20 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

SN54F377J-00

Texas Instruments

D FLIP-FLOP

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

TTL

8

5

IN-LINE

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

125 MHz

R-GDIP-T20

5.5 V

5.08 mm

7.62 mm

Not Qualified

TRUE

4.5 V

WITH HOLD MODE

24.195 mm

F/FAST

SNJ54HC273FK

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

18000000 Hz

CMOS

MIL-PRF-38535

8

TUBE

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

Tin/Lead (Sn/Pb)

QUAD

21 MHz

S-CQCC-N20

6 V

2.03 mm

8.89 mm

Not Qualified

TRUE

2 V

.08 mA

DUMMY VAL

e0

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

HC/UH

SN54AHCT273FK

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

8

5

CHIP CARRIER

11 ns

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

QUAD

65 MHz

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Not Qualified

TRUE

4.5 V

8.89 mm

AHCT/VHCT

SNJ54LV74FK

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

2

60000000 Hz

CMOS

38535Q/M;38534H;883B

1

3.3

3.3

50 pF

CHIP CARRIER

LCC20,.35SQ

28 ns

12 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

2.7 V

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

LV/LV-A/LVX/H

SN54LS379FK

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

TTL

4

5

5

15 pF

CHIP CARRIER

LCC20,.35SQ

27 ns

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

QUAD

30 MHz

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Not Qualified

COMPLEMENTARY

4.5 V

15 mA

WITH HOLD MODE

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

LS

SN54F112FK

Texas Instruments

J-K FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

2

TTL

2

5

5

CHIP CARRIER

LCC20,.35SQ

20 Amp

FF/Latches

1.27 mm

125 Cel

NEGATIVE EDGE

-55 Cel

QUAD

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Not Qualified

COMPLEMENTARY

4.5 V

19 mA

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

F/FAST

SN54LS74AFK

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

2

TTL

1

5

5

15 pF

CHIP CARRIER

LCC20,.35SQ

40 ns

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

QUAD

33 MHz

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Not Qualified

COMPLEMENTARY

4.5 V

8 mA

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

LS

SNJ54S112FK

Texas Instruments

J-K FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

2

80000000 Hz

TTL

MIL-PRF-38535

2

TUBE

5

5

15 pF

CHIP CARRIER

LCC20,.35SQ

7 ns

20 Amp

FF/Latch

1.27 mm

125 Cel

NEGATIVE EDGE

-55 Cel

TIN LEAD

QUAD

125 MHz

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Not Qualified

COMPLEMENTARY

4.5 V

25 mA

e0

8.89 mm

S

M38510/65308B2X

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

UNSPECIFIED

YES

4

CMOS

MIL-M-38510

1

4.5

CHIP CARRIER

41 ns

125 Cel

POSITIVE EDGE

-55 Cel

QUAD

26 MHz

S-XQCC-N20

6 V

Not Qualified

COMPLEMENTARY

2 V

HC/UH

SN54HCT377FKR

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

8

CMOS

1

5

50 pF

CHIP CARRIER

45 ns

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

QUAD

19 MHz

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Not Qualified

TRUE

4.5 V

WITH HOLD MODE

8.89 mm

HCT

SNC54276J

Texas Instruments

J-K FLIP-FLOP

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

4

TTL

MIL-STD-883 Class B (Modified)

IN-LINE

DIP20,.3

FF/Latches

2.54 mm

125 Cel

NEGATIVE EDGE

-55 Cel

DUAL

R-XDIP-T20

Not Qualified

8413601RX

Texas Instruments

D FLIP-FLOP

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

TTL

8

5

IN-LINE

20 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

Qualified

TRUE

4.5 V

NOT APPLICABLE

NOT APPLICABLE

24.195 mm

ALS

74ACT11378DWR

Texas Instruments

D FLIP-FLOP

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

100000000 Hz

CMOS

6

TR

5

5

50 pF

SMALL OUTLINE

SOP20,.4

10.7 ns

24 Amp

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

DUAL

130 MHz

R-PDSO-G20

5.5 V

2.65 mm

7.5 mm

Not Qualified

TRUE

4.5 V

NOT SPECIFIED

NOT SPECIFIED

12.8 mm

ACT

54F109LMQB

Texas Instruments

J-KBAR FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

2

TTL

MIL-STD-883

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

54ACT573W

Texas Instruments

D LATCH

MILITARY

FLAT

20

DFP

RECTANGULAR

CERAMIC

YES

1

CMOS

8

5

5

50 pF

FLATPACK

FL20,.3

24 Amp

FF/Latches

1.27 mm

125 Cel

3-STATE

-55 Cel

DUAL

R-XDFP-F20

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

M38510/37103B2X

Texas Instruments

J-K FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

2

TTL

MIL-M-38510 Class B

2

5

CHIP CARRIER

24 ns

1.27 mm

125 Cel

3-STATE

NEGATIVE EDGE

-55 Cel

QUAD

25 MHz

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Qualified

COMPLEMENTARY

4.5 V

NOT APPLICABLE

NOT APPLICABLE

8.89 mm

ALS

54F377LMQB

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

TTL

MIL-STD-883

8

5

CHIP CARRIER

10.5 ns

1.27 mm

125 Cel

3-STATE

POSITIVE EDGE

-55 Cel

QUAD

85 MHz

S-CQCC-N20

5.5 V

1.905 mm

8.89 mm

TRUE

4.5 V

WITH HOLD MODE

8.89 mm

F/FAST

SNC54HC534FK

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC

YES

8

CMOS

MIL-STD-883 Class B (Modified)

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

SNJ54HC375FK

Texas Instruments

D LATCH

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC

YES

1

CMOS

38535Q/M;38534H;883B

4

5

5

CHIP CARRIER

LCC20,.35SQ

FF/Latches

1.27 mm

125 Cel

-55 Cel

QUAD

S-XQCC-N20

Not Qualified

SNJ54LS273W

Texas Instruments

D FLIP-FLOP

MILITARY

FLAT

20

DFP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

1

30000000 Hz

TTL

MIL-PRF-38535

8

TUBE

5

5

15 pF

FLATPACK

FL20,.3

27 ns

8 Amp

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

Tin/Lead (Sn/Pb)

DUAL

30 MHz

R-GDFP-F20

5.5 V

2.54 mm

6.92 mm

Not Qualified

TRUE

4.5 V

27 mA

e0

NOT SPECIFIED

NOT SPECIFIED

13.09 mm

LS

SNJ54F109FK

Texas Instruments

J-KBAR FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

2

70000000 Hz

TTL

MIL-PRF-38535

2

TUBE

5

5

50 pF

CHIP CARRIER

LCC20,.35SQ

10.5 ns

20 Amp

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

TIN LEAD

QUAD

70 MHz

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Not Qualified

COMPLEMENTARY

4.5 V

17 mA

e0

8.89 mm

F/FAST

84154012X

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

TTL

4

5

CHIP CARRIER

32 ns

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

QUAD

S-CQCC-N20

NOT APPLICABLE

5.5 V

2.03 mm

8.89 mm

Not Qualified

TRUE

4.5 V

FOUR 2:1 MUX FOLLOWED BY REGISTER

NOT APPLICABLE

NOT APPLICABLE

8.89 mm

LS

SNJ54LV174AFK

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

20

HQCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

50000000 Hz

CMOS

MIL-PRF-38535

6

TUBE

2.5

3.3

50 pF

CHIP CARRIER, HEAT SINK/SLUG

LCC20,.35SQ

23 ns

6 Amp

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

QUAD

110 MHz

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Not Qualified

TRUE

2 V

8.89 mm

LV/LV-A/LVX/H

CY54FCT273ATLMB

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

83300000 Hz

CMOS

38535Q/M;38534H;883B

8

TUBE

5

5

50 pF

CHIP CARRIER

LCC20,.35SQ

8.3 ns

64 Amp

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

TIN LEAD

QUAD

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Not Qualified

TRUE

4.5 V

.2 mA

e0

8.89 mm

FCT

84000022A

Texas Instruments

J-K FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

2

25000000 Hz

TTL

MIL-STD-883

2

5

5

CHIP CARRIER

LCC20,.35SQ

24 ns

4 Amp

FF/Latch

1.27 mm

125 Cel

NEGATIVE EDGE

-55 Cel

QUAD

25 MHz

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Not Qualified

COMPLEMENTARY

4.5 V

4.5 mA

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

ALS

SNC54HC379FH

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC

YES

4

CMOS

MIL-STD-883 Class B (Modified)

CHIP CARRIER

LCC20,.35SQ

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

QUAD

S-XQCC-N20

Not Qualified

SNJ54HC113FK

Texas Instruments

J-K FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC

YES

2

CMOS

38535Q/M;38534H;883B

2/6

CHIP CARRIER

LCC20,.35SQ

FF/Latches

1.27 mm

125 Cel

NEGATIVE EDGE

-55 Cel

QUAD

S-XQCC-N20

Not Qualified

SNJ54HC273W

Texas Instruments

D FLIP-FLOP

MILITARY

FLAT

20

DFP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

1

18000000 Hz

CMOS

MIL-PRF-38535

8

TUBE

5

2/6

50 pF

FLATPACK

FL20,.3

240 ns

5.2 Amp

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

Tin/Lead (Sn/Pb)

DUAL

21 MHz

R-GDFP-F20

6 V

2.45 mm

6.92 mm

Not Qualified

TRUE

2 V

.08 mA

DUMMY VAL

e0

NOT SPECIFIED

NOT SPECIFIED

13.09 mm

HC/UH

SN54LS377FK

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

TTL

8

5

5

15 pF

CHIP CARRIER

LCC20,.35SQ

27 ns

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

QUAD

30 MHz

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Not Qualified

TRUE

4.5 V

28 mA

WITH HOLD MODE

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

LS

SNC54HC373FH

Texas Instruments

D LATCH

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC

YES

1

CMOS

MIL-STD-883 Class B (Modified)

8

2/6

CHIP CARRIER

LCC20,.35SQ

FF/Latches

1.27 mm

125 Cel

3-STATE

-55 Cel

QUAD

S-XQCC-N20

Not Qualified

SNJ54ALS175FK

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

40000000 Hz

TTL

MIL-PRF-38535

4

TUBE

5

5

50 pF

CHIP CARRIER

LCC20,.35SQ

24 ns

4 Amp

FF/Latches

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

COMPLEMENTARY

4.5 V

14 mA

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

ALS

SN54HC112FKR

Texas Instruments

J-K FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

2

CMOS

2

5

50 pF

CHIP CARRIER

185 ns

1.27 mm

125 Cel

NEGATIVE EDGE

-55 Cel

QUAD

20 MHz

S-CQCC-N20

6 V

2.03 mm

8.89 mm

Not Qualified

COMPLEMENTARY

2 V

8.89 mm

HC/UH

SNC54HC533J

Texas Instruments

D LATCH

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

1

CMOS

MIL-STD-883 Class B (Modified)

8

2/6

IN-LINE

DIP20,.3

FF/Latches

2.54 mm

125 Cel

3-STATE

-55 Cel

DUAL

R-XDIP-T20

Not Qualified

CD54HCT377F3A

Texas Instruments

D FLIP-FLOP

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

16000000 Hz

CMOS

38535Q/M;38534H;883B

8

TUBE

5

5

50 pF

IN-LINE

DIP20,.3

57 ns

4 Amp

FF/Latches

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

Tin/Lead (Sn/Pb)

DUAL

16 MHz

R-GDIP-T20

5.5 V

5.08 mm

7.62 mm

Not Qualified

TRUE

4.5 V

.16 mA

WITH HOLD MODE

e0

NOT SPECIFIED

NOT SPECIFIED

24.195 mm

HCT

SN54HC175FKR

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

4

5

50 pF

CHIP CARRIER

255 ns

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

COMPLEMENTARY

2 V

8.89 mm

HC/UH

CY74FCT377CTQCTE4

Texas Instruments

D FLIP-FLOP

INDUSTRIAL

GULL WING

20

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

83300000 Hz

CMOS

8

TR

5

5

50 pF

SMALL OUTLINE, SHRINK PITCH

SSOP20,.25

5.2 ns

64 Amp

FF/Latches

.635 mm

85 Cel

3-STATE

POSITIVE EDGE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G20

2

5.25 V

1.75 mm

3.9 mm

Not Qualified

TRUE

4.75 V

e4

30

260

8.65 mm

FCT

SN54F74FKR

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

2

TTL

1

5

50 pF

CHIP CARRIER

10.5 ns

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

QUAD

80 MHz

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Not Qualified

COMPLEMENTARY

4.5 V

16 mA

8.89 mm

F/FAST

SNJ54LS377J-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

28 mA

WITH HOLD MODE

24.195 mm

LS

M38510/30104B2A

Texas Instruments

J-K FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

2

TTL

MIL-PRF-38535 Class B

2

5

CHIP CARRIER

42 ns

125 Cel

NEGATIVE EDGE

-55 Cel

QUAD

25 MHz

S-CQCC-N20

5.5 V

Not Qualified

COMPLEMENTARY

4.5 V

LS

76013012A

Texas Instruments

J-K FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

2

TTL

MIL-STD-883

2

5

5

CHIP CARRIER

LCC20,.35SQ

49 ns

FF/Latch

1.27 mm

125 Cel

NEGATIVE EDGE

-55 Cel

QUAD

25 MHz

S-CQCC-N20

5.5 V

Qualified

COMPLEMENTARY

4.5 V

LS

SNJ54AC11175J

Texas Instruments

D FLIP-FLOP

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

4

CMOS

38535Q/M;38534H;883B

3.3/5

IN-LINE

DIP20,.3

FF/Latches

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

R-XDIP-T20

Not Qualified

SN54AHC273W

Texas Instruments

D FLIP-FLOP

MILITARY

FLAT

20

DFP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

1

CMOS

8

3.3

50 pF

FLATPACK

19.5 ns

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

100 MHz

R-GDFP-F20

5.5 V

2.54 mm

6.92 mm

Not Qualified

TRUE

2 V

13.09 mm

AHC

54F74LMQB

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

2

TTL

MIL-STD-883

1

5

CHIP CARRIER

10.5 ns

1.27 mm

125 Cel

3-STATE

POSITIVE EDGE

-55 Cel

QUAD

80 MHz

S-CQCC-N20

5.5 V

1.905 mm

8.89 mm

COMPLEMENTARY

4.5 V

8.89 mm

F/FAST

CY74FCT273ATSOCTE4

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

POSITIVE EDGE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G20

1

5.25 V

2.65 mm

7.5 mm

Not Qualified

TRUE

4.75 V

e4

30

260

12.8 mm

FCT

SNC54AS574J

Texas Instruments

D FLIP-FLOP

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

8

100000000 Hz

TTL

MIL-STD-883 Class B (Modified)

5

5

50 pF

IN-LINE

DIP20,.3

48 Amp

FF/Latches

2.54 mm

125 Cel

3-STATE

POSITIVE EDGE

-55 Cel

DUAL

R-XDIP-T20

Not Qualified

SN54LS375FK

Texas Instruments

D LATCH

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

2

TTL

2

5

5

15 pF

CHIP CARRIER

LCC20,.35SQ

25 ns

FF/Latches

1.27 mm

125 Cel

HIGH LEVEL

-55 Cel

QUAD

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Not Qualified

COMPLEMENTARY

4.5 V

12 mA

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

LS

54LS174LMQB

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC

YES

6

25000000 Hz

TTL

38535Q/M;38534H;883B

5

5

CHIP CARRIER

LCC20,.35SQ

4 Amp

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

QUAD

S-XQCC-N20

Not Qualified

26 mA

84136012X

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

TTL

8

5

CHIP CARRIER

20 ns

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

QUAD

30 MHz

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Qualified

TRUE

4.5 V

NOT APPLICABLE

NOT APPLICABLE

8.89 mm

ALS

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.