/UH

M74HC7292B1N

STMicroelectronics

PRESCALER

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

20000000 Hz

CMOS

2/6

IN-LINE

DIP16,.3

635 ns

Prescaler/Multivibrators

2.54 mm

85 Cel

-40 Cel

2

TIN LEAD

DUAL

24 MHz

R-PDIP-T16

6 V

5.1 mm

7.62 mm

Not Qualified

INVERTED

2 V

e0

HC/UH

M74HC7294F1

STMicroelectronics

PRESCALER

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

26000000 Hz

CMOS

2/6

IN-LINE

DIP16,.3

571 ns

Prescaler/Multivibrators

2.54 mm

85 Cel

-40 Cel

2

TIN LEAD

DUAL

31 MHz

R-GDIP-T16

6 V

5 mm

7.62 mm

Not Qualified

INVERTED

2 V

e0

HC/UH

M54HC7292F1

STMicroelectronics

PRESCALER

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

17000000 Hz

CMOS

2/6

IN-LINE

DIP16,.3

750 ns

Prescaler/Multivibrators

2.54 mm

85 Cel

-40 Cel

2

TIN LEAD

DUAL

20 MHz

R-GDIP-T16

6 V

5 mm

7.62 mm

Not Qualified

INVERTED

2 V

e0

HC/UH

M74HC123B1N

STMicroelectronics

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

CMOS

5

2/6

50 pF

IN-LINE

DIP16,.3

60 ns

Prescaler/Multivibrators

2.54 mm

85 Cel

-40 Cel

2

TIN LEAD

DUAL

R-PDIP-T16

6 V

5.1 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO

e0

HC/UH

Prescaler & Multivibrators

Prescalers and multivibrators are electronic circuits used in digital systems for various purposes.

A prescaler is a digital circuit that divides the frequency of an input signal by a certain factor to produce a lower frequency output signal. Prescalers are used in frequency synthesizers, where a high-frequency signal needs to be divided down to a lower frequency for further processing. Prescalers can be designed using various technologies, including TTL, CMOS, and FPGAs.

A multivibrator is a digital circuit that can generate a square wave output signal with a specified frequency and duty cycle. Multivibrators can be classified into two types: astable multivibrators and monostable multivibrators. Astable multivibrators can generate a continuous square wave output signal without any external triggering, while monostable multivibrators can generate a single pulse output signal in response to an external trigger signal.

Astable multivibrators are commonly used in digital systems to generate clock signals for synchronous circuits. They can also be used in digital signal processing applications, such as frequency modulation and pulse width modulation.

Monostable multivibrators are commonly used in digital systems to generate pulse signals for timing and control purposes. They can also be used in electronic circuits for pulse shaping and pulse stretching.

Prescalers and multivibrators are essential components of digital systems and can be found in many electronic devices, such as computers, mobile phones, and digital cameras.