D FLIP-FLOP Latches & Flip-Flops 2,400+

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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

SN54ACT74J

Texas Instruments

D FLIP-FLOP

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

2

85000000 Hz

CMOS

1

5

5

50 pF

IN-LINE

DIP14,.3

14 ns

24 Amp

FF/Latches

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

85 MHz

R-GDIP-T14

5.5 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

4.5 V

NOT SPECIFIED

NOT SPECIFIED

19.56 mm

ACT

74AC11175DW

Texas Instruments

D FLIP-FLOP

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

5

3.3/5

50 pF

SMALL OUTLINE

SOP20,.4

9.3 ns

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

DUAL

125 MHz

R-PDSO-G20

5.5 V

2.65 mm

7.5 mm

Not Qualified

COMPLEMENTARY

3 V

NOT SPECIFIED

NOT SPECIFIED

12.8 mm

AC

M38510/07106BEX

Texas Instruments

D FLIP-FLOP

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

UNSPECIFIED

NO

4

TTL

MIL-M-38510 Class B

1

5

IN-LINE

23 ns

125 Cel

NEGATIVE EDGE

-55 Cel

DUAL

55 MHz

R-XDIP-T16

5.5 V

Qualified

COMPLEMENTARY

4.5 V

S

CD54HC273F3A

Texas Instruments

D FLIP-FLOP

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

20000000 Hz

CMOS

38535Q/M;38534H;883B

8

TUBE

4.5

2/6

50 pF

IN-LINE

DIP20,.3

225 ns

5.2 Amp

FF/Latches

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

Tin/Lead (Sn/Pb)

DUAL

23 MHz

R-GDIP-T20

6 V

5.08 mm

7.62 mm

Not Qualified

TRUE

2 V

.16 mA

e0

NOT SPECIFIED

NOT SPECIFIED

24.195 mm

HC/UH

SNC54H74W

Texas Instruments

D FLIP-FLOP

MILITARY

FLAT

14

DFP

RECTANGULAR

CERAMIC

YES

2

TTL

MIL-STD-883 Class B (Modified)

FLATPACK

FL14,.3

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

R-XDFP-F14

Not Qualified

SNJ54HC173FH

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC

YES

4

CMOS

38535Q/M;38534H;883B

2/6

CHIP CARRIER

LCC20,.35SQ

FF/Latches

1.27 mm

125 Cel

3-STATE

POSITIVE EDGE

-55 Cel

QUAD

S-XQCC-N20

Not Qualified

SN54H74J

Texas Instruments

D FLIP-FLOP

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

2

TTL

1

5

25 pF

IN-LINE

DIP14,.3

20 ns

FF/Latches

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

35 MHz

R-GDIP-T14

5.5 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

4.5 V

21 mA

NOT SPECIFIED

NOT SPECIFIED

19.56 mm

TTL/H/L

SN54ALS876JT

Texas Instruments

D FLIP-FLOP

MILITARY

THROUGH-HOLE

24

DIP

RECTANGULAR

CERAMIC

NO

2

TTL

5

5

IN-LINE

DIP24,.3

FF/Latches

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

R-XDIP-T24

Not Qualified

SN54HC174FK

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

21000000 Hz

CMOS

6

5

2/6

50 pF

CHIP CARRIER

LCC20,.35SQ

240 ns

5.2 Amp

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

QUAD

25 MHz

S-CQCC-N20

6 V

2.03 mm

8.89 mm

Not Qualified

TRUE

2 V

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

HC/UH

SNJ54LS273J-00

Texas Instruments

D FLIP-FLOP

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

TTL

8

5

15 pF

IN-LINE

27 ns

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

30 MHz

R-GDIP-T20

5.5 V

5.08 mm

7.62 mm

Not Qualified

TRUE

4.5 V

27 mA

24.195 mm

LS

74SSTUB32865ZJBR

Texas Instruments

D FLIP-FLOP

INDUSTRIAL

BALL

160

TFBGA

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

28

1.8

1.8

GRID ARRAY, THIN PROFILE, FINE PITCH

BGA160,12X18,25

3 ns

Other Logic ICs

.65 mm

85 Cel

OPEN-DRAIN

POSITIVE EDGE

-40 Cel

TIN SILVER COPPER

BOTTOM

410 MHz

R-PBGA-B160

3

1.9 V

1.2 mm

9 mm

Not Qualified

TRUE

1.7 V

e1

30

260

13 mm

SSTU

TP4370AJ

Texas Instruments

D FLIP-FLOP

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

4

CMOS

IN-LINE

DIP16,.3

FF/Latches

2.54 mm

85 Cel

POSITIVE EDGE

-40 Cel

DUAL

R-XDIP-T16

Not Qualified

SN54S174W-10

Texas Instruments

D FLIP-FLOP

MILITARY

FLAT

16

DFP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

1

TTL

6

5

15 pF

FLATPACK

17 ns

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

75 MHz

R-GDFP-F16

5.5 V

2.03 mm

6.73 mm

Not Qualified

TRUE

4.5 V

144 mA

9.79 mm

S

74ACT11074D

Texas Instruments

D FLIP-FLOP

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

100000000 Hz

CMOS

1

TUBE

5

5

50 pF

SMALL OUTLINE

SOP14,.25

9.4 ns

24 Amp

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

100 MHz

R-PDSO-G14

1

5.5 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

4.5 V

.04 mA

e4

30

260

8.65 mm

ACT

SN54L74T-12

Texas Instruments

D FLIP-FLOP

MILITARY

FLAT

14

DFP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

2

TTL

1

5

50 pF

FLATPACK

150 ns

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

2.5 MHz

R-GDFP-F14

5.5 V

3.683 mm

Not Qualified

COMPLEMENTARY

4.5 V

1.5 mA

6.48 mm

TTL/H/L

SNJ54273J

Texas Instruments

D FLIP-FLOP

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

TTL

38535Q/M;38534H;883B

8

5

15 pF

IN-LINE

DIP20,.3

27 ns

FF/Latches

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

30 MHz

R-GDIP-T20

5.5 V

5.08 mm

7.62 mm

Not Qualified

TRUE

4.5 V

94 mA

NOT SPECIFIED

NOT SPECIFIED

24.195 mm

TTL/H/L

SNJ54F377FK

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

TTL

38535Q/M;38534H;883B

8

5

5

CHIP CARRIER

LCC20,.35SQ

20 Amp

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

QUAD

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Not Qualified

TRUE

4.5 V

90 mA

WITH HOLD MODE

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

F/FAST

8408901EA

Texas Instruments

D FLIP-FLOP

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

21000000 Hz

CMOS

MIL-STD-883

4

TUBE

4.5

2/6

50 pF

IN-LINE

DIP16,.3

255 ns

5.2 Amp

FF/Latch

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

TIN LEAD

DUAL

25 MHz

R-GDIP-T16

6 V

5.08 mm

6.92 mm

Qualified

COMPLEMENTARY

2 V

.08 mA

e0

19.56 mm

HC

SNJ54HC74FK

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

2

21000000 Hz

CMOS

MIL-PRF-38535

1

TUBE

5

2/6

50 pF

CHIP CARRIER

LCC20,.35SQ

250 ns

5.2 Amp

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

TIN LEAD

QUAD

25 MHz

S-CQCC-N20

6 V

2.03 mm

8.89 mm

Not Qualified

COMPLEMENTARY

2 V

.04 mA

e0

8.89 mm

HC

SNJ54AS534FH

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC

YES

8

TTL

38535Q/M;38534H;883B

5

5

CHIP CARRIER

LCC20,.35SQ

FF/Latches

1.27 mm

125 Cel

3-STATE

POSITIVE EDGE

-55 Cel

QUAD

S-XQCC-N20

Not Qualified

SN54L74T-06

Texas Instruments

D FLIP-FLOP

MILITARY

FLAT

14

DFP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

2

TTL

1

5

50 pF

FLATPACK

150 ns

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

2.5 MHz

R-GDFP-F14

5.5 V

3.683 mm

Not Qualified

COMPLEMENTARY

4.5 V

1.5 mA

6.48 mm

TTL/H/L

SNJ54174J

Texas Instruments

D FLIP-FLOP

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

TTL

38535Q/M;38534H;883B

6

5

5

15 pF

IN-LINE

DIP16,.3

35 ns

FF/Latches

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

25 MHz

R-CDIP-T16

5.5 V

5.08 mm

7.62 mm

Not Qualified

TRUE

4.5 V

65 mA

NOT SPECIFIED

NOT SPECIFIED

19.56 mm

TTL/H/L

8405601CX

Texas Instruments

D FLIP-FLOP

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

2

CMOS

1

5

IN-LINE

250 ns

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

25 MHz

R-GDIP-T14

6 V

5.08 mm

7.62 mm

Qualified

COMPLEMENTARY

2 V

NOT APPLICABLE

NOT APPLICABLE

19.56 mm

HC/UH

SNC54LS379W

Texas Instruments

D FLIP-FLOP

MILITARY

FLAT

16

DFP

RECTANGULAR

CERAMIC

YES

4

TTL

MIL-STD-883 Class B (Modified)

5

5

FLATPACK

FL16,.3

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

R-XDFP-F16

Not Qualified

SN54HC273FKR

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

8

5

50 pF

CHIP CARRIER

240 ns

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

QUAD

21 MHz

S-CQCC-N20

6 V

2.03 mm

8.89 mm

Not Qualified

TRUE

2 V

8.89 mm

HC/UH

SN54LS171J

Texas Instruments

D FLIP-FLOP

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

TTL

4

5

15 pF

IN-LINE

DIP16,.3

30 ns

FF/Latches

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

20 MHz

R-CDIP-T16

5.5 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

4.5 V

25 mA

NOT SPECIFIED

NOT SPECIFIED

19.56 mm

LS

SN54ALS174FKR

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

TTL

6

5

50 pF

CHIP CARRIER

24 ns

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

QUAD

40 MHz

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Not Qualified

TRUE

4.5 V

19 mA

8.89 mm

ALS

SNJ54HC377FK-00

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

8

5

50 pF

CHIP CARRIER

48 ns

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

QUAD

16 MHz

S-CQCC-N20

6 V

2.03 mm

8.89 mm

Not Qualified

TRUE

2 V

WITH HOLD MODE

8.89 mm

HC/UH

SN54LS399J-00

Texas Instruments

D FLIP-FLOP

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

TTL

4

5

15 pF

IN-LINE

32 ns

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

R-GDIP-T16

5.5 V

5.08 mm

7.62 mm

Not Qualified

TRUE

4.5 V

13 mA

FOUR 2:1 MUX FOLLOWED BY REGISTER

19.56 mm

LS

SNJ54HC377W

Texas Instruments

D FLIP-FLOP

MILITARY

FLAT

20

DFP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

1

16000000 Hz

CMOS

MIL-PRF-38535

8

TUBE

5

2/6

50 pF

FLATPACK

FL20,.3

240 ns

4 Amp

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

19 MHz

R-GDFP-F20

6 V

2.54 mm

6.92 mm

Not Qualified

TRUE

2 V

WITH HOLD MODE

e4

13.09 mm

HC/UH

SNC54ALS878JT

Texas Instruments

D FLIP-FLOP

MILITARY

THROUGH-HOLE

24

DIP

RECTANGULAR

CERAMIC

NO

2

TTL

MIL-STD-883 Class B (Modified)

5

5

IN-LINE

DIP24,.3

FF/Latches

2.54 mm

125 Cel

3-STATE

POSITIVE EDGE

-55 Cel

DUAL

R-XDIP-T24

Not Qualified

SNC54LS377J

Texas Instruments

D FLIP-FLOP

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

TTL

MIL-STD-883 Class B (Modified)

8

5

5

IN-LINE

DIP20,.3

27 ns

FF/Latches

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

30 MHz

R-GDIP-T20

5.5 V

5.08 mm

7.62 mm

Not Qualified

TRUE

4.5 V

WITH HOLD MODE

NOT SPECIFIED

NOT SPECIFIED

24.195 mm

LS

M38510/37202SEA

Texas Instruments

D FLIP-FLOP

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

TTL

MIL-PRF-38535 Class S

4

5

IN-LINE

26 ns

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

40 MHz

R-CDIP-T16

5.5 V

Not Qualified

COMPLEMENTARY

4.5 V

ALS

SNJ54HC74J

Texas Instruments

D FLIP-FLOP

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

2

21000000 Hz

CMOS

MIL-PRF-38535

1

TUBE

5

2/6

50 pF

IN-LINE

DIP14,.3

250 ns

5.2 Amp

FF/Latches

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

TIN LEAD

DUAL

25 MHz

R-GDIP-T14

6 V

5.08 mm

6.67 mm

Not Qualified

COMPLEMENTARY

2 V

.04 mA

e0

19.56 mm

HC

SNJ54AC11534JT

Texas Instruments

D FLIP-FLOP

MILITARY

THROUGH-HOLE

24

DIP

RECTANGULAR

CERAMIC

NO

8

CMOS

38535Q/M;38534H;883B

3.3/5

IN-LINE

DIP24,.3

FF/Latches

2.54 mm

125 Cel

3-STATE

POSITIVE EDGE

-55 Cel

DUAL

R-XDIP-T24

Not Qualified

SNJ54ACT11174J

Texas Instruments

D FLIP-FLOP

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

6

CMOS

38535Q/M;38534H;883B

5

5

IN-LINE

DIP20,.3

FF/Latches

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

R-XDIP-T20

Not Qualified

SN54AS3674FK

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

28

QCCN

SQUARE

CERAMIC

YES

8

TTL

5

5

CHIP CARRIER

LCC28,.45SQ

32 Amp

FF/Latches

1.27 mm

125 Cel

3-STATE

POSITIVE EDGE

-55 Cel

QUAD

S-XQCC-N28

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

TIM99608N

Texas Instruments

D FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

8

TTL

IN-LINE

DIP16,.3

FF/Latches

2.54 mm

70 Cel

3-STATE

POSITIVE EDGE

0 Cel

DUAL

R-PDIP-T16

Not Qualified

SN54AHCT174J

Texas Instruments

D FLIP-FLOP

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

6

CMOS

1

5

IN-LINE

10 ns

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

80 MHz

R-GDIP-T16

5.5 V

5.08 mm

7.62 mm

Not Qualified

TRUE

4.5 V

19.56 mm

AHCT/VHCT

CY74FCT377ATSOCT

Texas Instruments

D FLIP-FLOP

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

83300000 Hz

CMOS

8

TR

5

5

50 pF

SMALL OUTLINE

SOP20,.4

7.2 ns

64 Amp

FF/Latches

1.27 mm

85 Cel

3-STATE

POSITIVE EDGE

-40 Cel

DUAL

R-PDSO-G20

5.25 V

2.65 mm

7.5 mm

Not Qualified

TRUE

4.75 V

NOT SPECIFIED

NOT SPECIFIED

12.8 mm

FCT

SN54ALS879JT

Texas Instruments

D FLIP-FLOP

MILITARY

THROUGH-HOLE

24

DIP

RECTANGULAR

CERAMIC

NO

2

TTL

5

5

IN-LINE

DIP24,.3

FF/Latches

2.54 mm

125 Cel

3-STATE

POSITIVE EDGE

-55 Cel

DUAL

R-XDIP-T24

Not Qualified

74AC11273DW

Texas Instruments

D FLIP-FLOP

INDUSTRIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

55000000 Hz

CMOS

8

5

3.3/5

50 pF

SMALL OUTLINE

SOP24,.4

12.4 ns

24 Amp

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

DUAL

80 MHz

R-PDSO-G24

5.5 V

2.65 mm

7.5 mm

Not Qualified

TRUE

3 V

NOT SPECIFIED

NOT SPECIFIED

15.4 mm

AC

74F175LCX

Texas Instruments

D FLIP-FLOP

SN54HC173J

Texas Instruments

D FLIP-FLOP

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

4

21000000 Hz

CMOS

1

2/6

50 pF

IN-LINE

DIP16,.3

7.8 Amp

FF/Latches

2.54 mm

125 Cel

3-STATE

POSITIVE EDGE

-55 Cel

DUAL

R-XDIP-T16

Not Qualified

TRUE

HC/UH

SNJ54ALS174FH

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC

YES

6

TTL

38535Q/M;38534H;883B

5

5

CHIP CARRIER

LCC20,.35SQ

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

QUAD

S-XQCC-N20

Not Qualified

74AC11377NT

Texas Instruments

D FLIP-FLOP

INDUSTRIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

60000000 Hz

CMOS

8

5

3.3/5

50 pF

IN-LINE

DIP24,.3

12.9 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

3 V

WITH HOLD MODE

NOT SPECIFIED

NOT SPECIFIED

31.64 mm

AC

SN54L74T

Texas Instruments

D FLIP-FLOP

MILITARY

FLAT

14

DFP

RECTANGULAR

METAL

YES

2

TTL

5

5

FLATPACK

FL14,.3

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

R-MDFP-F14

Not Qualified

CY74FCT399ATQCT

Texas Instruments

D FLIP-FLOP

INDUSTRIAL

GULL WING

16

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

2

4

TR

5

5

50 pF

SMALL OUTLINE, SHRINK PITCH

SSOP16,.25

7 ns

64 Amp

Multiplexer/Demultiplexers

.635 mm

85 Cel

POSITIVE EDGE

-40 Cel

DUAL

R-PDSO-G16

5.25 V

1.75 mm

3.9 mm

Not Qualified

TRUE

4.75 V

FOUR 2:1 MUX FOLLOWED BY REGISTER

NOT SPECIFIED

NOT SPECIFIED

4.9 mm

FCT

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.