MILITARY Prescaler & Multivibrators 777

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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

MC14538BFR1

Onsemi

MONOSTABLE MULTIVIBRATOR

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

5

5/15

SMALL OUTLINE

SOP16,.3

600 ns

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

2

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

18 V

2.05 mm

5.275 mm

Not Qualified

COMPLEMENTARY

3 V

e4

260

10.2 mm

4000/14000/40000

MC14538BFEL

Onsemi

MONOSTABLE MULTIVIBRATOR

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

5

5/15

SMALL OUTLINE

SOP16,.3

600 ns

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

2

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

18 V

2.05 mm

5.275 mm

Not Qualified

COMPLEMENTARY

3 V

e4

260

10.2 mm

4000/14000/40000

MC14528BFEL

Onsemi

MONOSTABLE MULTIVIBRATOR

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

5

5/15

SMALL OUTLINE

SOP16,.3

650 ns

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

2

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

18 V

2.05 mm

5.275 mm

Not Qualified

COMPLEMENTARY

3 V

e4

260

10.2 mm

4000/14000/40000

MC14521BCP

Onsemi

PRESCALER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

2000000 Hz

CMOS

5

5/15

IN-LINE

DIP16,.3

12000 ns

Prescaler/Multivibrators

2.54 mm

125 Cel

-55 Cel

1

TIN LEAD

DUAL

6.5 MHz

R-PDIP-T16

18 V

4.44 mm

7.62 mm

Not Qualified

TRUE

3 V

e0

235

19.175 mm

4000/14000/40000

MC14521BFL2

Onsemi

PRESCALER

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2000000 Hz

CMOS

5/15

SMALL OUTLINE

SOP16,.3

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G16

Not Qualified

e0

MC14528BFR1

Onsemi

MONOSTABLE MULTIVIBRATOR

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

5

5/15

SMALL OUTLINE

SOP16,.3

650 ns

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

2

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

18 V

2.05 mm

5.275 mm

Not Qualified

COMPLEMENTARY

3 V

e4

10.2 mm

4000/14000/40000

MC14528BDR2

Onsemi

MONOSTABLE MULTIVIBRATOR

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

5

5/15

SMALL OUTLINE

SOP16,.25

650 ns

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

2

TIN LEAD

DUAL

R-PDSO-G16

1

18 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

3 V

e0

235

9.9 mm

4000/14000/40000

MC14538BFELG

Onsemi

MONOSTABLE MULTIVIBRATOR

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

5

5/15

SMALL OUTLINE

SOP16,.3

600 ns

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

2

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

3

18 V

2.05 mm

5.275 mm

Not Qualified

COMPLEMENTARY

3 V

e4

30

260

10.2 mm

4000/14000/40000

MC14538BFL1

Onsemi

MONOSTABLE MULTIVIBRATOR

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

5/15

SMALL OUTLINE

SOP16,.3

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

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

DUAL

R-PDSO-G16

Not Qualified

e4

MC14521BDR2

Onsemi

PRESCALER

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

2000000 Hz

CMOS

5

5/15

SMALL OUTLINE

SOP16,.25

12000 ns

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

1

TIN LEAD

DUAL

6.5 MHz

R-PDSO-G16

18 V

1.75 mm

3.9 mm

Not Qualified

TRUE

3 V

e0

235

9.9 mm

4000/14000/40000

MC14538BDTEL

Onsemi

MONOSTABLE MULTIVIBRATOR

MILITARY

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

5/15

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

Prescaler/Multivibrators

.635 mm

125 Cel

-55 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G16

Not Qualified

e0

MC14528BFG

Onsemi

MONOSTABLE MULTIVIBRATOR

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

5

5/15

SMALL OUTLINE

SOP16,.3

650 ns

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

2

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

3

18 V

2.05 mm

5.275 mm

Not Qualified

COMPLEMENTARY

3 V

e4

30

260

10.2 mm

4000/14000/40000

MC14521BFL1

Onsemi

PRESCALER

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

2000000 Hz

CMOS

5

5/15

SMALL OUTLINE

SOP16,.3

12000 ns

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

1

TIN LEAD

DUAL

6.5 MHz

R-PDSO-G16

18 V

2.05 mm

5.275 mm

Not Qualified

3 V

e0

10.2 mm

4000/14000/40000

MC14521BF

Onsemi

PRESCALER

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

2000000 Hz

CMOS

5

5/15

SMALL OUTLINE

SOP16,.3

12000 ns

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

1

NICKEL PALLADIUM GOLD

DUAL

6.5 MHz

R-PDSO-G16

3

18 V

2.05 mm

5.275 mm

Not Qualified

TRUE

3 V

e4

260

10.2 mm

4000/14000/40000

MC14528BD

Onsemi

MONOSTABLE MULTIVIBRATOR

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

5

5/15

SMALL OUTLINE

SOP16,.25

650 ns

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

2

TIN LEAD

DUAL

R-PDSO-G16

1

18 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

3 V

e0

235

9.9 mm

4000/14000/40000

MC14521BFR1

Onsemi

PRESCALER

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2000000 Hz

CMOS

5/15

SMALL OUTLINE

SOP16,.3

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G16

Not Qualified

e0

MC14538BFL2

Onsemi

MONOSTABLE MULTIVIBRATOR

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

5/15

SMALL OUTLINE

SOP16,.3

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

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

DUAL

R-PDSO-G16

Not Qualified

e4

MC14521BFEL

Onsemi

PRESCALER

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

2000000 Hz

CMOS

5

5/15

SMALL OUTLINE

SOP16,.3

12000 ns

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

1

NICKEL PALLADIUM GOLD

DUAL

6.5 MHz

R-PDSO-G16

3

18 V

2.05 mm

5.275 mm

Not Qualified

TRUE

3 V

e4

260

10.2 mm

4000/14000/40000

MC14521BFELG

Onsemi

PRESCALER

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

2000000 Hz

CMOS

5

5/15

SMALL OUTLINE

SOP16,.3

12000 ns

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

1

NICKEL PALLADIUM GOLD

DUAL

6.5 MHz

R-PDSO-G16

18 V

2.05 mm

5.275 mm

Not Qualified

TRUE

3 V

e4

260

10.2 mm

4000/14000/40000

MC14521BDR2G

Onsemi

PRESCALER

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

2000000 Hz

CMOS

5

5/15

SMALL OUTLINE

SOP16,.25

12000 ns

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

1

MATTE TIN

DUAL

6.5 MHz

R-PDSO-G16

1

18 V

1.75 mm

3.9 mm

Not Qualified

TRUE

3 V

e3

30

260

9.9 mm

4000/14000/40000

MC14528BFL1

Onsemi

MONOSTABLE MULTIVIBRATOR

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

5/15

SMALL OUTLINE

SOP16,.3

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G16

Not Qualified

e0

MC14528BFELG

Onsemi

MONOSTABLE MULTIVIBRATOR

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

5

5/15

SMALL OUTLINE

SOP16,.3

650 ns

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

2

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

18 V

2.05 mm

5.275 mm

Not Qualified

COMPLEMENTARY

3 V

e4

260

10.2 mm

4000/14000/40000

MC14528BFL2

Onsemi

MONOSTABLE MULTIVIBRATOR

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

5

5/15

SMALL OUTLINE

SOP16,.3

650 ns

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

2

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

18 V

2.05 mm

5.275 mm

Not Qualified

COMPLEMENTARY

3 V

e4

260

10.2 mm

4000/14000/40000

MC14528BF

Onsemi

MONOSTABLE MULTIVIBRATOR

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

5

5/15

SMALL OUTLINE

SOP16,.3

650 ns

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

2

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

18 V

2.05 mm

5.275 mm

Not Qualified

COMPLEMENTARY

3 V

e4

260

10.2 mm

4000/14000/40000

MC14538BFG

Onsemi

MONOSTABLE MULTIVIBRATOR

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

5

5/15

SMALL OUTLINE

SOP16,.3

600 ns

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

2

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

3

18 V

2.05 mm

5.275 mm

Not Qualified

COMPLEMENTARY

3 V

e4

30

260

10.2 mm

4000/14000/40000

MC14521BFG

Onsemi

PRESCALER

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

2000000 Hz

CMOS

5

5/15

SMALL OUTLINE

SOP16,.3

12000 ns

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

1

NICKEL PALLADIUM GOLD

DUAL

6.5 MHz

R-PDSO-G16

18 V

2.05 mm

5.275 mm

Not Qualified

TRUE

3 V

e4

260

10.2 mm

4000/14000/40000

M54HC123D1

STMicroelectronics

MONOSTABLE MULTIVIBRATOR

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

2

CMOS

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

M74HC7292B1R

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

MATTE TIN

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

e3

HC/UH

M54HC221F1R

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

M74HC423B1R

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

M74HC7294RM13TR

STMicroelectronics

PRESCALER

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

21000000 Hz

CMOS

TR

4.5

2/6

50 pF

SMALL OUTLINE

SOP16,.25

84 ns

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

2

NICKEL PALLADIUM GOLD

DUAL

25 MHz

R-PDSO-G16

6 V

1.75 mm

3.9 mm

Not Qualified

2 V

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

e4

9.9 mm

HC/UH

M54HC294F1

STMicroelectronics

PRESCALER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

21000000 Hz

CMOS

2/6

IN-LINE

DIP16,.3

676 ns

Prescaler/Multivibrators

2.54 mm

125 Cel

-55 Cel

2

TIN LEAD

DUAL

25 MHz

R-GDIP-T16

6 V

5 mm

7.62 mm

Not Qualified

INVERTED

2 V

e0

HC/UH

M74HC221TTR

STMicroelectronics

MONOSTABLE MULTIVIBRATOR

MILITARY

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

TR

4.5

2/6

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

315 ns

Prescaler/Multivibrators

.65 mm

125 Cel

-55 Cel

2

TIN LEAD

DUAL

R-PDSO-G16

6 V

1.2 mm

4.4 mm

Not Qualified

COMPLEMENTARY

2 V

NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO

e0

5 mm

HC/UH

T54LS122D2

STMicroelectronics

MONOSTABLE MULTIVIBRATOR

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC

NO

5

5

IN-LINE

DIP14,.3

Prescaler/Multivibrators

2.54 mm

125 Cel

-55 Cel

DUAL

R-XDIP-T14

Not Qualified

T54LS123D2

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

M74HC4538RM13TR

STMicroelectronics

MONOSTABLE MULTIVIBRATOR

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

TR

4.5

2/6

50 pF

SMALL OUTLINE

SOP16,.25

375 ns

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

2

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

DUAL

R-PDSO-G16

3

6 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

2 V

RETRIGGERABLE

e4

30

260

9.9 mm

HC/UH

M74HC221B1R

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

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T16

6 V

5.1 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO

e4

HC/UH

M74HC221ARM13TR

STMicroelectronics

MONOSTABLE MULTIVIBRATOR

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

TR

4.5

2/6

50 pF

SMALL OUTLINE

SOP16,.25

315 ns

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

2

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

6 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

2 V

NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO

e4

9.9 mm

HC/UH

M74HC294M1R

STMicroelectronics

PRESCALER

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

26000000 Hz

CMOS

4.5

2/6

50 pF

SMALL OUTLINE

SOP16,.25

84 ns

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

2

NICKEL PALLADIUM GOLD

DUAL

25 MHz

R-PDSO-G16

6 V

1.75 mm

3.9 mm

Not Qualified

2 V

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

e4

9.9 mm

HC/UH

M74HC7294M1R

STMicroelectronics

PRESCALER

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

26000000 Hz

CMOS

4.5

2/6

50 pF

SMALL OUTLINE

SOP16,.25

84 ns

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

2

NICKEL PALLADIUM GOLD

DUAL

25 MHz

R-PDSO-G16

6 V

1.75 mm

3.9 mm

Not Qualified

2 V

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

e4

9.9 mm

HC/UH

M54HC4538K

STMicroelectronics

MONOSTABLE MULTIVIBRATOR

MILITARY

FLAT

16

DFP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

2

CMOS

ESCC9000

4.5

2/6

FLATPACK

FL16,.3

375 ns

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

2

TIN LEAD

DUAL

R-CDFP-F16

6 V

2.38 mm

6.91 mm

Not Qualified

COMPLEMENTARY

2 V

e0

9.94 mm

HC/UH

M54HC123K1

STMicroelectronics

MONOSTABLE MULTIVIBRATOR

MILITARY

FLAT

16

DFP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

2

CMOS

TR

4.5

2/6

FLATPACK

FL16,.3

315 ns

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

2

TIN LEAD

DUAL

R-CDFP-F16

6 V

2.38 mm

6.91 mm

Not Qualified

COMPLEMENTARY

2 V

e0

9.94 mm

HC/UH

M74HC123RM13TR

STMicroelectronics

MONOSTABLE MULTIVIBRATOR

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

TR

4.5

2/6

50 pF

SMALL OUTLINE

SOP16,.25

315 ns

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

2

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

6 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

2 V

RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO

e4

260

9.9 mm

HC/UH

M74HC221RM13TR

STMicroelectronics

MONOSTABLE MULTIVIBRATOR

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

TR

4.5

2/6

50 pF

SMALL OUTLINE

SOP16,.25

315 ns

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

2

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

DUAL

R-PDSO-G16

3

6 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

2 V

NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO

e4

30

260

9.9 mm

HC/UH

M54HC423AF1R

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

M74HC123ATTR

STMicroelectronics

MONOSTABLE MULTIVIBRATOR

MILITARY

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

TR

4.5

2/6

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

315 ns

Prescaler/Multivibrators

.65 mm

125 Cel

-55 Cel

2

DUAL

R-PDSO-G16

6 V

1.2 mm

4.4 mm

Not Qualified

COMPLEMENTARY

2 V

RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO

5 mm

HC/UH

HCC4538BKT

STMicroelectronics

MONOSTABLE MULTIVIBRATOR

MILITARY

FLAT

16

DFP

RECTANGULAR

100k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

YES

2

CMOS

5

FLATPACK

1.27 mm

125 Cel

-55 Cel

DUAL

R-CDFP-F16

15 V

2.38 mm

6.91 mm

3 V

NOT SPECIFIED

NOT SPECIFIED

9.94 mm

4000/14000/40000

M74HC294TTR

STMicroelectronics

PRESCALER

MILITARY

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

21000000 Hz

CMOS

TR

4.5

2/6

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

84 ns

Prescaler/Multivibrators

.65 mm

125 Cel

-55 Cel

2

DUAL

25 MHz

R-PDSO-G16

6 V

1.2 mm

4.4 mm

Not Qualified

2 V

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

5 mm

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.