DIP Prescaler & Multivibrators 735

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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

TBB212

Infineon Technologies

PRESCALER

INDUSTRIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1100000000 Hz

BIPOLAR

3.3/5

IN-LINE

DIP8,.3

Prescaler/Multivibrators

2.54 mm

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T8

Not Qualified

e0

SDA4211

Infineon Technologies

PRESCALER

COMMERCIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1300000000 Hz

5

5

IN-LINE

DIP8,.3

Prescaler/Multivibrators

2.54 mm

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T8

Not Qualified

29.5 mA

e0

SDA2311

Infineon Technologies

PRESCALER

COMMERCIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1000000000 Hz

BIPOLAR

5

5

IN-LINE

DIP8,.3

Prescaler/Multivibrators

2.54 mm

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T8

Not Qualified

70 mA

e0

TBB212A

Infineon Technologies

PRESCALER

INDUSTRIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1100000000 Hz

BIPOLAR

3.3/5

IN-LINE

DIP8,.3

Prescaler/Multivibrators

2.54 mm

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T8

Not Qualified

13.5 mA

e0

SDA2101

Infineon Technologies

PRESCALER

OTHER

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

950000000 Hz

5

5

IN-LINE

DIP8,.3

Prescaler/Multivibrators

2.54 mm

85 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T8

Not Qualified

70 mA

e0

SDA4212

Infineon Technologies

PRESCALER

COMMERCIAL EXTENDED

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1300000000 Hz

ECL

5

5

IN-LINE

DIP8,.3

Prescaler/Multivibrators

2.54 mm

80 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T8

Not Qualified

29.5 mA

e0

SDA2211

Infineon Technologies

PRESCALER

COMMERCIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1300000000 Hz

5

5

IN-LINE

DIP8,.3

Prescaler/Multivibrators

2.54 mm

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T8

Not Qualified

29 mA

e0

TC74HC7294P

Toshiba

PRESCALER

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

CMOS

2

IN-LINE

570 ns

2.54 mm

85 Cel

-40 Cel

2

TIN LEAD

DUAL

35 MHz

R-PDIP-T16

6 V

5 mm

7.62 mm

Not Qualified

INVERTED

2 V

e0

HC/UH

TC74HC4538AP

Toshiba

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

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

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

TC74HC123P

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

TD6125P

Toshiba

COMMERCIAL EXTENDED

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

BIPOLAR

5

IN-LINE

2.54 mm

75 Cel

EMITTER FOLLOWER

-20 Cel

1

DUAL

1200 MHz

R-PDIP-T8

5.5 V

4.25 mm

7.62 mm

Not Qualified

COMPLEMENTARY

4.5 V

38 mA

9.6 mm

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

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

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

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

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

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

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

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

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

TC74HC123APF

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

1

6 V

4.45 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

40

260

19.25 mm

HC/UH

TD6121P

Toshiba

COMMERCIAL EXTENDED

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

BIPOLAR

5

IN-LINE

2.54 mm

75 Cel

EMITTER FOLLOWER

-20 Cel

1

DUAL

1200 MHz

R-PDIP-T8

5.5 V

4.25 mm

7.62 mm

Not Qualified

COMPLEMENTARY

4.5 V

38 mA

9.6 mm

TC74HC423AP(NEW,F)

Toshiba

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

CMOS

5

IN-LINE

265 ns

2.54 mm

85 Cel

-40 Cel

1

DUAL

R-PDIP-T16

6 V

4.45 mm

7.62 mm

COMPLEMENTARY

2 V

19.25 mm

HC/UH

TD7104P

Toshiba

PRESCALER

COMMERCIAL EXTENDED

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1000000000 Hz

BIPOLAR

5

5

IN-LINE

DIP8,.3

Prescaler/Multivibrators

2.54 mm

75 Cel

-30 Cel

2

TIN LEAD

DUAL

1000 MHz

R-PDIP-T8

6 V

4.25 mm

7.62 mm

Not Qualified

3 V

20 mA

SELECTABLE DIVISION RATIO 4

e0

9.6 mm

7104

TC74HC221AP(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

TC74HC221AP

Toshiba

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

CMOS

4.5

2/6

50 pF

IN-LINE

DIP16,.3

265 ns

Prescaler/Multivibrators

2.54 mm

85 Cel

-40 Cel

2

DUAL

R-PDIP-T16

1

6 V

4.45 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

40

260

19.25 mm

HC/UH

TC74HC7294AP

Toshiba

PRESCALER

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

5

IN-LINE

440 ns

2.54 mm

85 Cel

-40 Cel

2

TIN LEAD

DUAL

33 MHz

R-PDIP-T16

6 V

4.45 mm

7.62 mm

Not Qualified

INVERTED

2 V

e0

19.25 mm

HC/UH

TD6127BP

Toshiba

PRESCALER

OTHER

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

1000000000 Hz

BIPOLAR

5

5

IN-LINE

DIP8,.3

Prescaler/Multivibrators

2.54 mm

85 Cel

OPEN-EMITTER

-30 Cel

1

DUAL

1000 MHz

R-PDIP-T8

5.5 V

4.25 mm

7.62 mm

Not Qualified

4.5 V

70 mA

128/129 DIVISION RATIO ALSO AVAILABLE

NOT SPECIFIED

NOT SPECIFIED

9.6 mm

TC4538BP(F)

Toshiba

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

DUAL

R-PDIP-T16

Not Qualified

TD6115P

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

TC74HC7292AP(F)

Toshiba

PRESCALER

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

26000000 Hz

CMOS

2/6

IN-LINE

DIP16,.3

Prescaler/Multivibrators

2.54 mm

85 Cel

-40 Cel

DUAL

R-PDIP-T16

Not Qualified

.04 mA

TC74HC423AP(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

TD6117P

Toshiba

COMMERCIAL EXTENDED

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

BIPOLAR

5

IN-LINE

2.54 mm

75 Cel

EMITTER FOLLOWER

-20 Cel

1

DUAL

1200 MHz

R-PDIP-T8

5.5 V

4.25 mm

7.62 mm

Not Qualified

COMPLEMENTARY

4.5 V

38 mA

9.6 mm

HD74HC292P-E

Renesas Electronics

PRESCALER

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

4.5

IN-LINE

750 ns

2.54 mm

85 Cel

-40 Cel

2

DUAL

R-PDIP-T16

1

6 V

5.06 mm

7.62 mm

Not Qualified

TRUE

2 V

19.2 mm

HC/UH

UPB572C

Renesas Electronics

PRESCALER

OTHER

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

500000000 Hz

BIPOLAR

5

5

IN-LINE

DIP8,.3

Prescaler/Multivibrators

2.54 mm

70 Cel

-35 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T8

Not Qualified

15.7 mA

e0

UPB562C

Renesas Electronics

PRESCALER

OTHER

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1000000000 Hz

5

5

IN-LINE

DIP8,.3

Prescaler/Multivibrators

2.54 mm

70 Cel

-35 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T8

Not Qualified

30 mA

e0

HD74HC123AP-E

Renesas Electronics

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

CMOS

4.5

IN-LINE

300 ns

2.54 mm

85 Cel

-40 Cel

2

DUAL

R-PDIP-T16

1

6 V

5.06 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

19.2 mm

HC/UH

HD74HC4538P-E

Renesas Electronics

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

CMOS

4.5

IN-LINE

325 ns

2.54 mm

85 Cel

-40 Cel

2

DUAL

R-PDIP-T16

1

6 V

5.06 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

19.2 mm

HC/UH

UPB565C

Renesas Electronics

PRESCALER

OTHER

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1000000000 Hz

BIPOLAR

5

5

IN-LINE

DIP8,.3

Prescaler/Multivibrators

2.54 mm

70 Cel

-30 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T8

Not Qualified

53.5 mA

e0

HD74HC4538P

Renesas Electronics

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

CMOS

4.5

2/6

IN-LINE

DIP16,.3

325 ns

Prescaler/Multivibrators

2.54 mm

85 Cel

-40 Cel

2

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T16

1

6 V

5.06 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

e4

19.2 mm

HC/UH

HD74HC221P

Renesas Electronics

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

CMOS

4.5

2/6

IN-LINE

DIP16,.3

300 ns

Prescaler/Multivibrators

2.54 mm

85 Cel

-40 Cel

2

DUAL

R-PDIP-T16

1

6 V

5.06 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

19.2 mm

HC/UH

UPB582C

Renesas Electronics

PRESCALER

COMMERCIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2400000000 Hz

BIPOLAR

5

5

IN-LINE

DIP8,.3

Prescaler/Multivibrators

2.54 mm

70 Cel

-20 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T8

Not Qualified

60 mA

e0

HD74LS221

Renesas Electronics

MONOSTABLE MULTIVIBRATOR

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

TTL

5

5

IN-LINE

DIP16,.3

Prescaler/Multivibrators

2.54 mm

70 Cel

-20 Cel

DUAL

R-XDIP-T16

Not Qualified

HD74HC221P-E

Renesas Electronics

MONOSTABLE MULTIVIBRATOR

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

CMOS

4.5

IN-LINE

300 ns

2.54 mm

85 Cel

-40 Cel

2

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T16

1

6 V

5.06 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

e4

19.2 mm

HC/UH

UPB569C

Renesas Electronics

PRESCALER

OTHER

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

550000000 Hz

BIPOLAR

3.3/5

IN-LINE

DIP8,.3

Prescaler/Multivibrators

2.54 mm

85 Cel

-30 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T8

Not Qualified

10 mA

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.