Latches & Flip-Flops

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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 Inputs 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 Count Direction Output Characteristics Trigger Type Minimum Operating Temperature Terminal Finish Terminal Position No. of Ports 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

54AC11379FK

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

100000000 Hz

CMOS

4

5

3.3/5

50 pF

CHIP CARRIER

LCC20,.35SQ

11 ns

24 Amp

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

QUAD

100 MHz

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Not Qualified

COMPLEMENTARY

3 V

WITH HOLD MODE

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

AC

TP4027AN

Texas Instruments

J-K FLIP-FLOP

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

3000000 Hz

CMOS

5/10

50 pF

IN-LINE

DIP16,.3

.75 Amp

FF/Latches

2.54 mm

85 Cel

MASTER-SLAVE

-40 Cel

DUAL

R-PDIP-T16

Not Qualified

SNJ54AS825FH

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

28

QCCN

SQUARE

CERAMIC

YES

8

TTL

38535Q/M;38534H;883B

5

5

CHIP CARRIER

LCC28,.45SQ

FF/Latches

1.27 mm

125 Cel

3-STATE

POSITIVE EDGE

-55 Cel

QUAD

S-XQCC-N28

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

TF4377BJ

Texas Instruments

R-S LATCH

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

4

CMOS

1

IN-LINE

DIP16,.3

FF/Latches

2.54 mm

125 Cel

-55 Cel

DUAL

R-XDIP-T16

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

74ACT11377NT

Texas Instruments

D FLIP-FLOP

INDUSTRIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

8

5

5

50 pF

IN-LINE

DIP24,.3

14.2 ns

24 Amp

FF/Latches

2.54 mm

85 Cel

POSITIVE EDGE

-40 Cel

DUAL

100 MHz

R-PDIP-T24

5.5 V

5.08 mm

7.62 mm

Not Qualified

TRUE

4.5 V

WITH HOLD MODE

NOT SPECIFIED

NOT SPECIFIED

31.64 mm

ACT

M38510/35001SSX

Texas Instruments

D FLIP-FLOP

MILITARY

FLAT

20

DFP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

1

TTL

MIL-PRF-38535 Class S

4

5

FLATPACK

11.5 ns

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

80 MHz

R-GDFP-F20

5.5 V

Not Qualified

TRUE

4.5 V

F/FAST

SN54LS77W-10

Texas Instruments

D LATCH

MILITARY

FLAT

14

DFP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

2

TTL

2

5

15 pF

FLATPACK

18 ns

1.27 mm

125 Cel

HIGH LEVEL

-55 Cel

DUAL

R-GDFP-F14

5.5 V

2.03 mm

6.29 mm

Not Qualified

TRUE

4.5 V

13 mA

9.21 mm

LS

SNC54ALS112J

Texas Instruments

J-K FLIP-FLOP

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

2

TTL

MIL-STD-883 Class B (Modified)

5

5

IN-LINE

DIP16,.3

FF/Latches

2.54 mm

125 Cel

NEGATIVE EDGE

-55 Cel

DUAL

R-XDIP-T16

Not Qualified

54F175PMQB

Texas Instruments

D FLIP-FLOP

SNJ54105J

Texas Instruments

J-K FLIP-FLOP

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

TTL

2

5

15 pF

IN-LINE

25 ns

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

R-GDIP-T14

5.5 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

4.5 V

28 mA

4-IN AND GATED J/K INPUTS

19.56 mm

TTL/H/L

SN54HCT74W

Texas Instruments

D FLIP-FLOP

MILITARY

FLAT

14

DFP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

2

CMOS

1

5

50 pF

FLATPACK

42 ns

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

20 MHz

R-GDFP-F14

5.5 V

2.03 mm

6.29 mm

Not Qualified

COMPLEMENTARY

4.5 V

9.21 mm

HCT

74F109SJ

Texas Instruments

J-KBAR FLIP-FLOP

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

TTL

2

5

SMALL OUTLINE

9.2 ns

1.27 mm

70 Cel

3-STATE

POSITIVE EDGE

0 Cel

DUAL

90 MHz

R-PDSO-G16

5.5 V

2.1 mm

5.3 mm

COMPLEMENTARY

4.5 V

10.1 mm

F/FAST

SNJ54LS378J

Texas Instruments

D FLIP-FLOP

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

30000000 Hz

TTL

MIL-PRF-38535

6

TUBE

5

5

15 pF

IN-LINE

DIP16,.3

27 ns

8 Amp

FF/Latches

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

TIN LEAD

DUAL

30 MHz

R-GDIP-T16

5.5 V

5.08 mm

6.92 mm

Not Qualified

TRUE

4.5 V

22 mA

WITH HOLD MODE

e0

19.56 mm

LS

SN54HCT74WR

Texas Instruments

D FLIP-FLOP

MILITARY

FLAT

14

DFP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

2

CMOS

1

5

50 pF

FLATPACK

42 ns

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

20 MHz

R-GDFP-F14

5.5 V

2.03 mm

6.29 mm

Not Qualified

COMPLEMENTARY

4.5 V

9.21 mm

HCT

SN54F175FK-00

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

TTL

4

5

CHIP CARRIER

10.5 ns

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

QUAD

140 MHz

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Not Qualified

COMPLEMENTARY

4.5 V

8.89 mm

F/FAST

54F74FMQB

Texas Instruments

D FLIP-FLOP

MILITARY

FLAT

14

DFP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

2

TTL

MIL-STD-883

1

5

FLATPACK

10.5 ns

1.27 mm

125 Cel

3-STATE

POSITIVE EDGE

-55 Cel

DUAL

80 MHz

R-GDFP-F14

5.5 V

2.032 mm

6.2865 mm

COMPLEMENTARY

4.5 V

9.779 mm

F/FAST

SNJ54HC4724FK-00

Texas Instruments

D LATCH

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

1

5

50 pF

CHIP CARRIER

51 ns

1.27 mm

125 Cel

LOW LEVEL

-55 Cel

QUAD

S-CQCC-N20

6 V

2.03 mm

8.89 mm

Not Qualified

TRUE

2 V

1:8 DMUX FOLLOWED BY LATCH; RESET ACTIVE ONLY WHEN LATCH ENABLE IS HIGH

8.89 mm

HC/UH

SN54LS378J

Texas Instruments

D FLIP-FLOP

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

30000000 Hz

TTL

6

TUBE

5

5

15 pF

IN-LINE

DIP16,.3

27 ns

8 Amp

FF/Latches

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

TIN LEAD

DUAL

30 MHz

R-GDIP-T16

5.5 V

5.08 mm

6.92 mm

Not Qualified

TRUE

4.5 V

22 mA

WITH HOLD MODE

e0

19.56 mm

LS

SN54F114J-00

Texas Instruments

J-K FLIP-FLOP

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

TTL

2

5

IN-LINE

7.5 ns

2.54 mm

125 Cel

NEGATIVE EDGE

-55 Cel

DUAL

125 MHz

R-GDIP-T14

5.5 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

4.5 V

WITH INDIVIDUAL SET INPUTS

19.56 mm

F/FAST

CD54AC109M

Texas Instruments

JBAR-KBAR FLIP-FLOP

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

71000000 Hz

CMOS

3.3/5

50 pF

SMALL OUTLINE

SOP16,.25

12 Amp

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

R-PDSO-G16

Not Qualified

1.5 V

M38510/37202SFX

Texas Instruments

D FLIP-FLOP

MILITARY

FLAT

16

DFP

RECTANGULAR

UNSPECIFIED

YES

1

TTL

MIL-M-38510 Class S

4

5

FLATPACK

26 ns

125 Cel

3-STATE

POSITIVE EDGE

-55 Cel

DUAL

40 MHz

R-XDFP-F16

5.5 V

Not Qualified

COMPLEMENTARY

4.5 V

ALS

SN54LS75W-00

Texas Instruments

D LATCH

MILITARY

FLAT

16

DFP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

2

TTL

2

5

15 pF

FLATPACK

25 ns

1.27 mm

125 Cel

HIGH LEVEL

-55 Cel

DUAL

R-GDFP-F16

5.5 V

2.03 mm

6.73 mm

Not Qualified

COMPLEMENTARY

4.5 V

12 mA

10.2 mm

LS

SNC54H76W

Texas Instruments

J-K FLIP-FLOP

MILITARY

FLAT

16

DFP

RECTANGULAR

CERAMIC

YES

2

TTL

MIL-STD-883 Class B (Modified)

FLATPACK

FL16,.3

FF/Latches

1.27 mm

125 Cel

MASTER-SLAVE

-55 Cel

DUAL

R-XDFP-F16

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

54F109LM

Texas Instruments

J-KBAR FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

2

TTL

2

5

CHIP CARRIER

10.5 ns

1.27 mm

125 Cel

3-STATE

POSITIVE EDGE

-55 Cel

QUAD

70 MHz

S-CQCC-N20

5.5 V

1.905 mm

8.89 mm

COMPLEMENTARY

4.5 V

8.89 mm

F/FAST

SNJ54LS279J-00

Texas Instruments

R-S LATCH

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

4

TTL

2

5

15 pF

IN-LINE

27 ns

2.54 mm

125 Cel

LOW LEVEL

-55 Cel

DUAL

R-GDIP-T16

5.5 V

5.08 mm

7.62 mm

Not Qualified

TRUE

4.5 V

7 mA

WITH DUAL S INPUT FOR TWO FUNCTIONS

19.56 mm

LS

SNC54AS823JT

Texas Instruments

D FLIP-FLOP

MILITARY

THROUGH-HOLE

24

DIP

RECTANGULAR

CERAMIC

NO

9

TTL

MIL-STD-883 Class B (Modified)

IN-LINE

DIP24,.3

FF/Latches

2.54 mm

125 Cel

3-STATE

POSITIVE EDGE

-55 Cel

DUAL

R-XDIP-T24

Not Qualified

SNJ54HC533FH

Texas Instruments

D LATCH

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC

YES

1

CMOS

38535Q/M;38534H;883B

8

2/6

CHIP CARRIER

LCC20,.35SQ

FF/Latches

1.27 mm

125 Cel

3-STATE

-55 Cel

QUAD

S-XQCC-N20

Not Qualified

M38510/37103SEX

Texas Instruments

J-K FLIP-FLOP

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

UNSPECIFIED

NO

2

TTL

MIL-M-38510 Class S

2

5

IN-LINE

23 ns

125 Cel

NEGATIVE EDGE

-55 Cel

DUAL

25 MHz

R-XDIP-T16

5.5 V

Not Qualified

COMPLEMENTARY

4.5 V

ALS

SNJ54HC373FH

Texas Instruments

D LATCH

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC

YES

1

CMOS

38535Q/M;38534H;883B

8

2/6

CHIP CARRIER

LCC20,.35SQ

FF/Latches

1.27 mm

125 Cel

3-STATE

-55 Cel

QUAD

S-XQCC-N20

Not Qualified

M38510/00205BCA

Texas Instruments

D FLIP-FLOP

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

2

TTL

38535Q/M;38534H;883B

1

5

5

IN-LINE

DIP14,.3

40 ns

16 Amp

FF/Latches

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

15 MHz

R-GDIP-T14

5.5 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

4.5 V

30 mA

NOT SPECIFIED

NOT SPECIFIED

19.56 mm

TTL/H/L

SNJ54LVC74AJ

Texas Instruments

D FLIP-FLOP

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

2

100000000 Hz

CMOS

MIL-PRF-38535

1

TUBE

2.7

3.3

50 pF

IN-LINE

DIP14,.3

6 ns

24 Amp

FF/Latches

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

Tin/Lead (Sn/Pb)

DUAL

100 MHz

R-GDIP-T14

3.6 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

.01 mA

e0

NOT SPECIFIED

NOT SPECIFIED

19.56 mm

LVC/LCX/Z

SN54104N

Texas Instruments

J-K FLIP-FLOP

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

IN-LINE

DIP14,.3

FF/Latches

2.54 mm

125 Cel

MASTER-SLAVE

-55 Cel

DUAL

R-PDIP-T14

Not Qualified

SN54L73T-11

Texas Instruments

J-K FLIP-FLOP

MILITARY

FLAT

14

DFP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

2

TTL

2

5

50 pF

FLATPACK

150 ns

1.27 mm

125 Cel

NEGATIVE EDGE

-55 Cel

DUAL

2.5 MHz

R-GDFP-F14

5.5 V

3.683 mm

Not Qualified

COMPLEMENTARY

4.5 V

1.44 mA

MASTER SLAVE OPERATION

6.48 mm

TTL/H/L

SNJ54L71T-12

Texas Instruments

R-S FLIP-FLOP

MILITARY

FLAT

14

DFP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

1

TTL

2

5

50 pF

FLATPACK

150 ns

125 Cel

NEGATIVE EDGE

-55 Cel

DUAL

2.5 MHz

R-GDFP-F14

5.5 V

Not Qualified

COMPLEMENTARY

4.5 V

1.44 mA

WITH MASTER SLAVE OPERATION

TTL/H/L

SNJ5475J-00

Texas Instruments

D LATCH

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

2

TTL

2

5

15 pF

IN-LINE

15 ns

2.54 mm

125 Cel

HIGH LEVEL

-55 Cel

DUAL

R-GDIP-T16

5.5 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

4.5 V

46 mA

19.56 mm

TTL/H/L

SNJ54HC7074FK

Texas Instruments

MILITARY

NO LEAD

28

QCCN

SQUARE

CERAMIC

YES

CMOS

38535Q/M;38534H;883B

CHIP CARRIER

LCC28,.45SQ

FF/Latches

1.27 mm

125 Cel

-55 Cel

QUAD

S-XQCC-N28

Not Qualified

SNJ54ALS112AJ

Texas Instruments

J-K FLIP-FLOP

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

NO

2

25000000 Hz

TTL

MIL-PRF-38535

2

TUBE

5

5

50 pF

IN-LINE

DIP16,.3

24 ns

-.4 Amp

FF/Latches

2.54 mm

125 Cel

NEGATIVE EDGE

-55 Cel

TIN LEAD

DUAL

34 MHz

R-GDIP-T16

5.5 V

5.08 mm

6.92 mm

Not Qualified

COMPLEMENTARY

4.5 V

4 mA

e0

19.56 mm

ALS

SNC54ALS576J

Texas Instruments

D FLIP-FLOP

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

8

TTL

MIL-STD-883 Class B (Modified)

5

5

IN-LINE

DIP20,.3

FF/Latches

2.54 mm

125 Cel

3-STATE

POSITIVE EDGE

-55 Cel

DUAL

R-XDIP-T20

Not Qualified

SNJ54LS73AW-00

Texas Instruments

J-K FLIP-FLOP

MILITARY

FLAT

14

DFP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

2

TTL

2

5

15 pF

FLATPACK

20 ns

1.27 mm

125 Cel

NEGATIVE EDGE

-55 Cel

DUAL

30 MHz

R-GDFP-F14

5.5 V

2.03 mm

6.29 mm

Not Qualified

COMPLEMENTARY

4.5 V

6 mA

MASTER SLAVE OPERATION

9.21 mm

LS

SNJ54HCT74FK

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

20

HQCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

2

18000000 Hz

CMOS

MIL-PRF-38535

1

TUBE

5

5

50 pF

CHIP CARRIER, HEAT SINK/SLUG

LCC20,.35SQ

42 ns

4 Amp

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

QUAD

20 MHz

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Not Qualified

COMPLEMENTARY

4.5 V

8.89 mm

HCT

SN54HC175W

Texas Instruments

D FLIP-FLOP

MILITARY

FLAT

16

DFP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

1

CMOS

4

5

50 pF

FLATPACK

255 ns

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

25 MHz

R-GDFP-F16

6 V

2.03 mm

6.73 mm

Not Qualified

COMPLEMENTARY

2 V

10.2 mm

HC/UH

SNJ54F273J

Texas Instruments

D FLIP-FLOP

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

TTL

38535Q/M;38534H;883B

8

5

5

IN-LINE

DIP20,.3

20 Amp

FF/Latches

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

R-GDIP-T20

5.5 V

5.08 mm

7.62 mm

Not Qualified

TRUE

4.5 V

88 mA

NOT SPECIFIED

NOT SPECIFIED

24.195 mm

F/FAST

SNC54H106W

Texas Instruments

J-K FLIP-FLOP

MILITARY

FLAT

16

DFP

RECTANGULAR

CERAMIC

YES

2

TTL

MIL-STD-883 Class B (Modified)

FLATPACK

FL16,.3

FF/Latches

1.27 mm

125 Cel

NEGATIVE EDGE

-55 Cel

DUAL

R-XDFP-F16

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SNJ54LS112AJ

Texas Instruments

J-K FLIP-FLOP

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

NO

2

30000000 Hz

TTL

MIL-PRF-38535

2

TUBE

5

5

15 pF

IN-LINE

DIP16,.3

20 ns

-.4 Amp

FF/Latches

2.54 mm

125 Cel

NEGATIVE EDGE

-55 Cel

TIN LEAD

DUAL

30 MHz

R-CDIP-T16

5.5 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

4.5 V

6 mA

e0

19.56 mm

LS

M38510/34101BCA

Texas Instruments

D FLIP-FLOP

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

80000000 Hz

TTL

MIL-PRF-38535 Class B

1

TUBE

5

5

50 pF

IN-LINE

DIP14,.3

10.5 ns

20 Amp

FF/Latch

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

TIN LEAD

DUAL

80 MHz

R-GDIP-T14

5.5 V

5.08 mm

6.67 mm

Qualified

COMPLEMENTARY

4.5 V

16 mA

e0

19.56 mm

F/FAST

SNJ54LS114AW

Texas Instruments

J-K FLIP-FLOP

MILITARY

FLAT

14

DFP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

1

TTL

38535Q/M;38534H;883B

2

5

5

15 pF

FLATPACK

FL14,.3

20 ns

FF/Latches

1.27 mm

125 Cel

NEGATIVE EDGE

-55 Cel

DUAL

45 MHz

R-CDFP-F14

5.5 V

2.03 mm

6.29 mm

Not Qualified

COMPLEMENTARY

4.5 V

6 mA

WITH INDIVIDUAL SET INPUTS

NOT SPECIFIED

NOT SPECIFIED

9.21 mm

LS

SN54ALS174FH

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC

YES

6

TTL

5

5

CHIP CARRIER

LCC20,.35SQ

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

QUAD

S-XQCC-N20

Not Qualified

SNJ54HC173J-00

Texas Instruments

D FLIP-FLOP

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

4

5

50 pF

IN-LINE

45 ns

2.54 mm

125 Cel

3-STATE

POSITIVE EDGE

-55 Cel

DUAL

21 MHz

R-GDIP-T16

6 V

5.08 mm

7.62 mm

Not Qualified

TRUE

2 V

WITH HOLD MODE; WITH DUAL OUTPUT ENABLE

19.56 mm

HC/UH

Latches & Flip-Flops

Latches and flip-flops are two types of electronic circuits used in digital systems to store and manipulate digital data. They are both sequential logic circuits, meaning that they can store information and use that information to make decisions based on the previous state.

A latch is a type of digital circuit that can hold or "latch" a signal in its current state. It is a simple memory element that can store a single bit of information. A latch can be transparent or opaque, depending on its behavior when the clock signal is active. A transparent latch passes the input signal through to the output when the clock signal is active, while an opaque latch holds the input signal at the output when the clock signal is active.

Flip-flops are similar to latches but are more sophisticated and have additional control inputs. A flip-flop is a digital circuit that can store one bit of information and change its state based on the clock signal and input signals. Flip-flops can be edge-triggered or level-triggered, depending on how they respond to the clock signal. Edge-triggered flip-flops change their state at the rising or falling edge of the clock signal, while level-triggered flip-flops change their state continuously as long as the clock signal is active.

Flip-flops are classified into various types based on their behavior and the number of inputs. Some of the commonly used flip-flops include D flip-flops, JK flip-flops, T flip-flops, and SR flip-flops. D flip-flops have a single data input and a clock input and can store one bit of information. JK flip-flops have two inputs, J and K, and can store one bit of information. T flip-flops have a single input and can toggle between two states based on the clock signal. SR flip-flops have two inputs, S and R, and can store one bit of information.

Latches and flip-flops are used in various applications, including digital signal processing, memory systems, and control circuits. They are essential components of digital systems and can be found in many electronic devices, such as computers, mobile phones, and digital cameras.