16 Prescaler & Multivibrators 1,522

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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

HEF4528BPN

NXP Semiconductors

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

CMOS

5

5/15

IN-LINE

DIP16,.3

280 ns

Prescaler/Multivibrators

2.54 mm

85 Cel

-40 Cel

2

DUAL

R-PDIP-T16

15 V

4.7 mm

7.62 mm

Not Qualified

COMPLEMENTARY

3 V

40

245

21.6 mm

4000/14000/40000

MM74HC123AMTCX

Fairchild Semiconductor

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

4.5

2/6

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

229 ns

Prescaler/Multivibrators

.65 mm

85 Cel

-40 Cel

2

MATTE TIN

DUAL

R-PDSO-G16

1

6 V

1.2 mm

4.4 mm

Not Qualified

COMPLEMENTARY

2 V

e3

5 mm

HC/UH

SN74AHCT123ADBR

Texas Instruments

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

GULL WING

16

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

2

TR

5

5

50 pF

SMALL OUTLINE, SHRINK PITCH

SSOP16,.3

12 ns

8 Amp

Prescaler/Multivibrators

.65 mm

85 Cel

-40 Cel

2

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

DUAL

R-PDSO-G16

1

5.5 V

2 mm

5.3 mm

Not Qualified

COMPLEMENTARY

4.5 V

.04 mA

EDGE TRIGGERED FROM ACTIVE-HIGH OR ACTIVE-LOW GATED LOGIC INPUTS

e4

NOT SPECIFIED

260

6.2 mm

AHCT/VHCT/VT

SN74LS123DRG4

Texas Instruments

MONOSTABLE MULTIVIBRATOR

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

TTL

2

TR

5

5

15 pF

SMALL OUTLINE

SOP16,.25

56 ns

8 Amp

Prescaler/Multivibrators

1.27 mm

70 Cel

0 Cel

2

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

DUAL

R-PDSO-G16

1

5.25 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

4.75 V

20 mA

RETRIGGERABLE

e4

NOT SPECIFIED

260

9.9 mm

LS

SN74LS123MR1

Onsemi

MONOSTABLE MULTIVIBRATOR

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

TTL

5

SMALL OUTLINE

56 ns

1.27 mm

70 Cel

0 Cel

2

DUAL

R-PDSO-G16

5.25 V

2.05 mm

5.275 mm

Not Qualified

COMPLEMENTARY

4.75 V

10.2 mm

LS

SN74LS221DR

Texas Instruments

MONOSTABLE MULTIVIBRATOR

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

YES

2

TTL

2

TR

5

5

15 pF

SMALL OUTLINE

SOP16,.25

80 ns

8 Amp

Prescaler/Multivibrators

1.27 mm

70 Cel

0 Cel

2

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

DUAL

R-PDSO-G16

1

5.25 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

4.75 V

27 mA

NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO

e4

NOT SPECIFIED

260

9.9 mm

LS

SN74LV123APWT

Texas Instruments

MONOSTABLE MULTIVIBRATOR

AUTOMOTIVE

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

YES

2

CMOS

2

TR

2.5

2.5/5

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

42 ns

12 Amp

Prescaler/Multivibrators

.65 mm

125 Cel

-40 Cel

2

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

5.5 V

1.2 mm

4.4 mm

Not Qualified

COMPLEMENTARY

2 V

.02 mA

EDGE TRIGGERED FROM ACTIVE-HIGH OR ACTIVE-LOW GATED LOGIC INPUTS

e4

30

260

5 mm

LV/LV-A/LVX/H

SN74LV221APWRE4

Texas Instruments

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

2.5

2.5/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

42 ns

Prescaler/Multivibrators

.65 mm

85 Cel

-40 Cel

2

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

5.5 V

1.2 mm

4.4 mm

Not Qualified

COMPLEMENTARY

2 V

e4

30

260

5 mm

LV/LV-A/LVX/H

5962-8684702EA

National Semiconductor

MONOSTABLE MULTIVIBRATOR

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

2

CMOS

38535Q/M;38534H;883B

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

e0

19.43 mm

HC/UH

74AHC123APW,112

NXP Semiconductors

MONOSTABLE MULTIVIBRATOR

AUTOMOTIVE

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

5

2/5.5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

30 ns

Prescaler/Multivibrators

.65 mm

125 Cel

-40 Cel

2

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

DUAL

R-PDSO-G16

1

5.5 V

1.1 mm

4.4 mm

Not Qualified

COMPLEMENTARY

2 V

e4

30

260

5 mm

AHC/VHC/H/U/V

74HC221DB

NXP Semiconductors

MONOSTABLE MULTIVIBRATOR

AUTOMOTIVE

GULL WING

16

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

5

50 pF

SMALL OUTLINE, SHRINK PITCH

54 ns

.65 mm

125 Cel

-40 Cel

2

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

6 V

2 mm

5.3 mm

Not Qualified

COMPLEMENTARY

2 V

NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO

e4

6.2 mm

HC/UH

74HC221DB,112

NXP Semiconductors

MONOSTABLE MULTIVIBRATOR

AUTOMOTIVE

GULL WING

16

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

5

2/6

50 pF

SMALL OUTLINE, SHRINK PITCH

SSOP16,.3

54 ns

Prescaler/Multivibrators

.65 mm

125 Cel

-40 Cel

2

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

DUAL

R-PDSO-G16

1

6 V

2 mm

5.3 mm

Not Qualified

COMPLEMENTARY

2 V

NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO

e4

30

260

6.2 mm

HC/UH

74HCT221D,112

NXP Semiconductors

MONOSTABLE MULTIVIBRATOR

AUTOMOTIVE

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

5

5

50 pF

SMALL OUTLINE

SOP16,.25

66 ns

Prescaler/Multivibrators

1.27 mm

125 Cel

-40 Cel

2

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

DUAL

R-PDSO-G16

1

5.5 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

4.5 V

NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO

e4

30

260

9.9 mm

HCT

74HCT4538DB,112

NXP Semiconductors

MONOSTABLE MULTIVIBRATOR

AUTOMOTIVE

GULL WING

16

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

5

5

50 pF

SMALL OUTLINE, SHRINK PITCH

SSOP16,.3

90 ns

Prescaler/Multivibrators

.65 mm

125 Cel

-40 Cel

2

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

DUAL

R-PDSO-G16

1

5.5 V

2 mm

5.3 mm

Not Qualified

COMPLEMENTARY

4.5 V

RETRIGGERABLE

e4

30

260

6.2 mm

HCT

74HCT4538PW,118

NXP Semiconductors

MONOSTABLE MULTIVIBRATOR

AUTOMOTIVE

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

5

5

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

90 ns

Prescaler/Multivibrators

.65 mm

125 Cel

-40 Cel

2

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

DUAL

R-PDSO-G16

1

5.5 V

1.1 mm

4.4 mm

Not Qualified

COMPLEMENTARY

4.5 V

RETRIGGERABLE

e4

30

260

5 mm

HCT

74HCT4538PW-Q100,1

NXP Semiconductors

MONOSTABLE MULTIVIBRATOR

AUTOMOTIVE

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

AEC-Q100

5

5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

90 ns

Prescaler/Multivibrators

.65 mm

125 Cel

-40 Cel

2

DUAL

R-PDSO-G16

5.5 V

1.1 mm

4.4 mm

Not Qualified

COMPLEMENTARY

4.5 V

5 mm

HCT

74LV123D,118

NXP Semiconductors

MONOSTABLE MULTIVIBRATOR

AUTOMOTIVE

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

3.3

3.3

SMALL OUTLINE

SOP16,.25

92 ns

Prescaler/Multivibrators

1.27 mm

125 Cel

-40 Cel

2

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

DUAL

R-PDSO-G16

1

5.5 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

1 V

e4

30

260

9.9 mm

LV/LV-A/LVX/H

74LV123DB,112

NXP Semiconductors

MONOSTABLE MULTIVIBRATOR

AUTOMOTIVE

GULL WING

16

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

3.3

3.3

SMALL OUTLINE, SHRINK PITCH

SSOP16,.3

92 ns

Prescaler/Multivibrators

.65 mm

125 Cel

-40 Cel

2

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

DUAL

R-PDSO-G16

1

5.5 V

2 mm

5.3 mm

Not Qualified

COMPLEMENTARY

1 V

e4

30

260

6.2 mm

LV/LV-A/LVX/H

CD4098BEE4

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

CMOS

2

TUBE

5

5/15

50 pF

IN-LINE

DIP16,.3

500 ns

4 Amp

Prescaler/Multivibrators

2.54 mm

125 Cel

-55 Cel

2

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

DUAL

R-PDIP-T16

18 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

3 V

.6 mA

RETRIGGERABLE

e4

NOT SPECIFIED

NOT SPECIFIED

19.305 mm

4000/14000/40000

CD4098BEX

Intersil

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

5/15

IN-LINE

DIP16,.3

Prescaler/Multivibrators

2.54 mm

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T16

e0

CD4538BCM

Fairchild Semiconductor

MONOSTABLE MULTIVIBRATOR

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

5

5/15

SMALL OUTLINE

SOP16,.25

.6 ns

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

2

MATTE TIN

DUAL

R-PDSO-G16

1

15 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

3 V

e3

40

260

9.9 mm

4000/14000/40000

CD4538BE

Intersil

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

5/15

IN-LINE

DIP16,.3

Prescaler/Multivibrators

2.54 mm

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T16

Not Qualified

e0

CD74HC123EE4

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

CMOS

2

TUBE

4.5

2/6

50 pF

IN-LINE

DIP16,.3

480 ns

5.2 Amp

Prescaler/Multivibrators

2.54 mm

125 Cel

-55 Cel

2

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

DUAL

R-PDIP-T16

6 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

.08 mA

RETRIGGERABLE

e4

NOT SPECIFIED

NOT SPECIFIED

19.305 mm

HC/UH

CD74HC221M96G4

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

4.5

2/6

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

NON-RETRIGGERABLE

e4

30

260

9.9 mm

HC/UH

CD74HC221PWRE4

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

2

TR

4.5

2/6

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

315 ns

5.2 Amp

Prescaler/Multivibrators

.65 mm

125 Cel

-55 Cel

2

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

DUAL

R-PDSO-G16

1

6 V

1.2 mm

4.4 mm

Not Qualified

COMPLEMENTARY

2 V

.08 mA

NON-RETRIGGERABLE

e4

NOT SPECIFIED

260

5 mm

HC/UH

CD74HC423ME4

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

4.5

2/6

SMALL OUTLINE

SOP16,.25

480 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

e4

30

260

9.9 mm

HC/UH

CD74HC423MG4

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

2

TUBE

4.5

2/6

50 pF

SMALL OUTLINE

SOP16,.25

480 ns

5.2 Amp

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

2

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

DUAL

R-PDSO-G16

1

6 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

2 V

.08 mA

RETRIGGERABLE

e4

NOT SPECIFIED

260

9.9 mm

HC/UH

CD74HCT221M

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

2

TUBE

5

5

50 pF

SMALL OUTLINE

SOP16,.25

63 ns

4 Amp

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

2

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

5.5 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

4.5 V

.08 mA

NON-RETRIGGERABLE

e4

30

260

9.9 mm

HCT

CD74HCT4538MG4

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

5

5

SMALL OUTLINE

SOP16,.25

83 ns

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

2

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

5.5 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

4.5 V

e4

30

260

9.9 mm

HCT

MC14521BCPG

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 (Sn)

DUAL

6.5 MHz

R-PDIP-T16

18 V

4.44 mm

7.62 mm

Not Qualified

TRUE

3 V

e3

260

19.175 mm

4000/14000/40000

MC14538BDR2

Onsemi

MONOSTABLE MULTIVIBRATOR

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

5

5/15

SMALL OUTLINE

SOP16,.25

600 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

MC14538BDW

Onsemi

MONOSTABLE MULTIVIBRATOR

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

5

5/15

SMALL OUTLINE

SOP16,.4

600 ns

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

2

TIN LEAD

DUAL

R-PDSO-G16

1

18 V

2.65 mm

7.5 mm

Not Qualified

COMPLEMENTARY

3 V

e0

235

10.3 mm

4000/14000/40000

MC14538BDWR2

Onsemi

MONOSTABLE MULTIVIBRATOR

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

5

5/15

SMALL OUTLINE

SOP16,.4

600 ns

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

2

TIN LEAD

DUAL

R-PDSO-G16

1

18 V

2.65 mm

7.5 mm

Not Qualified

COMPLEMENTARY

3 V

e0

10.3 mm

4000/14000/40000

MC74HC4538AFELG

Onsemi

MONOSTABLE MULTIVIBRATOR

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

4.5

2/6

SMALL OUTLINE

SOP16,.3

295 ns

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

2

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

6 V

2.05 mm

5.275 mm

Not Qualified

COMPLEMENTARY

3 V

e4

260

10.2 mm

HC/UH

MM74HC123AM

National Semiconductor

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

5

2/6

50 pF

SMALL OUTLINE

SOP16,.25

60 ns

Prescaler/Multivibrators

1.27 mm

85 Cel

-40 Cel

2

TIN LEAD

DUAL

R-PDSO-G16

1

6 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

2 V

RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO

e0

9.9 mm

HC/UH

MM74HC221AM

National Semiconductor

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

5

2/6

50 pF

SMALL OUTLINE

SOP16,.25

60 ns

Prescaler/Multivibrators

1.27 mm

85 Cel

-40 Cel

2

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G16

6 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

2 V

NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO

e0

9.9 mm

HC/UH

NLVHC4538ADTR2G

Onsemi

MONOSTABLE MULTIVIBRATOR

MILITARY

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

AEC-Q100

TR

5

2/6

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

295 ns

Prescaler/Multivibrators

.65 mm

125 Cel

-55 Cel

2

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

6 V

1.2 mm

4.4 mm

Not Qualified

COMPLEMENTARY

2 V

.35 mA

e4

30

260

5 mm

HC/UH

SN74AHC123ADRG4

Texas Instruments

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

3.3

2/5.5

SMALL OUTLINE

SOP16,.25

27.5 ns

Prescaler/Multivibrators

1.27 mm

85 Cel

-40 Cel

2

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

5.5 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

2 V

EDGE TRIGGERED FROM ACTIVE-HIGH OR ACTIVE-LOW GATED LOGIC INPUTS

e4

30

260

9.9 mm

AHC/VHC/H/U/V

SN74AHC123APWRE4

Texas Instruments

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

3.3

2/5.5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

27.5 ns

Prescaler/Multivibrators

.65 mm

85 Cel

-40 Cel

2

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

5.5 V

1.2 mm

4.4 mm

Not Qualified

COMPLEMENTARY

2 V

EDGE TRIGGERED FROM ACTIVE-HIGH OR ACTIVE-LOW GATED LOGIC INPUTS

e4

30

260

5 mm

AHC/VHC/H/U/V

SN74LS221DRE4

Texas Instruments

MONOSTABLE MULTIVIBRATOR

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

YES

2

TTL

2

TR

5

5

15 pF

SMALL OUTLINE

SOP16,.25

80 ns

8 Amp

Prescaler/Multivibrators

1.27 mm

70 Cel

0 Cel

2

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

DUAL

R-PDSO-G16

1

5.25 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

4.75 V

27 mA

NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO

e4

NOT SPECIFIED

260

9.9 mm

LS

SN74LS221DRG4

Texas Instruments

MONOSTABLE MULTIVIBRATOR

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

TTL

5

5

SMALL OUTLINE

SOP16,.25

80 ns

Prescaler/Multivibrators

1.27 mm

70 Cel

0 Cel

2

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

5.25 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

4.75 V

NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO

e4

30

260

9.9 mm

LS

SN74LS221NSR

Texas Instruments

MONOSTABLE MULTIVIBRATOR

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

YES

2

TTL

2

TR

5

5

SMALL OUTLINE

SOP16,.3

80 ns

8 Amp

Prescaler/Multivibrators

1.27 mm

70 Cel

0 Cel

2

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

DUAL

R-PDSO-G16

1

5.25 V

2 mm

5.3 mm

Not Qualified

COMPLEMENTARY

4.75 V

27 mA

NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO

e4

NOT SPECIFIED

260

10.2 mm

LS

SN74LV123ADG4

Texas Instruments

MONOSTABLE MULTIVIBRATOR

AUTOMOTIVE

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

YES

2

CMOS

2

TUBE

2.5

3.3

50 pF

SMALL OUTLINE

SOP16,.25

42 ns

12 Amp

Prescaler/Multivibrators

1.27 mm

125 Cel

-40 Cel

2

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

DUAL

R-PDSO-G16

1

5.5 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

2 V

.02 mA

EDGE TRIGGERED FROM ACTIVE-HIGH OR ACTIVE-LOW GATED LOGIC INPUTS

e4

NOT SPECIFIED

260

9.9 mm

LV/LV-A/LVX/H

TC74HC4538AF(F)

Toshiba

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

2/6

SMALL OUTLINE

SOP16,.3

Prescaler/Multivibrators

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G16

Not Qualified

TC74HC4538AP(F)

Toshiba

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

2/6

IN-LINE

DIP16,.3

Prescaler/Multivibrators

2.54 mm

85 Cel

-40 Cel

DUAL

R-PDIP-T16

Not Qualified

74HC221D,652

NXP Semiconductors

MONOSTABLE MULTIVIBRATOR

AUTOMOTIVE

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

5

2/6

50 pF

SMALL OUTLINE

SOP16,.25

54 ns

Prescaler/Multivibrators

1.27 mm

125 Cel

-40 Cel

2

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

DUAL

R-PDSO-G16

1

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

74VHC221AMTCX

Onsemi

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

3.3

2/5.5

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

27.5 ns

Prescaler/Multivibrators

.65 mm

85 Cel

-40 Cel

2

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

5.5 V

1.2 mm

4.4 mm

Not Qualified

COMPLEMENTARY

2 V

NON-RETRIGGERABLE

e4

30

260

5 mm

AHC/VHC

CD14538BF/3A

Rca Solid State

MONOSTABLE MULTIVIBRATOR

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

CMOS

38535Q/M;38534H;883B

5/15

IN-LINE

DIP16,.3

Prescaler/Multivibrators

2.54 mm

125 Cel

-55 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T16

Not Qualified

e0

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.