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

SN74HC175DRG4

Texas Instruments

D FLIP-FLOP

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

25000000 Hz

CMOS

4

TR

5

2/6

50 pF

SMALL OUTLINE

SOP16,.25

190 ns

4 Amp

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

29 MHz

R-PDSO-G16

1

6 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

2 V

e4

30

260

9.9 mm

HC/UH

SN74HC259NE4

Texas Instruments

D LATCH

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

NO

1

CMOS

8

TUBE

5

2/6

50 pF

IN-LINE

DIP16,.3

165 ns

5.2 Amp

FF/Latches

2.54 mm

85 Cel

LOW LEVEL

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T16

6 V

5.08 mm

6.35 mm

Not Qualified

TRUE

2 V

.08 mA

1:8 DMUX FOLLOWED BY LATCH

e4

19.3 mm

HC

SN74HCT273DWRG4

Texas Instruments

D FLIP-FLOP

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

20000000 Hz

CMOS

8

TR

5

5

50 pF

SMALL OUTLINE

SOP20,.4

42 ns

4 Amp

FF/Latch

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

23 MHz

R-PDSO-G20

1

5.5 V

2.65 mm

7.5 mm

Not Qualified

TRUE

4.5 V

.08 mA

e4

NOT SPECIFIED

260

12.8 mm

HCT

SN74LS175NSRG4

Texas Instruments

D FLIP-FLOP

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

30000000 Hz

TTL

4

TR

5

5

SMALL OUTLINE

SOP16,.3

25 ns

8 Amp

FF/Latches

1.27 mm

70 Cel

POSITIVE EDGE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

30 MHz

R-PDSO-G16

1

5.25 V

2 mm

5.3 mm

Not Qualified

COMPLEMENTARY

4.75 V

18 mA

e4

30

260

10.2 mm

LS

SN74LS74ADE4

Texas Instruments

D FLIP-FLOP

COMMERCIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

25000000 Hz

TTL

1

TUBE

5

5

15 pF

SMALL OUTLINE

SOP14,.25

40 ns

8 Amp

FF/Latches

1.27 mm

70 Cel

POSITIVE EDGE

0 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

25 MHz

R-PDSO-G14

1

5.25 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

4.75 V

8 mA

e4

NOT SPECIFIED

260

8.65 mm

LS

SN74LV175ANSR

Texas Instruments

D FLIP-FLOP

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

45000000 Hz

CMOS

4

TR

2.5

3.3

50 pF

SMALL OUTLINE

SOP16,.3

27 ns

12 Amp

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

125 MHz

R-PDSO-G16

1

5.5 V

2 mm

5.3 mm

Not Qualified

COMPLEMENTARY

2 V

.02 mA

e4

NOT SPECIFIED

260

10.2 mm

LV/LV-A/LVX/H

SN74LVC74ADBR

Texas Instruments

D FLIP-FLOP

AUTOMOTIVE

GULL WING

14

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

150000000 Hz

CMOS

1

TR

1.8

3.3

50 pF

SMALL OUTLINE, SHRINK PITCH

SSOP14,.3

7.1 ns

24 Amp

FF/Latches

.65 mm

125 Cel

POSITIVE EDGE

-40 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

150 MHz

R-PDSO-G14

1

3.6 V

2 mm

5.3 mm

Not Qualified

COMPLEMENTARY

1.65 V

.01 mA

e4

NOT SPECIFIED

260

6.2 mm

LVC/LCX/Z

SN74LVC74APWTG4

Texas Instruments

D FLIP-FLOP

AUTOMOTIVE

GULL WING

14

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

150000000 Hz

CMOS

1

TR

1.8

3.3

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP14,.25

7.1 ns

24 Amp

FF/Latches

.65 mm

125 Cel

POSITIVE EDGE

-40 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

150 MHz

R-PDSO-G14

1

3.6 V

1.2 mm

4.4 mm

Not Qualified

COMPLEMENTARY

1.65 V

.01 mA

e4

NOT SPECIFIED

260

5 mm

LVC/LCX/Z

CD4043BDG4

Texas Instruments

R-S LATCH

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

TUBE

5

5/15

50 pF

SMALL OUTLINE

SOP16,.25

300 ns

FF/Latches

1.27 mm

125 Cel

3-STATE

HIGH LEVEL

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

18 V

1.75 mm

3.9 mm

Not Qualified

TRUE

3 V

e4

30

260

9.9 mm

4000/14000/40000

CD54HCT573F/3A

Rca Solid State

D LATCH

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

1

CMOS

38535Q/M;38534H;883B

8

5

5

50 pF

IN-LINE

DIP20,.3

6 Amp

FF/Latches

2.54 mm

125 Cel

3-STATE

-55 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T20

Not Qualified

e0

HEF4027BP

NXP Semiconductors

J-K FLIP-FLOP

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

4000000 Hz

CMOS

2

5

5/15

50 pF

IN-LINE

DIP16,.3

210 ns

.36 Amp

FF/Latches

2.54 mm

85 Cel

POSITIVE EDGE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

4 MHz

R-PDIP-T16

15 V

4.2 mm

7.62 mm

Not Qualified

COMPLEMENTARY

3 V

e4

19.025 mm

4000/14000/40000

MC74AC273DW

Onsemi

D FLIP-FLOP

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

75000000 Hz

CMOS

8

RAIL

5

3.3/5

50 pF

SMALL OUTLINE

SOP20,.4

14.5 ns

12 Amp

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

Tin/Lead (Sn80Pb20)

DUAL

125 MHz

R-PDSO-G20

6 V

2.65 mm

7.5 mm

Not Qualified

TRUE

2 V

e0

30

235

12.8 mm

AC

MC74AC377DWG

Onsemi

D FLIP-FLOP

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

75000000 Hz

CMOS

8

5

3.3/5

50 pF

SMALL OUTLINE

SOP20,.4

14.5 ns

12 Amp

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

Matte Tin (Sn) - annealed

DUAL

125 MHz

R-PDSO-G20

3

6 V

2.65 mm

7.5 mm

Not Qualified

TRUE

2 V

e3

40

260

12.8 mm

AC

SN74AHC273DWRG4

Texas Instruments

D FLIP-FLOP

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

70000000 Hz

CMOS

8

TR

3.3

2/5.5

50 pF

SMALL OUTLINE

SOP20,.4

19.5 ns

8 Amp

FF/Latch

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

100 MHz

R-PDSO-G20

1

5.5 V

2.65 mm

7.5 mm

Not Qualified

TRUE

2 V

e4

30

260

12.8 mm

AHC/VHC/H/U/V

SN74HCT273DWRE4

Texas Instruments

D FLIP-FLOP

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

20000000 Hz

CMOS

8

TR

5

5

50 pF

SMALL OUTLINE

SOP20,.4

42 ns

4 Amp

FF/Latch

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

23 MHz

R-PDSO-G20

1

5.5 V

2.65 mm

7.5 mm

Not Qualified

TRUE

4.5 V

e4

30

260

12.8 mm

HCT

SN74HCT74PWR

Texas Instruments

D FLIP-FLOP

INDUSTRIAL

GULL WING

14

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

22000000 Hz

CMOS

1

TR

5

5

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP14,.25

35 ns

4 Amp

FF/Latch

.65 mm

85 Cel

POSITIVE EDGE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

24 MHz

R-PDSO-G14

1

5.5 V

1.2 mm

4.4 mm

Not Qualified

COMPLEMENTARY

4.5 V

.04 mA

e4

30

260

5 mm

HCT

SN74LV175AD

Texas Instruments

D FLIP-FLOP

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

45000000 Hz

CMOS

4

TUBE

2.5

3.3

50 pF

SMALL OUTLINE

SOP16,.25

27 ns

12 Amp

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

125 MHz

R-PDSO-G16

1

5.5 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

2 V

.02 mA

e4

NOT SPECIFIED

260

9.9 mm

LV/LV-A/LVX/H

SN74LVC2G80DCURG4

Texas Instruments

D FLIP-FLOP

AUTOMOTIVE

GULL WING

8

VSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

160000000 Hz

CMOS

1

TR

1.8

3.3

50 pF

SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH

TSSOP8,.12,20

13.9 ns

32 Amp

FF/Latches

.5 mm

125 Cel

POSITIVE EDGE

-40 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

160 MHz

R-PDSO-G8

1

5.5 V

.9 mm

2 mm

Not Qualified

INVERTED

1.65 V

.005 mA

e4

NOT SPECIFIED

260

2.3 mm

LVC/LCX/Z

74LCX74BQX

Onsemi

D FLIP-FLOP

INDUSTRIAL

NO LEAD

14

HVQCCN

RECTANGULAR

UNSPECIFIED

YES

2

150000000 Hz

CMOS

1

TR

2.5

3.3

50 pF

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC14,.1X.12,20

8.4 ns

24 Amp

FF/Latches

.5 mm

85 Cel

POSITIVE EDGE

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

150 MHz

R-XQCC-N14

1

3.6 V

.8 mm

2.5 mm

Not Qualified

COMPLEMENTARY

2 V

e4

30

260

3 mm

LVC/LCX/Z

74LV74PW-Q100J

NXP Semiconductors

D FLIP-FLOP

AUTOMOTIVE

GULL WING

14

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

48000000 Hz

CMOS

AEC-Q100

1

TR

3.3

3.3

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP14,.25

56 ns

6 Amp

FF/Latches

.65 mm

125 Cel

POSITIVE EDGE

-40 Cel

DUAL

56 MHz

R-PDSO-G14

5.5 V

1.1 mm

4.4 mm

Not Qualified

COMPLEMENTARY

1 V

5 mm

LV/LV-A/LVX/H

74LVC1G175GM,115

NXP Semiconductors

D FLIP-FLOP

AUTOMOTIVE

NO LEAD

6

VSON

RECTANGULAR

PLASTIC/EPOXY

YES

1

175000000 Hz

CMOS

1

TR

2.7

3.3

50 pF

SMALL OUTLINE, VERY THIN PROFILE

SOLCC6,.04,20

17 ns

24 Amp

FF/Latches

.5 mm

125 Cel

POSITIVE EDGE

-40 Cel

TIN

DUAL

200 MHz

R-PDSO-N6

1

5.5 V

.5 mm

1 mm

Not Qualified

TRUE

1.65 V

e3

30

260

1.45 mm

LVC/LCX/Z

HEF4027BP,652

NXP Semiconductors

J-K FLIP-FLOP

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

4000000 Hz

CMOS

2

5

5/15

50 pF

IN-LINE

DIP16,.3

210 ns

.36 Amp

FF/Latches

2.54 mm

85 Cel

POSITIVE EDGE

-40 Cel

MATTE TIN

DUAL

4 MHz

R-PDIP-T16

15 V

4.7 mm

7.62 mm

Not Qualified

COMPLEMENTARY

3 V

e3

21.6 mm

4000/14000/40000

JM38510/34107BEA

Motorola

D FLIP-FLOP

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

TTL

6

5

IN-LINE

12 ns

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

90 MHz

R-GDIP-T16

5.5 V

4.19 mm

7.62 mm

Not Qualified

TRUE

4.5 V

19.3 mm

F/FAST

MC100EP51DTG

Onsemi

D FLIP-FLOP

INDUSTRIAL

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

1

3000000000 Hz

ECL

1

RAIL

3.3

-4.5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

.45 ns

FF/Latches

.65 mm

85 Cel

POSITIVE EDGE

-40 Cel

MATTE TIN

DUAL

S-PDSO-G8

3

5.5 V

1.1 mm

3 mm

Not Qualified

COMPLEMENTARY

3 V

47 mA

NECL MODE: VCC = 0V WITH VEE = -3V TO -5.5V

e3

30

260

3 mm

100E

MC14099BCPG

Onsemi

D LATCH

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

1

RAIL

5

5/15

50 pF

IN-LINE

DIP16,.3

400 ns

FF/Latches

2.54 mm

125 Cel

LOW LEVEL

-55 Cel

Tin (Sn)

DUAL

R-PDIP-T16

18 V

4.44 mm

7.62 mm

Not Qualified

TRUE

3 V

1:8 DMUX FOLLOWED BY LATCH

e3

40

260

19.175 mm

4000/14000/40000

SN74AHC74N

Texas Instruments

D FLIP-FLOP

AUTOMOTIVE

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

75000000 Hz

CMOS

1

TUBE

3.3

2/5.5

50 pF

IN-LINE

DIP14,.3

17.5 ns

8 Amp

FF/Latches

2.54 mm

125 Cel

POSITIVE EDGE

-40 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

110 MHz

R-PDIP-T14

5.5 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

.02 mA

e4

NOT SPECIFIED

NOT SPECIFIED

19.305 mm

AHC/VHC/H/U/V

SN74LS109AN

Texas Instruments

J-KBAR FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

NO

2

25000000 Hz

TTL

2

TUBE

5

5

15 pF

IN-LINE

DIP16,.3

40 ns

8 Amp

FF/Latches

2.54 mm

70 Cel

POSITIVE EDGE

0 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

30 MHz

R-PDIP-T16

5.25 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

4.75 V

8 mA

INVERTED K INPUT

e4

NOT SPECIFIED

NOT SPECIFIED

19.305 mm

LS

SN74LVC1G80DBVT

Texas Instruments

D FLIP-FLOP

AUTOMOTIVE

GULL WING

5

LSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

160000000 Hz

CMOS

1

TR

1.8

3.3

50 pF

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSOP5/6,.11,37

9.9 ns

32 Amp

FF/Latches

.95 mm

125 Cel

3-STATE

POSITIVE EDGE

-40 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

160 MHz

R-PDSO-G5

1

5.5 V

1.45 mm

1.6 mm

Not Qualified

INVERTED

1.65 V

.01 mA

e4

NOT SPECIFIED

260

2.9 mm

LVC/LCX/Z

TC7WZ74FK,LJ(CT

Toshiba

D FLIP-FLOP

AUTOMOTIVE

GULL WING

8

VSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

AEC-Q100

1

1.8

SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH

26 ns

.5 mm

125 Cel

POSITIVE EDGE

-40 Cel

DUAL

162 MHz

R-PDSO-G8

5.5 V

.9 mm

2 mm

COMPLEMENTARY

1.65 V

30

260

2.3 mm

LVC/LCX/Z

CD40174BEE4

Texas Instruments

D FLIP-FLOP

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

3500000 Hz

CMOS

6

TUBE

5

5/15

50 pF

IN-LINE

DIP16,.3

300 ns

6.8 Amp

FF/Latches

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

8 MHz

R-PDIP-T16

18 V

5.08 mm

7.62 mm

Not Qualified

TRUE

3 V

.6 mA

e4

19.305 mm

4000/14000/40000

MC100EP31DG

Onsemi

D FLIP-FLOP

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

3000000000 Hz

ECL

1

RAIL

3.3

-4.5

SMALL OUTLINE

SOP8,.25

.41 ns

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G8

1

5.5 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

3 V

47 mA

NECL MODE: VCC = 0V WITH VEE = -3.0V TO -5.5V

e3

30

260

4.9 mm

100E

MC100EP51DG

Onsemi

D FLIP-FLOP

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

3000000000 Hz

ECL

1

RAIL

3.3

-4.5

SMALL OUTLINE

SOP8,.25

.45 ns

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G8

1

5.5 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

3 V

47 mA

NECL MODE: VCC = 0V WITH VEE = -3V TO -5.5V

e3

30

260

4.9 mm

100E

MC14174BDR2G

Onsemi

D FLIP-FLOP

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

2000000 Hz

CMOS

6

TR

5

5/15

50 pF

SMALL OUTLINE

SOP16,.25

400 ns

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

MATTE TIN

DUAL

6.5 MHz

R-PDSO-G16

1

18 V

1.75 mm

3.9 mm

Not Qualified

TRUE

3 V

e3

30

260

9.9 mm

4000/14000/40000

MM74HC273SJX

Onsemi

D FLIP-FLOP

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

21000000 Hz

CMOS

8

TR

5

2/6

50 pF

SMALL OUTLINE

SOP20,.3

170 ns

4 Amp

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

TIN

DUAL

24 MHz

R-PDSO-G20

1

6 V

2.1 mm

5.3 mm

Not Qualified

TRUE

2 V

.16 mA

e3

30

260

12.6 mm

HC/UH

SN74LS75N

Texas Instruments

D LATCH

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

NO

2

TTL

2

TUBE

5

5

15 pF

IN-LINE

DIP16,.3

25 ns

8 Amp

FF/Latches

2.54 mm

70 Cel

HIGH LEVEL

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T16

1

5.25 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

4.75 V

53 mA

e4

19.305 mm

LS

SY10EP51VKG

Microchip Technology

D FLIP-FLOP

INDUSTRIAL

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

1

ECL

1

TUBE

3.3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.37 ns

.65 mm

85 Cel

POSITIVE EDGE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

3000 MHz

S-PDSO-G8

1

5.5 V

1.1 mm

3 mm

Not Qualified

COMPLEMENTARY

3 V

NECL MODE: VCC = 0V WITH VEE = -3V TO -5.5V

e4

40

260

3 mm

10E

TC74HC279AF

Toshiba

R-S LATCH

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

4

CMOS

2

4.5

2/6

50 pF

SMALL OUTLINE

SOP16,.3

165 ns

4 Amp

FF/Latches

1.27 mm

85 Cel

LOW LEVEL

-40 Cel

TIN LEAD

DUAL

R-PDSO-G16

6 V

1.9 mm

5.3 mm

Not Qualified

TRUE

2 V

e0

10.3 mm

HC/UH

TC74HC279AF(F)

Toshiba

74HC74N,652

NXP Semiconductors

D FLIP-FLOP

AUTOMOTIVE

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

20000000 Hz

CMOS

1

TUBE

5

2/6

50 pF

IN-LINE

DIP14,.3

265 ns

4 Amp

FF/Latches

2.54 mm

125 Cel

POSITIVE EDGE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

24 MHz

R-PDIP-T14

6 V

4.2 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

e4

19.025 mm

HC/UH

74LVC2G74DP-Q100H

NXP Semiconductors

D FLIP-FLOP

AUTOMOTIVE

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

1

175000000 Hz

CMOS

AEC-Q100

1

TR

1.8

3.3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.16

13.4 ns

24 Amp

FF/Latches

.65 mm

125 Cel

POSITIVE EDGE

-40 Cel

DUAL

200 MHz

S-PDSO-G8

5.5 V

1.1 mm

3 mm

Not Qualified

COMPLEMENTARY

1.65 V

3 mm

LVC/LCX/Z

CD4044BDG4

Texas Instruments

R-S LATCH

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

TUBE

5

5/15

50 pF

SMALL OUTLINE

SOP16,.25

300 ns

FF/Latches

1.27 mm

125 Cel

3-STATE

LOW LEVEL

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

18 V

1.75 mm

3.9 mm

Not Qualified

TRUE

3 V

e4

30

260

9.9 mm

4000/14000/40000

CD74AC112M96E4

Texas Instruments

J-K FLIP-FLOP

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

71000000 Hz

CMOS

2

TR

3.3

3.3/5

50 pF

SMALL OUTLINE

SOP16,.25

129 ns

12 Amp

FF/Latches

1.27 mm

125 Cel

NEGATIVE EDGE

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

100 MHz

R-PDSO-G16

1

5.5 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

1.5 V

e4

30

260

9.9 mm

AC

CD74AC112M96G4

Texas Instruments

J-K FLIP-FLOP

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

71000000 Hz

CMOS

2

TR

3.3

3.3/5

50 pF

SMALL OUTLINE

SOP16,.25

129 ns

24 Amp

FF/Latches

1.27 mm

125 Cel

NEGATIVE EDGE

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

100 MHz

R-PDSO-G16

1

5.5 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

1.5 V

e4

30

260

9.9 mm

AC

CD74ACT273PWRE4

Texas Instruments

D FLIP-FLOP

MILITARY

GULL WING

20

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

85000000 Hz

CMOS

8

TR

5

5

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

13.5 ns

24 Amp

FF/Latches

.65 mm

125 Cel

POSITIVE EDGE

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

85 MHz

R-PDSO-G20

1

5.5 V

1.2 mm

4.4 mm

Not Qualified

TRUE

4.5 V

e4

30

260

6.5 mm

ACT

CD74ACT273PWRG4

Texas Instruments

D FLIP-FLOP

MILITARY

GULL WING

20

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

85000000 Hz

CMOS

8

TR

5

5

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

13.5 ns

24 Amp

FF/Latches

.65 mm

125 Cel

POSITIVE EDGE

-55 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

85 MHz

R-PDSO-G20

1

5.5 V

1.2 mm

4.4 mm

Not Qualified

TRUE

4.5 V

.08 mA

e4

NOT SPECIFIED

260

6.5 mm

ACT

CD74HC73MT

Texas Instruments

J-K FLIP-FLOP

MILITARY

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

2

20000000 Hz

CMOS

2

TR

4.5

2/6

50 pF

SMALL OUTLINE

SOP14,.25

240 ns

6 Amp

FF/Latches

1.27 mm

125 Cel

NEGATIVE EDGE

-55 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

23 MHz

R-PDSO-G14

1

6 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

2 V

.04 mA

e4

NOT SPECIFIED

260

8.65 mm

HC/UH

M74HC279M1R

STMicroelectronics

R-S LATCH

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

4

CMOS

2

4.5

2/6

50 pF

SMALL OUTLINE

SOP16,.25

195 ns

4 Amp

FF/Latches

1.27 mm

125 Cel

LOW LEVEL

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

6 V

1.75 mm

3.9 mm

Not Qualified

TRUE

2 V

WITH DUAL S INPUT FOR TWO FUNCTIONS

e4

9.9 mm

HC/UH

MC100EP131MNG

Onsemi

D FLIP-FLOP

INDUSTRIAL

NO LEAD

32

HVQCCN

SQUARE

UNSPECIFIED

YES

1

3000000000 Hz

ECL

4

TRAY

3.3

-4.5

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC32,.2SQ,20

.6 ns

FF/Latches

.5 mm

85 Cel

POSITIVE EDGE

-40 Cel

TIN

QUAD

S-XQCC-N32

1

5.5 V

1 mm

5 mm

Not Qualified

COMPLEMENTARY

3 V

130 mA

NECL MODE: VCC = 0V WITH VEE = -3V TO -5.5V

e3

30

260

5 mm

100E

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.