Prescaler & Multivibrators

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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

TC74VHC123AF(EL)

Toshiba

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

5

50 pF

SMALL OUTLINE

17 ns

1.27 mm

85 Cel

-40 Cel

2

TIN LEAD

DUAL

R-PDSO-G16

5.5 V

1.9 mm

5.3 mm

Not Qualified

COMPLEMENTARY

2 V

RETRIGGERABLE

e0

10.3 mm

AHC/VHC

TD6122P

Toshiba

PRESCALER

COMMERCIAL EXTENDED

THROUGH-HOLE

7

SIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1200000000 Hz

BIPOLAR

5

IN-LINE

SIP7,.1

Prescaler/Multivibrators

2.54 mm

75 Cel

EMITTER FOLLOWER

-20 Cel

1

Tin/Lead (Sn/Pb)

SINGLE

1200 MHz

R-PSIP-T7

5.5 V

7.9 mm

3.2 mm

Not Qualified

COMPLEMENTARY

4.5 V

38 mA

e0

17.2 mm

TD6107P

Toshiba

COMMERCIAL

THROUGH-HOLE

7

SIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

5

IN-LINE

2.54 mm

65 Cel

OPEN-EMITTER

-10 Cel

1

SINGLE

R-PSIP-T7

5.5 V

7.8 mm

3.2 mm

Not Qualified

4.5 V

17.2 mm

TD61

TC74HC221AF-TP2

Toshiba

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

5

50 pF

SMALL OUTLINE

53 ns

1.27 mm

85 Cel

-40 Cel

2

TIN LEAD

DUAL

R-PDSO-G16

6 V

1.9 mm

5.3 mm

Not Qualified

COMPLEMENTARY

2 V

NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO

e0

10.3 mm

HC/UH

TC74HC221AFN

Toshiba

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

4.5

2/6

50 pF

SMALL OUTLINE

SOP16,.25

265 ns

Prescaler/Multivibrators

1.27 mm

85 Cel

-40 Cel

2

DUAL

R-PDSO-G16

6 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

2 V

NOT AVAILABLE IN JAPAN

NOT SPECIFIED

NOT SPECIFIED

9.9 mm

HC/UH

TC74HC221AP(NEW,F)

Toshiba

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

CMOS

4.5

50 pF

IN-LINE

DIP16,.3

265 ns

2.54 mm

85 Cel

-40 Cel

2

DUAL

R-PDIP-T16

6 V

4.45 mm

7.62 mm

COMPLEMENTARY

2 V

1.3 mA

19.25 mm

HC/UH

TC74HC423AF(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

TC4047BP

Toshiba

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

5

50 pF

IN-LINE

1100 ns

2.54 mm

85 Cel

-40 Cel

2

TIN LEAD

DUAL

R-PDIP-T14

18 V

4.45 mm

7.62 mm

Not Qualified

COMPLEMENTARY

3 V

RETRIGGERABLE; FREE RUNNING/GATABLE ASTABLE OPERATING MODES OSCILLATOR OUTPUT

e0

19.25 mm

4000/14000/40000

TC7MH123AFK

Toshiba

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

GULL WING

16

VSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

3.3

2/5.5

SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH

TSSOP16,.16,20

27.5 ns

Prescaler/Multivibrators

.5 mm

85 Cel

-40 Cel

2

TIN LEAD

DUAL

R-PDSO-G16

5.5 V

1 mm

3 mm

Not Qualified

COMPLEMENTARY

2 V

e0

4 mm

LV/LV-A/LVX/H

TC4538BP

Toshiba

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

CMOS

5

5/15

50 pF

IN-LINE

DIP16,.3

760 ns

Prescaler/Multivibrators

2.54 mm

85 Cel

-40 Cel

2

DUAL

R-PDIP-T16

18 V

4.45 mm

7.62 mm

Not Qualified

COMPLEMENTARY

3 V

30

260

19.25 mm

4000/14000/40000

TC74HC7292AF(EL)

Toshiba

PRESCALER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

26000000 Hz

CMOS

2/6

SMALL OUTLINE

SOP16,.3

Prescaler/Multivibrators

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G16

Not Qualified

.04 mA

TC74HC423AFTP2EL

Toshiba

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

5

50 pF

SMALL OUTLINE

53 ns

1.27 mm

85 Cel

-40 Cel

2

DUAL

R-PDSO-G16

6 V

1.9 mm

5.3 mm

Not Qualified

COMPLEMENTARY

2 V

RETRIGGERABLE; MIN O/P PULSE WIDTH = 250NS @ REXT = 2K OHM & CEXT = 28PF

10.3 mm

HC/UH

TC74HC423AP

Toshiba

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

CMOS

2/6

50 pF

IN-LINE

DIP16,.3

265 ns

Prescaler/Multivibrators

2.54 mm

85 Cel

-40 Cel

2

DUAL

R-PDIP-T16

6 V

4.45 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

NOT SPECIFIED

NOT SPECIFIED

19.25 mm

HC/UH

TC74HC4538AF(EL,F)

Toshiba

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

5

2/6

50 pF

SMALL OUTLINE

SOP16,.3

315 ns

Prescaler/Multivibrators

1.27 mm

85 Cel

-40 Cel

2

DUAL

R-PDSO-G16

6 V

1.9 mm

5.3 mm

Not Qualified

COMPLEMENTARY

2 V

10.3 mm

HC/UH

TC74HC123AP

Toshiba

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

CMOS

4.5

2/6

IN-LINE

DIP16,.3

265 ns

Prescaler/Multivibrators

2.54 mm

85 Cel

-40 Cel

2

DUAL

R-PDIP-T16

6 V

4.45 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

NOT SPECIFIED

NOT SPECIFIED

19.25 mm

HC/UH

TC74HC423AF-TP1

Toshiba

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

5

50 pF

SMALL OUTLINE

53 ns

1.27 mm

85 Cel

-40 Cel

2

TIN LEAD

DUAL

R-PDSO-G16

6 V

1.9 mm

5.3 mm

Not Qualified

COMPLEMENTARY

2 V

RETRIGGERABLE; MIN O/P PULSE WIDTH = 250NS @ REXT = 2K OHM & CEXT = 28PF

e0

10.3 mm

HC/UH

TD6123P

Toshiba

COMMERCIAL EXTENDED

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

BIPOLAR

5

IN-LINE

2.54 mm

75 Cel

-20 Cel

1

DUAL

1200 MHz

R-PDIP-T8

5.5 V

4.25 mm

7.62 mm

Not Qualified

TRUE

4.5 V

40 mA

9.6 mm

TC74HC4538P

Toshiba

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

CMOS

2

IN-LINE

315 ns

2.54 mm

85 Cel

-40 Cel

2

TIN LEAD

DUAL

R-PDIP-T16

6 V

5 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

e0

HC/UH

TC74HC7292P

Toshiba

PRESCALER

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

CMOS

2

IN-LINE

625 ns

2.54 mm

85 Cel

-40 Cel

2

TIN LEAD

DUAL

31 MHz

R-PDIP-T16

6 V

5 mm

7.62 mm

Not Qualified

INVERTED

2 V

e0

HC/UH

TC74VHC221AFS

Toshiba

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

GULL WING

16

LSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

5

2/5.5

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

SSOP16,.25

27.5 ns

Prescaler/Multivibrators

.65 mm

85 Cel

-40 Cel

2

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G16

5.5 V

1.6 mm

4.4 mm

Not Qualified

COMPLEMENTARY

2 V

e0

5 mm

AHC/VHC/H/U/V

TC74VHC221AFN

Toshiba

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

3.3

2/5.5

50 pF

SMALL OUTLINE

SOP16,.25

27.5 ns

Prescaler/Multivibrators

1.27 mm

85 Cel

-40 Cel

2

DUAL

R-PDSO-G16

5.5 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

2 V

NOT AVAILABLE IN JAPAN

NOT SPECIFIED

NOT SPECIFIED

9.9 mm

AHC/VHC

TC74VHC221AFN(ELP)

Toshiba

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

5

50 pF

SMALL OUTLINE

17 ns

1.27 mm

85 Cel

-40 Cel

2

DUAL

R-PDSO-G16

5.5 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

2 V

NON-RETRIGGERABLE

NOT SPECIFIED

NOT SPECIFIED

9.9 mm

AHC/VHC

TD6124P

Toshiba

PRESCALER

COMMERCIAL EXTENDED

THROUGH-HOLE

7

SIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1200000000 Hz

BIPOLAR

5

IN-LINE

SIP7,.1

Prescaler/Multivibrators

2.54 mm

75 Cel

-20 Cel

1

TIN LEAD

SINGLE

1200 MHz

R-PSIP-T7

5.5 V

7.9 mm

3.2 mm

Not Qualified

TRUE

4.5 V

40 mA

e0

17.2 mm

TC74HC123AFTP1EL

Toshiba

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

5

50 pF

SMALL OUTLINE

53 ns

1.27 mm

85 Cel

-40 Cel

2

DUAL

R-PDSO-G16

6 V

1.9 mm

5.3 mm

Not Qualified

COMPLEMENTARY

2 V

RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO

10.3 mm

HC/UH

TC74VHC221AF(K,F)

Toshiba

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

3

50 pF

SMALL OUTLINE

SOP16,.3

27.5 ns

1.27 mm

85 Cel

-40 Cel

2

DUAL

R-PDSO-G16

5.5 V

1.9 mm

5.3 mm

COMPLEMENTARY

2 V

.975 mA

10.3 mm

AHC/VHC/H/U/V

TC74HC423AF-TP2

Toshiba

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

5

50 pF

SMALL OUTLINE

53 ns

1.27 mm

85 Cel

-40 Cel

2

TIN LEAD

DUAL

R-PDSO-G16

6 V

1.9 mm

5.3 mm

Not Qualified

COMPLEMENTARY

2 V

RETRIGGERABLE; MIN O/P PULSE WIDTH = 250NS @ REXT = 2K OHM & CEXT = 28PF

e0

10.3 mm

HC/UH

TC74HC123AFTP2EL

Toshiba

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

5

50 pF

SMALL OUTLINE

53 ns

1.27 mm

85 Cel

-40 Cel

2

TIN COPPER/TIN SILVER

DUAL

R-PDSO-G16

6 V

1.9 mm

5.3 mm

Not Qualified

COMPLEMENTARY

2 V

RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO

e2

10.3 mm

HC/UH

TD6118P

Toshiba

PRESCALER

COMMERCIAL EXTENDED

THROUGH-HOLE

7

SIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1200000000 Hz

BIPOLAR

5

IN-LINE

SIP7,.1

Prescaler/Multivibrators

2.54 mm

75 Cel

EMITTER FOLLOWER

-20 Cel

1

Tin/Lead (Sn/Pb)

SINGLE

1200 MHz

R-PSIP-T7

5.5 V

7.9 mm

3.2 mm

Not Qualified

COMPLEMENTARY

4.5 V

38 mA

e0

17.2 mm

TC74HC7292AP

Toshiba

PRESCALER

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

22000000 Hz

CMOS

2/6

50 pF

IN-LINE

DIP16,.3

530 ns

Prescaler/Multivibrators

2.54 mm

85 Cel

-40 Cel

2

DUAL

75 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

TC74HC423P

Toshiba

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

CMOS

2

IN-LINE

300 ns

2.54 mm

85 Cel

-40 Cel

2

TIN LEAD

DUAL

R-PDIP-T16

6 V

5 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

e0

HC/UH

TC74HC221AF(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

TC74VHC221AFK

Toshiba

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

GULL WING

16

VSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

3.3

2/5.5

SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH

TSSOP16,.16,20

27.5 ns

Prescaler/Multivibrators

.5 mm

85 Cel

-40 Cel

2

DUAL

R-PDSO-G16

5.5 V

1 mm

3 mm

Not Qualified

COMPLEMENTARY

2 V

NOT SPECIFIED

NOT SPECIFIED

4 mm

AHC/VHC

TC74VHC123AFN(ELP)

Toshiba

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

5

50 pF

SMALL OUTLINE

17 ns

1.27 mm

85 Cel

-40 Cel

2

DUAL

R-PDSO-G16

5.5 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

2 V

RETRIGGERABLE

NOT SPECIFIED

NOT SPECIFIED

9.9 mm

AHC/VHC

TD6120P

Toshiba

COMMERCIAL EXTENDED

THROUGH-HOLE

7

SIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

BIPOLAR

5

IN-LINE

2.54 mm

75 Cel

-20 Cel

1

TIN LEAD

SINGLE

1200 MHz

R-PSIP-T7

5.5 V

7.9 mm

3.2 mm

Not Qualified

TRUE

4.5 V

40 mA

e0

17.2 mm

TC74HC221P

Toshiba

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

CMOS

2

IN-LINE

350 ns

2.54 mm

85 Cel

-40 Cel

2

TIN LEAD

DUAL

R-PDIP-T16

6 V

5 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

e0

HC/UH

TC74VHC123AF(F)

Toshiba

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

2/5.5

SMALL OUTLINE

SOP16,.3

Prescaler/Multivibrators

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G16

Not Qualified

TC74VHC221AF(EL)

Toshiba

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

5

50 pF

SMALL OUTLINE

17 ns

1.27 mm

85 Cel

-40 Cel

2

TIN LEAD

DUAL

R-PDSO-G16

5.5 V

1.9 mm

5.3 mm

Not Qualified

COMPLEMENTARY

2 V

NON-RETRIGGERABLE

e0

10.3 mm

AHC/VHC

TC74HC123AF

Toshiba

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

4.5

2/6

SMALL OUTLINE

SOP16,.3

265 ns

Prescaler/Multivibrators

1.27 mm

85 Cel

-40 Cel

2

DUAL

R-PDSO-G16

6 V

1.9 mm

5.3 mm

Not Qualified

COMPLEMENTARY

2 V

NOT SPECIFIED

NOT SPECIFIED

10.3 mm

HC/UH

TD6119P

Toshiba

COMMERCIAL EXTENDED

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

BIPOLAR

5

IN-LINE

2.54 mm

75 Cel

-20 Cel

1

DUAL

1200 MHz

R-PDIP-T8

5.5 V

4.25 mm

7.62 mm

Not Qualified

TRUE

4.5 V

40 mA

9.6 mm

TD6108P

Toshiba

COMMERCIAL

THROUGH-HOLE

7

SIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

5

IN-LINE

2.54 mm

65 Cel

OPEN-EMITTER

-10 Cel

1

SINGLE

R-PSIP-T7

5.5 V

7.8 mm

3.2 mm

Not Qualified

4.5 V

17.2 mm

TD61

TC74HC4538AFTP1EL

Toshiba

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

5

50 pF

SMALL OUTLINE

63 ns

1.27 mm

85 Cel

-40 Cel

2

DUAL

R-PDSO-G16

6 V

1.9 mm

5.3 mm

Not Qualified

COMPLEMENTARY

2 V

RETRIGGERABLE; MIN O/P PULSE WIDTH = 180NS @ REXT = 1K OHM; MIN REXT = 1K OHM

NOT SPECIFIED

NOT SPECIFIED

10.3 mm

HC/UH

TC74HC123AF-EL

Toshiba

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

5

2/6

50 pF

SMALL OUTLINE

SOP16,.3

53 ns

Prescaler/Multivibrators

1.27 mm

85 Cel

-40 Cel

2

TIN LEAD

DUAL

R-PDSO-G16

6 V

1.9 mm

5.3 mm

Not Qualified

COMPLEMENTARY

2 V

RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO

e0

10.3 mm

HC/UH

TC74HC123F

Toshiba

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

2

SMALL OUTLINE

300 ns

1.27 mm

85 Cel

-40 Cel

2

TIN LEAD

DUAL

R-PDSO-G16

6 V

1.8 mm

Not Qualified

COMPLEMENTARY

2 V

e0

10.3 mm

HC/UH

TC74HC123AF(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

TC74HC4538AFNTP1ELP

Toshiba

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

5

50 pF

SMALL OUTLINE

63 ns

1.27 mm

85 Cel

-40 Cel

2

DUAL

R-PDSO-G16

6 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

2 V

RETRIGGERABLE; MIN O/P PULSE WIDTH = 180NS @ REXT = 1K OHM; MIN REXT = 1K OHM

NOT SPECIFIED

240

9.9 mm

HC/UH

TC74VHC221AFT

Toshiba

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

DUAL

R-PDSO-G16

5.5 V

1.2 mm

4.4 mm

Not Qualified

COMPLEMENTARY

2 V

NOT SPECIFIED

NOT SPECIFIED

5 mm

AHC/VHC

TD7104F

Toshiba

PRESCALER

COMMERCIAL EXTENDED

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

1000000000 Hz

BIPOLAR

5

5

SMALL OUTLINE

SOP8,.25

Prescaler/Multivibrators

1.27 mm

75 Cel

-30 Cel

2

TIN LEAD

DUAL

1000 MHz

R-PDSO-G8

6 V

1.9 mm

4.4 mm

Not Qualified

3 V

20 mA

SELECTABLE DIVISION RATIO 4

e0

5 mm

7104

TC4528BF

Toshiba

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

5

50 pF

SMALL OUTLINE

650 ns

1.27 mm

85 Cel

-40 Cel

2

TIN LEAD

DUAL

R-PDSO-G16

18 V

1.9 mm

5.3 mm

Not Qualified

COMPLEMENTARY

3 V

RETRIGGERABLE; MIN O/P PULSE WIDTH = 190NS @ REXT = 5K OHM & CEXT = 15PF

e0

10.3 mm

4000/14000/40000

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.