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

SN54L122T-01

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

FLAT

14

DFP

RECTANGULAR

METAL

YES

1

TTL

5

15 pF

FLATPACK

80 ns

1.27 mm

125 Cel

-55 Cel

4

DUAL

R-MDFP-F14

5.5 V

1.27 mm

3.685 mm

Not Qualified

COMPLEMENTARY

4.5 V

14 mA

RETRIGGERABLE

6.48 mm

TTL/H/L

SNJ54L122T-12

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

FLAT

14

DFP

RECTANGULAR

METAL

YES

1

TTL

5

15 pF

FLATPACK

80 ns

1.27 mm

125 Cel

-55 Cel

4

DUAL

R-MDFP-F14

5.5 V

1.27 mm

3.685 mm

Not Qualified

COMPLEMENTARY

4.5 V

14 mA

RETRIGGERABLE

6.48 mm

TTL/H/L

SN54LV123AFKR

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

2

CMOS

2.5

CHIP CARRIER

37 ns

1.27 mm

125 Cel

-55 Cel

2

QUAD

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Not Qualified

COMPLEMENTARY

2 V

8.89 mm

TTL/H/L

M38510/31402BEX

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

2

TTL

MIL-M-38510 Class B

5

IN-LINE

128 ns

125 Cel

-55 Cel

2

DUAL

R-GDIP-T16

5.5 V

Qualified

COMPLEMENTARY

4.5 V

LS

SNJ54LS122W-10

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

FLAT

14

DFP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

1

TTL

5

15 pF

FLATPACK

56 ns

1.27 mm

125 Cel

-55 Cel

4

DUAL

R-GDFP-F14

5.5 V

2.03 mm

6.29 mm

Not Qualified

COMPLEMENTARY

4.5 V

11 mA

RETRIGGERABLE

9.21 mm

LS

SNJ54L123J

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

2

TTL

5

15 pF

IN-LINE

80 ns

2.54 mm

125 Cel

-55 Cel

2

DUAL

R-GDIP-T14

5.5 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

4.5 V

33 mA

RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO

19.56 mm

TTL/H/L

SNJ54HC294J

Texas Instruments

PRESCALER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

CMOS

38535Q/M;38534H;883B

2/6

IN-LINE

DIP16,.3

Prescaler/Multivibrators

2.54 mm

125 Cel

-55 Cel

DUAL

R-XDIP-T16

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SNC54HC123FH

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC

YES

CMOS

MIL-STD-883 Class B (Modified)

2/6

CHIP CARRIER

LCC20,.35SQ

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

QUAD

S-XQCC-N20

Not Qualified

SNJ54LS57JG

Texas Instruments

PRESCALER

MILITARY

THROUGH-HOLE

8

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

TTL

38535Q/M;38534H;883B

5

30 pF

IN-LINE

DIP8,.3

35 ns

Prescaler/Multivibrators

2.54 mm

125 Cel

-55 Cel

1

DUAL

15 MHz

R-GDIP-T8

5.5 V

5.08 mm

7.62 mm

Not Qualified

4.5 V

30 mA

NOT SPECIFIED

NOT SPECIFIED

9.6 mm

LS

SNC54LS294J

Texas Instruments

PRESCALER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

TTL

MIL-STD-883 Class B (Modified)

IN-LINE

DIP16,.3

Prescaler/Multivibrators

2.54 mm

125 Cel

-55 Cel

DUAL

R-XDIP-T16

Not Qualified

V62/06665-01XE

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

YES

2

CMOS

2

TR

3.3

2/5.5

50 pF

SMALL OUTLINE

SOP16,.25

27.5 ns

8 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

2 V

.04 mA

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

e4

30

260

9.9 mm

AHC/VHC/H/U/V

SN54L122T-11

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

FLAT

14

DFP

RECTANGULAR

METAL

YES

1

TTL

5

15 pF

FLATPACK

80 ns

1.27 mm

125 Cel

-55 Cel

4

DUAL

R-MDFP-F14

5.5 V

1.27 mm

3.685 mm

Not Qualified

COMPLEMENTARY

4.5 V

14 mA

RETRIGGERABLE

6.48 mm

TTL/H/L

SN54HC294FK

Texas Instruments

PRESCALER

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC

YES

CMOS

2/6

CHIP CARRIER

LCC20,.35SQ

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

QUAD

S-XQCC-N20

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN54122J-00

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

TTL

5

15 pF

IN-LINE

40 ns

2.54 mm

125 Cel

-55 Cel

4

DUAL

R-GDIP-T14

5.5 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

4.5 V

28 mA

RETRIGGERABLE

19.56 mm

TTL/H/L

SNJ54AHCT123AFK

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

2

CMOS

MIL-PRF-38535

2

TUBE

5

5

50 pF

CHIP CARRIER

LCC20,.35SQ

14 ns

8 Amp

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

2

Tin/Lead (Sn/Pb)

QUAD

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Not Qualified

COMPLEMENTARY

4.5 V

.04 mA

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

e0

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

AHCT/VHCT/VT

SNJ54LS122J

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

TTL

38535Q/M;38534H;883B

5

5

15 pF

IN-LINE

DIP14,.3

56 ns

Prescaler/Multivibrators

2.54 mm

125 Cel

-55 Cel

4

DUAL

R-GDIP-T14

5.5 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

4.5 V

11 mA

RETRIGGERABLE

NOT SPECIFIED

NOT SPECIFIED

19.56 mm

LS

SNJ54L122T-16

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

FLAT

14

DFP

RECTANGULAR

METAL

YES

1

TTL

5

15 pF

FLATPACK

80 ns

1.27 mm

125 Cel

-55 Cel

4

DUAL

R-MDFP-F14

5.5 V

1.27 mm

3.685 mm

Not Qualified

COMPLEMENTARY

4.5 V

14 mA

RETRIGGERABLE

6.48 mm

TTL/H/L

SNJ54L122T-14

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

FLAT

14

DFP

RECTANGULAR

METAL

YES

1

TTL

5

15 pF

FLATPACK

80 ns

1.27 mm

125 Cel

-55 Cel

4

DUAL

R-MDFP-F14

5.5 V

1.27 mm

3.685 mm

Not Qualified

COMPLEMENTARY

4.5 V

14 mA

RETRIGGERABLE

6.48 mm

TTL/H/L

7604201EA

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

NO

2

TTL

MIL-PRF-38535

2

TUBE

5

5

IN-LINE

DIP16,.3

128 ns

4 Amp

Prescaler/Multivibrator

2.54 mm

125 Cel

-55 Cel

2

Tin/Lead (Sn/Pb)

DUAL

R-GDIP-T16

5.5 V

5.08 mm

7.62 mm

Qualified

COMPLEMENTARY

4.5 V

27 mA

NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO

e0

NOT SPECIFIED

NOT SPECIFIED

19.56 mm

LS

SN54LS294J

Texas Instruments

PRESCALER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

TTL

5

IN-LINE

DIP16,.3

120 ns

Prescaler/Multivibrators

2.54 mm

125 Cel

-55 Cel

2

DUAL

30 MHz

R-CDIP-T16

5.5 V

5.08 mm

7.62 mm

Not Qualified

4.5 V

50 mA

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

NOT SPECIFIED

NOT SPECIFIED

19.56 mm

LS

SN54AHC123AW

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

FLAT

16

DFP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

2

CMOS

3.3

FLATPACK

27.5 ns

1.27 mm

125 Cel

-55 Cel

2

DUAL

R-GDFP-F16

5.5 V

2.03 mm

6.73 mm

Not Qualified

COMPLEMENTARY

2 V

RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO

10.2 mm

AHC

SN54LV123AW

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

FLAT

16

DFP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

2

CMOS

2.5

FLATPACK

37 ns

1.27 mm

125 Cel

-55 Cel

2

DUAL

R-GDFP-F16

5.5 V

2.03 mm

6.73 mm

Not Qualified

COMPLEMENTARY

2 V

10.2 mm

TTL/H/L

SNJ54HC4538FH

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC

YES

CMOS

38535Q/M;38534H;883B

2/6

CHIP CARRIER

LCC20,.35SQ

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

QUAD

S-XQCC-N20

Not Qualified

SNJ54LS123W-10

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

FLAT

16

DFP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

2

TTL

5

15 pF

FLATPACK

56 ns

1.27 mm

125 Cel

-55 Cel

2

DUAL

R-GDFP-F16

5.5 V

2.03 mm

6.73 mm

Not Qualified

COMPLEMENTARY

4.5 V

20 mA

RETRIGGERABLE

10.2 mm

LS

DS8627N-2

Texas Instruments

PRESCALER

OTHER

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

225000000 Hz

BIPOLAR

5

IN-LINE

DIP8,.3

Prescaler/Multivibrators

2.54 mm

70 Cel

OPEN-COLLECTOR

-30 Cel

1

Tin/Lead (Sn/Pb)

DUAL

20 MHz

R-PDIP-T8

5.5 V

5.08 mm

7.62 mm

Not Qualified

TRUE

4.5 V

e0

9.817 mm

DS86

SNJ54AHC123AW

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

FLAT

16

DFP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

YES

2

CMOS

MIL-PRF-38535

2

TUBE

3.3

2/5.5

50 pF

FLATPACK

FL16,.3

27.5 ns

8 Amp

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

2

Tin/Lead (Sn/Pb)

DUAL

R-GDFP-F16

5.5 V

2.03 mm

6.73 mm

Not Qualified

COMPLEMENTARY

2 V

.04 mA

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

e0

NOT SPECIFIED

NOT SPECIFIED

10.16 mm

AHC/VHC/H/U/V

SNC54121J

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC

NO

TTL

MIL-STD-883 Class B (Modified)

5

5

IN-LINE

DIP14,.3

Prescaler/Multivibrators

2.54 mm

125 Cel

-55 Cel

DUAL

R-XDIP-T14

Not Qualified

SNC54221W

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

FLAT

16

DFP

RECTANGULAR

CERAMIC

YES

TTL

MIL-STD-883 Class B (Modified)

5

5

FLATPACK

FL16,.3

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

DUAL

R-XDFP-F16

Not Qualified

SNJ54LV221AFK

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

2

CMOS

MIL-PRF-38535

2.5

3.3

CHIP CARRIER

LCC20,.35SQ

42 ns

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

2

QUAD

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Not Qualified

COMPLEMENTARY

2 V

8.89 mm

LV/LV-A/LVX/H

M38510/31403BCX

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

TTL

5

IN-LINE

92 ns

125 Cel

-55 Cel

2

DUAL

R-GDIP-T14

5.5 V

Not Qualified

COMPLEMENTARY

4.5 V

LS

SNJ54LV221AW

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

FLAT

16

QFF

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

2

CMOS

MIL-PRF-38535

2.5

3.3

FLATPACK

FL16,.25

42 ns

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

2

DUAL

R-GDFP-F16

5.5 V

2.03 mm

6.73 mm

Not Qualified

COMPLEMENTARY

2 V

10.16 mm

LV/LV-A/LVX/H

SNJ54LS292W

Texas Instruments

PRESCALER

MILITARY

FLAT

16

DFP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

1

TTL

38535Q/M;38534H;883B

5

FLATPACK

FL16,.3

120 ns

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

2

DUAL

30 MHz

R-CDFP-F16

5.5 V

2.03 mm

6.73 mm

Not Qualified

4.5 V

75 mA

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

NOT SPECIFIED

NOT SPECIFIED

10.2 mm

LS

SNJ54221W

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

FLAT

16

DFP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

2

TTL

38535Q/M;38534H;883B

5

5

15 pF

FLATPACK

FL16,.3

80 ns

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

2

DUAL

R-CDFP-F16

5.5 V

2.03 mm

6.73 mm

Not Qualified

COMPLEMENTARY

4.5 V

80 mA

NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO

NOT SPECIFIED

NOT SPECIFIED

10.2 mm

TTL/H/L

SNJ54121W-00

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

FLAT

14

DFP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

1

TTL

5

FLATPACK

80 ns

1.27 mm

125 Cel

-55 Cel

3

DUAL

R-GDFP-F14

5.5 V

2.03 mm

6.29 mm

Not Qualified

COMPLEMENTARY

4.5 V

9.21 mm

TTL/H/L

SN54123W-00

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

FLAT

16

DFP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

2

TTL

5

15 pF

FLATPACK

40 ns

1.27 mm

125 Cel

-55 Cel

2

DUAL

R-GDFP-F16

5.5 V

2.03 mm

6.73 mm

Not Qualified

COMPLEMENTARY

4.5 V

66 mA

RETRIGGERABLE

10.2 mm

TTL/H/L

SN54HC294J

Texas Instruments

PRESCALER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

CMOS

2/6

IN-LINE

DIP16,.3

Prescaler/Multivibrators

2.54 mm

125 Cel

-55 Cel

DUAL

R-XDIP-T16

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN54LS123W

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

FLAT

16

DFP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

2

TTL

5

5

15 pF

FLATPACK

FL16,.3

56 ns

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

2

DUAL

R-GDFP-F16

5.5 V

2.03 mm

6.73 mm

Not Qualified

COMPLEMENTARY

4.5 V

20 mA

RETRIGGERABLE

NOT SPECIFIED

NOT SPECIFIED

10.2 mm

LS

SN54AHCT123AJ

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

2

CMOS

5

IN-LINE

14 ns

2.54 mm

125 Cel

-55 Cel

2

DUAL

R-GDIP-T16

5.5 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

4.5 V

19.56 mm

AHCT/VHCT

SNJ54HC423J

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

CMOS

38535Q/M;38534H;883B

2/6

IN-LINE

DIP16,.3

Prescaler/Multivibrators

2.54 mm

125 Cel

-55 Cel

DUAL

R-XDIP-T16

Not Qualified

SNJ54HC292J

Texas Instruments

PRESCALER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

CMOS

38535Q/M;38534H;883B

2/6

IN-LINE

DIP16,.3

Prescaler/Multivibrators

2.54 mm

125 Cel

-55 Cel

DUAL

R-XDIP-T16

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN15342N

Texas Instruments

MONOSTABLE MULTIVIBRATOR

OTHER

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

IN-LINE

DIP16,.3

Prescaler/Multivibrators

2.54 mm

85 Cel

-30 Cel

DUAL

R-PDIP-T16

Not Qualified

SNC54LS423W

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

FLAT

16

DFP

RECTANGULAR

CERAMIC

YES

TTL

MIL-STD-883 Class B (Modified)

5

5

FLATPACK

FL16,.3

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

DUAL

R-XDFP-F16

Not Qualified

SN54LS423W

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

FLAT

16

DFP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

2

TTL

5

5

15 pF

FLATPACK

FL16,.3

56 ns

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

2

DUAL

R-CDFP-F16

5.5 V

2.03 mm

6.73 mm

Not Qualified

COMPLEMENTARY

4.5 V

20 mA

RETRIGGERABLE; MIN OUTPUT PULSE WIDTH = 116NS @ REXT = 5K OHM & CEXT = 0

NOT SPECIFIED

NOT SPECIFIED

10.2 mm

LS

SNJ54L122T-02

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

FLAT

14

DFP

RECTANGULAR

METAL

YES

1

TTL

5

15 pF

FLATPACK

80 ns

1.27 mm

125 Cel

-55 Cel

4

DUAL

R-MDFP-F14

5.5 V

1.27 mm

3.685 mm

Not Qualified

COMPLEMENTARY

4.5 V

14 mA

RETRIGGERABLE

6.48 mm

TTL/H/L

SN54L122T-02

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

FLAT

14

DFP

RECTANGULAR

METAL

YES

1

TTL

5

15 pF

FLATPACK

80 ns

1.27 mm

125 Cel

-55 Cel

4

DUAL

R-MDFP-F14

5.5 V

1.27 mm

3.685 mm

Not Qualified

COMPLEMENTARY

4.5 V

14 mA

RETRIGGERABLE

6.48 mm

TTL/H/L

SNJ54LS221W

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

FLAT

16

DFP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

YES

2

TTL

MIL-PRF-38535

2

TUBE

5

5

15 pF

FLATPACK

FL16,.3

80 ns

4 Amp

Prescaler/Multivibrators

1.27 mm

125 Cel

-55 Cel

2

Tin/Lead (Sn/Pb)

DUAL

R-GDFP-F16

5.5 V

2.03 mm

6.73 mm

Not Qualified

COMPLEMENTARY

4.5 V

27 mA

NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO

e0

NOT SPECIFIED

NOT SPECIFIED

10.16 mm

LS

SNJ54AHC123AJ

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

NO

2

CMOS

MIL-PRF-38535

2

TUBE

3.3

2/5.5

50 pF

IN-LINE

DIP16,.3

27.5 ns

8 Amp

Prescaler/Multivibrators

2.54 mm

125 Cel

-55 Cel

2

Tin/Lead (Sn/Pb)

DUAL

R-GDIP-T16

5.5 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

.04 mA

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

e0

NOT SPECIFIED

NOT SPECIFIED

21.34 mm

AHC/VHC/H/U/V

SN54AHCT123AFK

Texas Instruments

MONOSTABLE MULTIVIBRATOR

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

2

CMOS

5

CHIP CARRIER

14 ns

1.27 mm

125 Cel

-55 Cel

2

QUAD

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Not Qualified

COMPLEMENTARY

4.5 V

8.89 mm

AHCT/VHCT

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.