STMicroelectronics Latches & Flip-Flops 881

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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

T74LS273C1

STMicroelectronics

D FLIP-FLOP

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

8

5

CHIP CARRIER

27 ns

1.27 mm

70 Cel

POSITIVE EDGE

0 Cel

QUAD

30 MHz

S-PQCC-J20

5.25 V

4.57 mm

8.9662 mm

Not Qualified

TRUE

4.75 V

27 mA

8.9662 mm

LS

M54HC377F1

STMicroelectronics

D FLIP-FLOP

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

20000000 Hz

CMOS

8

5

2/6

50 pF

IN-LINE

DIP20,.3

48 ns

4 Amp

FF/Latches

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

TIN LEAD

DUAL

20 MHz

R-GDIP-T20

6 V

5 mm

7.62 mm

Not Qualified

TRUE

2 V

WITH HOLD MODE

e0

HC/UH

RHFAC74K02V

STMicroelectronics

D FLIP-FLOP

MILITARY

FLAT

14

DFP

RECTANGULAR

300k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

YES

2

CMOS

1

TR

3

FLATPACK

1.27 mm

150 Cel

POSITIVE EDGE

-55 Cel

DUAL

R-CDFP-F14

6 V

2.33 mm

6.91 mm

COMPLEMENTARY

2 V

SEATED HT-CALCULATED

9.95 mm

AC

M54HC73D1

STMicroelectronics

J-K FLIP-FLOP

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

50k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

NO

2

20000000 Hz

CMOS

2

4.5

2/6

50 pF

IN-LINE

DIP14,.3

190 ns

4 Amp

FF/Latches

2.54 mm

125 Cel

NEGATIVE EDGE

-55 Cel

TIN LEAD

DUAL

24 MHz

R-CDIP-T14

6 V

3.7 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

e0

19 mm

HC/UH

T74LS109AB1

STMicroelectronics

J-KBAR FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

TTL

2

5

5

15 pF

IN-LINE

DIP16,.3

40 ns

FF/Latches

2.54 mm

70 Cel

POSITIVE EDGE

0 Cel

TIN LEAD

DUAL

25 MHz

R-PDIP-T16

5.25 V

5.1 mm

7.62 mm

Not Qualified

COMPLEMENTARY

4.75 V

8 mA

e0

LS

HCF4042BC1

STMicroelectronics

D LATCH

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

4

5

3/15

50 pF

CHIP CARRIER

LDCC20,.4SQ

500 ns

FF/Latches

1.27 mm

85 Cel

HIGH LEVEL

-40 Cel

MATTE TIN

QUAD

S-PQCC-J20

15 V

4.57 mm

8.965 mm

Not Qualified

COMPLEMENTARY

3 V

PROGRAMMABLE TRIGGER TYPE

e3

8.965 mm

4000/14000/40000

74VHC273TTR

STMicroelectronics

D FLIP-FLOP

MILITARY

GULL WING

20

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

70000000 Hz

CMOS

8

TR

3.3

2/5.5

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.16,20

19.5 ns

8 Amp

FF/Latches

.65 mm

125 Cel

POSITIVE EDGE

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

100 MHz

R-PDSO-G20

5.5 V

1.2 mm

4.4 mm

Not Qualified

TRUE

2 V

e4

6.5 mm

AHC/VHC

M74HC173M1

STMicroelectronics

D FLIP-FLOP

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

24000000 Hz

CMOS

4

5

2/6

50 pF

SMALL OUTLINE

SOP16,.25

41 ns

6 Amp

FF/Latches

1.27 mm

85 Cel

3-STATE

POSITIVE EDGE

-40 Cel

TIN LEAD

DUAL

24 MHz

R-PDSO-G16

6 V

1.75 mm

3.9 mm

Not Qualified

TRUE

2 V

WITH HOLD MODE; WITH DUAL OUTPUT ENABLE

e0

9.9 mm

HC/UH

HCC4508BK

STMicroelectronics

D LATCH

MILITARY

FLAT

24

DFP

RECTANGULAR

100k Rad(Si)

CERAMIC

YES

2

CMOS

ESCC9000

4

5/15

FLATPACK

FL24,.4

FF/Latches

1.27 mm

125 Cel

3-STATE

-55 Cel

DUAL

R-XDFP-F24

Not Qualified

M54HCT74K1

STMicroelectronics

D FLIP-FLOP

THROUGH-HOLE

14

DIP

RECTANGULAR

50k Rad(Si)

CERAMIC, GLASS-SEALED

NO

2

CMOS

1

IN-LINE

DIP14,.3

2.54 mm

125 Cel

-55 Cel

DUAL

R-GDIP-T14

6 V

2.54 mm

7.62 mm

2 V

19 mm

HC

HCC4042BK

STMicroelectronics

D LATCH

MILITARY

FLAT

16

DFP

RECTANGULAR

100k Rad(Si)

CERAMIC

YES

4

CMOS

ESCC9000

1

5/15

FLATPACK

FL16,.3

FF/Latches

1.27 mm

125 Cel

-55 Cel

DUAL

R-XDFP-F16

Not Qualified

HCC40174BKG

STMicroelectronics

D FLIP-FLOP

FLAT

16

DFP

RECTANGULAR

100k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

6

FLATPACK

FL16,.3

1.27 mm

125 Cel

-55 Cel

DUAL

R-CDFP-F16

20 V

2.38 mm

6.91 mm

3 V

9.94 mm

4000/14000/40000

M74HC174C1

STMicroelectronics

D FLIP-FLOP

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

22000000 Hz

CMOS

6

5

2/6

50 pF

CHIP CARRIER

LDCC20,.4SQ

45 ns

4 Amp

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

TIN LEAD

QUAD

22 MHz

S-PQCC-J20

6 V

4.57 mm

8.9662 mm

Not Qualified

TRUE

2 V

e0

8.9662 mm

HC/UH

M74HCT74RM13TR

STMicroelectronics

D FLIP-FLOP

MILITARY

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

18000000 Hz

CMOS

1

TR

5

5

50 pF

SMALL OUTLINE

SOP14,.25

50 ns

4 Amp

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

18 MHz

R-PDSO-G14

5.5 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

4.5 V

e4

8.65 mm

HCT

M74HC73RM13TR

STMicroelectronics

J-K FLIP-FLOP

MILITARY

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

20000000 Hz

CMOS

2

TR

4.5

2/6

50 pF

SMALL OUTLINE

SOP14,.4

190 ns

4 Amp

FF/Latches

1.27 mm

125 Cel

NEGATIVE EDGE

-55 Cel

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

DUAL

24 MHz

R-PDSO-G14

1

6 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

2 V

MASTER SLAVE OPERATION

e4

40

260

8.65 mm

HC/UH

RHFACT174K04V

STMicroelectronics

D FLIP-FLOP

FLAT

16

DFP

RECTANGULAR

300k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

MIL-PRF-38535 Class V

6

STRIP PACK

5

FLATPACK

FL16,.25

1.27 mm

150 Cel

POSITIVE EDGE

-55 Cel

DUAL

R-CDFP-F16

5.5 V

2.38 mm

6.91 mm

TRUE

4.5 V

SEATED HGT CALCULATED

9.94 mm

ACT

M74HCT7259M1R

STMicroelectronics

D LATCH

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

1

5

5

150 pF

SMALL OUTLINE

SOP16,.4

55 ns

80 Amp

FF/Latches

1.27 mm

125 Cel

OPEN-DRAIN

LOW LEVEL

-55 Cel

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

DUAL

R-PDSO-G16

5.5 V

1.75 mm

3.9 mm

Not Qualified

INVERTED

4.5 V

1:8 DMUX FOLLOWED BY LATCH

e4

9.9 mm

HCT

HCF4099BE

STMicroelectronics

D LATCH

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

8

3/15

50 pF

IN-LINE

DIP16,.3

FF/Latches

2.54 mm

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T16

Not Qualified

e0

M54HC175DG

STMicroelectronics

D FLIP-FLOP

THROUGH-HOLE

16

DIP

RECTANGULAR

50k Rad(Si)

CERAMIC, GLASS-SEALED

NO

1

CMOS

4

IN-LINE

DIP16,.3

2.54 mm

125 Cel

-55 Cel

DUAL

R-GDIP-T16

6 V

3.83 mm

7.62 mm

2 V

20.32 mm

HC

T74LS74AD1

STMicroelectronics

D FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

2

TTL

1

5

5

15 pF

IN-LINE

DIP14,.3

40 ns

FF/Latches

2.54 mm

70 Cel

POSITIVE EDGE

0 Cel

TIN LEAD

DUAL

25 MHz

R-GDIP-T14

5.25 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

4.75 V

8 mA

e0

LS

M54HCT373K

STMicroelectronics

D LATCH

MILITARY

FLAT

20

DFP

RECTANGULAR

50k Rad(Si)

CERAMIC

YES

1

CMOS

8

5

5

50 pF

FLATPACK

FL20,.4

6 Amp

FF/Latches

1.27 mm

125 Cel

3-STATE

-55 Cel

DUAL

R-XDFP-F20

Not Qualified

M74HC173B1R

STMicroelectronics

D FLIP-FLOP

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

29000000 Hz

CMOS

4

TUBE

4.5

2/6

50 pF

IN-LINE

DIP16,.3

220 ns

4 Amp

FF/Latches

2.54 mm

125 Cel

3-STATE

POSITIVE EDGE

-55 Cel

MATTE TIN

DUAL

34 MHz

R-PDIP-T16

6 V

5.1 mm

7.62 mm

Not Qualified

TRUE

2 V

WITH HOLD MODE; WITH DUAL OUTPUT ENABLE

e3

HC/UH

M74HC279B1N

STMicroelectronics

R-S LATCH

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

4

CMOS

2

5

2/6

50 pF

IN-LINE

DIP16,.3

33 ns

4 Amp

FF/Latches

2.54 mm

85 Cel

LOW LEVEL

-40 Cel

TIN LEAD

DUAL

R-PDIP-T16

6 V

5.1 mm

7.62 mm

Not Qualified

TRUE

2 V

WITH DUAL S INPUT FOR TWO FUNCTIONS

e0

HC/UH

M54HC107F1R

STMicroelectronics

J-K FLIP-FLOP

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

2

38000000 Hz

CMOS

2

5

2/6

50 pF

IN-LINE

DIP14,.3

38 ns

4 Amp

FF/Latches

2.54 mm

125 Cel

NEGATIVE EDGE

-55 Cel

TIN LEAD

DUAL

21 MHz

R-GDIP-T14

6 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

MASTER SLAVE OPERATION

e0

HC/UH

M54HCT74F1R

STMicroelectronics

D FLIP-FLOP

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

2

18000000 Hz

CMOS

1

5

5

50 pF

IN-LINE

DIP14,.3

50 ns

4 Amp

FF/Latches

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

TIN LEAD

DUAL

18 MHz

R-GDIP-T14

5.5 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

4.5 V

e0

HCT

HCF4043BEY

STMicroelectronics

R-S LATCH

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

4

TUBE

5

5/15

50 pF

IN-LINE

DIP16,.3

300 ns

.36 Amp

FF/Latches

2.54 mm

125 Cel

3-STATE

HIGH LEVEL

-55 Cel

MATTE TIN

DUAL

R-PDIP-T16

20 V

5.1 mm

7.62 mm

Not Qualified

TRUE

3 V

e3

4000/14000/40000

HCF4095BM1

STMicroelectronics

J-K FLIP-FLOP

MILITARY

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

3500000 Hz

CMOS

2

TUBE

5

5/15

50 pF

SMALL OUTLINE

SOP14,.25

500 ns

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

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

DUAL

12 MHz

R-PDSO-G14

20 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

3 V

3 J & 3 K INPUTS ANDED

e4

8.65 mm

4000/14000/40000

M74HC77C1R

STMicroelectronics

D LATCH

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

CMOS

2

5

2/6

50 pF

CHIP CARRIER

LDCC20,.4SQ

25 ns

4 Amp

FF/Latches

1.27 mm

85 Cel

HIGH LEVEL

-40 Cel

MATTE TIN

QUAD

S-PQCC-J20

6 V

4.57 mm

8.9662 mm

Not Qualified

TRUE

2 V

e3

8.9662 mm

HC/UH

M54HCT74K

STMicroelectronics

D FLIP-FLOP

MILITARY

FLAT

14

DFP

RECTANGULAR

50k Rad(Si)

CERAMIC

YES

2

CMOS

5

5

50 pF

FLATPACK

FL14,.3

4 Amp

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

R-XDFP-F14

Not Qualified

M54HC112F1

STMicroelectronics

J-K FLIP-FLOP

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

2

20000000 Hz

CMOS

2

5

2/6

50 pF

IN-LINE

DIP16,.3

45 ns

4 Amp

FF/Latches

2.54 mm

125 Cel

NEGATIVE EDGE

-55 Cel

TIN LEAD

DUAL

20 MHz

R-GDIP-T16

6 V

5 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

e0

HC/UH

M74HCT273M1R

STMicroelectronics

D FLIP-FLOP

MILITARY

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

20000000 Hz

CMOS

8

TUBE

5

5

50 pF

SMALL OUTLINE

SOP20,.4

45 ns

4 Amp

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

20 MHz

R-PDSO-G20

5.5 V

2.65 mm

7.5 mm

Not Qualified

TRUE

4.5 V

e4

12.8 mm

HCT

T74LS107AC1

STMicroelectronics

J-K FLIP-FLOP

COMMERCIAL

NO LEAD

20

QCCN

SQUARE

PLASTIC/EPOXY

YES

2

30000000 Hz

TTL

5

5

CHIP CARRIER

LCC20,.35SQ

8 Amp

FF/Latches

1.27 mm

70 Cel

MASTER-SLAVE

0 Cel

QUAD

S-PQCC-N20

Not Qualified

6 mA

M54HC74F1

STMicroelectronics

D FLIP-FLOP

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

2

18000000 Hz

CMOS

1

5

2/6

50 pF

IN-LINE

DIP14,.3

48 ns

4 Amp

FF/Latches

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

TIN LEAD

DUAL

18 MHz

R-GDIP-T14

6 V

5 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

e0

HC/UH

M54HC109K1

STMicroelectronics

J-KBAR FLIP-FLOP

MILITARY

FLAT

16

DFP

RECTANGULAR

50k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

YES

2

21000000 Hz

CMOS

2

TR

4.5

2/6

50 pF

FLATPACK

FL16,.3

225 ns

4 Amp

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

TIN LEAD

DUAL

25 MHz

R-CDFP-F16

6 V

2.38 mm

6.91 mm

Not Qualified

COMPLEMENTARY

2 V

e0

9.94 mm

HC/UH

HCF4076BF

STMicroelectronics

D FLIP-FLOP

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

4

3000000 Hz

CMOS

3/15

50 pF

IN-LINE

DIP16,.3

FF/Latches

2.54 mm

85 Cel

3-STATE

POSITIVE EDGE

-40 Cel

TIN LEAD

DUAL

R-XDIP-T16

Not Qualified

e0

M74HC259C1

STMicroelectronics

D LATCH

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

1

5

2/6

50 pF

CHIP CARRIER

LDCC20,.4SQ

41 ns

4 Amp

FF/Latches

1.27 mm

85 Cel

LOW LEVEL

-40 Cel

TIN LEAD

QUAD

S-PQCC-J20

6 V

4.57 mm

8.9662 mm

Not Qualified

TRUE

2 V

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

e0

8.9662 mm

HC/UH

T74LS174M1

STMicroelectronics

D FLIP-FLOP

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

30000000 Hz

TTL

6

5

5

15 pF

SMALL OUTLINE

SOP16,.25

30 ns

8 Amp

FF/Latches

1.27 mm

70 Cel

POSITIVE EDGE

0 Cel

TIN LEAD

DUAL

30 MHz

R-PDSO-G16

5.25 V

1.75 mm

3.9 mm

Not Qualified

TRUE

4.75 V

26 mA

e0

9.9 mm

LS

74VHCT174AM

STMicroelectronics

D FLIP-FLOP

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6

50000000 Hz

CMOS

1

TUBE

5

5

50 pF

SMALL OUTLINE

SOP16,.25

10 ns

8 Amp

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

80 MHz

R-PDSO-G16

5.5 V

1.75 mm

3.9 mm

Not Qualified

TRUE

4.5 V

e4

9.9 mm

AHCT/VHCT

M54HC175F1R

STMicroelectronics

D FLIP-FLOP

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

21000000 Hz

CMOS

4

5

2/6

50 pF

IN-LINE

DIP16,.3

45 ns

4 Amp

FF/Latches

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

TIN LEAD

DUAL

21 MHz

R-GDIP-T16

6 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

e0

HC/UH

HCF4099BEY

STMicroelectronics

D LATCH

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

1

TUBE

5

5/15

50 pF

IN-LINE

DIP16,.3

400 ns

FF/Latches

2.54 mm

125 Cel

LOW LEVEL

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T16

20 V

5.1 mm

7.62 mm

Not Qualified

TRUE

3 V

1:8 DMUX FOLLOWED BY LATCH

e4

4000/14000/40000

M74HC107RM13TR

STMicroelectronics

J-K FLIP-FLOP

MILITARY

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

21000000 Hz

CMOS

2

TR

4.5

2/6

50 pF

SMALL OUTLINE

SOP14,.25

190 ns

4 Amp

FF/Latches

1.27 mm

125 Cel

NEGATIVE EDGE

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

25 MHz

R-PDSO-G14

1

6 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

2 V

e4

8.65 mm

HC/UH

T54LS175D2

STMicroelectronics

D FLIP-FLOP

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

4

TTL

5

5

IN-LINE

DIP16,.3

FF/Latches

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T16

Not Qualified

e0

74ACT174M

STMicroelectronics

D FLIP-FLOP

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

140000000 Hz

CMOS

6

5

5

50 pF

SMALL OUTLINE

SOP16,.25

11.5 ns

24 Amp

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

TIN LEAD

DUAL

140 MHz

R-PDSO-G16

5.5 V

1.75 mm

3.9 mm

Not Qualified

TRUE

4.5 V

e0

9.9 mm

ACT

HCC4013BK

STMicroelectronics

D FLIP-FLOP

MILITARY

FLAT

14

DFP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

2

CMOS

1

5

FLATPACK

300 ns

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

12 MHz

R-CDFP-F14

18 V

1.97 mm

COMPLEMENTARY

3 V

SEATED HGT NOM

9.95 mm

4000/14000/40000

M54HC109KG

STMicroelectronics

J-K FLIP-FLOP

FLAT

16

DFP

RECTANGULAR

50k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

YES

2

CMOS

2

FLATPACK

FL16,.3

1.27 mm

125 Cel

-55 Cel

DUAL

R-CDFP-F16

6 V

2.38 mm

6.91 mm

2 V

9.94 mm

HC

M54HC107F1

STMicroelectronics

J-K FLIP-FLOP

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

2

20000000 Hz

CMOS

2

5

2/6

50 pF

IN-LINE

DIP14,.3

50 ns

4 Amp

FF/Latches

2.54 mm

125 Cel

NEGATIVE EDGE

-55 Cel

TIN LEAD

DUAL

20 MHz

R-GDIP-T14

6 V

5 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

e0

HC/UH

M74HC107B1N

STMicroelectronics

J-K FLIP-FLOP

INDUSTRIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

24000000 Hz

CMOS

2

5

2/6

50 pF

IN-LINE

DIP14,.3

41 ns

4 Amp

FF/Latches

2.54 mm

85 Cel

NEGATIVE EDGE

-40 Cel

TIN LEAD

DUAL

24 MHz

R-PDIP-T14

6 V

5.1 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

e0

HC/UH

HCF4724M013TR

STMicroelectronics

D LATCH

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

1

TR

5

5/15

50 pF

SMALL OUTLINE

SOP16,.25

400 ns

FF/Latches

1.27 mm

125 Cel

LOW LEVEL

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

20 V

1.75 mm

3.9 mm

Not Qualified

TRUE

3 V

1:8 DMUX FOLLOWED BY LATCH

e4

9.9 mm

4000/14000/40000

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.