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

M74HC279RM13TR

STMicroelectronics

R-S LATCH

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

4

CMOS

2

TR

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

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

M74HC279B1R

STMicroelectronics

R-S LATCH

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

4

CMOS

2

4.5

2/6

50 pF

IN-LINE

DIP16,.3

195 ns

4 Amp

FF/Latches

2.54 mm

125 Cel

LOW LEVEL

-55 Cel

MATTE TIN

DUAL

R-PDIP-T16

6 V

5.1 mm

7.62 mm

Not Qualified

TRUE

2 V

WITH DUAL S INPUT FOR TWO FUNCTIONS

e3

HC/UH

M74HC73B1R

STMicroelectronics

J-K FLIP-FLOP

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

20000000 Hz

CMOS

2

TUBE

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

MATTE TIN

DUAL

24 MHz

R-PDIP-T14

6 V

5.1 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

MASTER SLAVE OPERATION

e3

HC/UH

HCF4013BEY

STMicroelectronics

D FLIP-FLOP

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

3500000 Hz

CMOS

1

TUBE

5

5/15

50 pF

IN-LINE

DIP14,.3

300 ns

FF/Latches

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

12 MHz

R-PDIP-T14

20 V

5.1 mm

7.62 mm

Not Qualified

COMPLEMENTARY

3 V

e4

4000/14000/40000

M74HC273B1R

STMicroelectronics

D FLIP-FLOP

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

20000000 Hz

CMOS

8

TUBE

4.5

2/6

50 pF

IN-LINE

DIP20,.3

220 ns

4 Amp

FF/Latches

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

MATTE TIN

DUAL

24 MHz

R-PDIP-T20

6 V

3.93 mm

7.62 mm

Not Qualified

TRUE

2 V

e3

25.15 mm

HC/UH

M74HC73TTR

STMicroelectronics

J-K FLIP-FLOP

MILITARY

GULL WING

14

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

20000000 Hz

CMOS

2

TR

4.5

2/6

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP14,.25

190 ns

4 Amp

FF/Latches

.65 mm

125 Cel

NEGATIVE EDGE

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

24 MHz

R-PDSO-G14

6 V

1.2 mm

4.4 mm

Not Qualified

COMPLEMENTARY

2 V

MASTER SLAVE OPERATION

e4

5 mm

HC/UH

M74HC74M1R

STMicroelectronics

D FLIP-FLOP

MILITARY

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

21000000 Hz

CMOS

1

TUBE

4.5

2/6

50 pF

SMALL OUTLINE

SOP14,.25

225 ns

4 Amp

FF/Latches

1.27 mm

125 Cel

POSITIVE 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

M74HC174B1R

STMicroelectronics

D FLIP-FLOP

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

24000000 Hz

CMOS

6

TUBE

4.5

2/6

50 pF

IN-LINE

DIP16,.3

205 ns

4 Amp

FF/Latches

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

28 MHz

R-PDIP-T16

6 V

5.1 mm

7.62 mm

Not Qualified

TRUE

2 V

e4

HC/UH

M74HC259B1R

STMicroelectronics

D LATCH

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

8

4.5

2/6

50 pF

IN-LINE

DIP16,.3

210 ns

4 Amp

FF/Latches

2.54 mm

125 Cel

LOW LEVEL

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T16

6 V

5.1 mm

7.62 mm

Not Qualified

TRUE

2 V

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

e4

HC/UH

M74HC73M1

STMicroelectronics

J-K FLIP-FLOP

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

24000000 Hz

CMOS

2

5

2/6

50 pF

SMALL OUTLINE

SOP14,.25

38 ns

4 Amp

FF/Latches

1.27 mm

85 Cel

NEGATIVE EDGE

-40 Cel

TIN LEAD

DUAL

24 MHz

R-PDSO-G14

6 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

2 V

e0

8.65 mm

HC/UH

M54HC173F1R

STMicroelectronics

D FLIP-FLOP

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

29000000 Hz

CMOS

4

5

2/6

50 pF

IN-LINE

DIP16,.3

44 ns

6 Amp

FF/Latches

2.54 mm

125 Cel

3-STATE

POSITIVE EDGE

-55 Cel

TIN LEAD

DUAL

29 MHz

R-GDIP-T16

6 V

5.08 mm

7.62 mm

Not Qualified

TRUE

2 V

WITH HOLD MODE; WITH DUAL OUTPUT ENABLE

e0

HC/UH

920305302F

STMicroelectronics

D FLIP-FLOP

HCF4042BEY

STMicroelectronics

D LATCH

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

4

TUBE

5

5/15

50 pF

IN-LINE

DIP16,.3

500 ns

FF/Latches

2.54 mm

125 Cel

HIGH LEVEL

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T16

20 V

5.1 mm

7.62 mm

Not Qualified

COMPLEMENTARY

3 V

PROGRAMMABLE TRIGGER TYPE

e4

4000/14000/40000

M74HC76M1R

STMicroelectronics

J-K FLIP-FLOP

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

21000000 Hz

CMOS

2

TUBE

4.5

2/6

50 pF

SMALL OUTLINE

SOP16,.25

190 ns

4 Amp

FF/Latches

1.27 mm

125 Cel

NEGATIVE EDGE

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

25 MHz

R-PDSO-G16

6 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

2 V

MASTER SLAVE OPERATION

e4

9.9 mm

HC/UH

HCC4099BF

STMicroelectronics

D LATCH

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

1

5

3/18

50 pF

IN-LINE

DIP16,.3

400 ns

FF/Latches

2.54 mm

125 Cel

LOW LEVEL

-55 Cel

TIN LEAD

DUAL

R-GDIP-T16

18 V

5.08 mm

7.62 mm

Not Qualified

TRUE

3 V

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

e0

4000/14000/40000

M74HC375RM13TR

STMicroelectronics

D LATCH

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

2

TR

4.5

SMALL OUTLINE

160 ns

1.27 mm

125 Cel

HIGH LEVEL

-55 Cel

DUAL

R-PDSO-G16

6 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

2 V

9.9 mm

HC/UH

M74HC107F1

STMicroelectronics

J-K FLIP-FLOP

INDUSTRIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

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-GDIP-T14

6 V

5 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

e0

HC/UH

M54HCT74KT

STMicroelectronics

D FLIP-FLOP

FLAT

14

DFP

RECTANGULAR

50k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

YES

2

CMOS

1

FLATPACK

FL14,.3

1.27 mm

125 Cel

-55 Cel

DUAL

R-CDFP-F14

6 V

2.33 mm

6.91 mm

2 V

SEATED HT-CALCULATED

9.95 mm

HC

HCC4042BKG

STMicroelectronics

D LATCH

FLAT

16

DFP

RECTANGULAR

100k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

4

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

M54HC175D

STMicroelectronics

D FLIP-FLOP

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

50k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

NO

1

21000000 Hz

CMOS

ESCC9000

4

4.5

2/6

50 pF

IN-LINE

DIP16,.3

225 ns

4 Amp

FF/Latches

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

TIN LEAD

DUAL

25 MHz

R-CDIP-T16

6 V

3.83 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

e0

20.32 mm

HC/UH

74V2G74STR

STMicroelectronics

D FLIP-FLOP

MILITARY

GULL WING

8

LSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

45000000 Hz

CMOS

1

TR

3.3

2/5.5

50 pF

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSSOP8,.1

17.5 ns

8 Amp

FF/Latches

.65 mm

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

110 MHz

R-PDSO-G8

5.5 V

1.45 mm

1.625 mm

Not Qualified

COMPLEMENTARY

2 V

2.9 mm

74V

74V1G79STR

STMicroelectronics

D FLIP-FLOP

MILITARY

GULL WING

5

LSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

1

TR

3.3

2/5.5

50 pF

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSOP5/6,.11,37

11 ns

4 Amp

FF/Latches

.95 mm

125 Cel

POSITIVE EDGE

-55 Cel

MATTE TIN

DUAL

150 MHz

R-PDSO-G5

1

5.5 V

1.45 mm

1.625 mm

Not Qualified

TRUE

2 V

e3

30

260

2.9 mm

74V

M54HC174D

STMicroelectronics

D FLIP-FLOP

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

50k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

NO

1

24000000 Hz

CMOS

ESCC9000

6

4.5

2/6

50 pF

IN-LINE

DIP16,.3

205 ns

4 Amp

FF/Latches

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

TIN LEAD

DUAL

28 MHz

R-CDIP-T16

6 V

3.83 mm

7.62 mm

Not Qualified

TRUE

2 V

e0

20.32 mm

HC/UH

M74HC279C1

STMicroelectronics

R-S LATCH

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

4

CMOS

2

5

2/6

50 pF

CHIP CARRIER

LDCC20,.4SQ

33 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

WITH DUAL S INPUT FOR TWO FUNCTIONS

e0

8.9662 mm

HC/UH

HCC40174BDT

STMicroelectronics

D FLIP-FLOP

THROUGH-HOLE

16

DIP

RECTANGULAR

100k Rad(Si)

CERAMIC, GLASS-SEALED

NO

1

CMOS

6

IN-LINE

DIP16,.3

2.54 mm

125 Cel

-55 Cel

DUAL

R-GDIP-T16

20 V

3.83 mm

7.62 mm

3 V

20.32 mm

4000/14000/40000

HCF4043BC1

STMicroelectronics

R-S LATCH

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

4

5

3/15

50 pF

CHIP CARRIER

LDCC20,.4SQ

300 ns

FF/Latches

1.27 mm

85 Cel

3-STATE

HIGH LEVEL

-40 Cel

MATTE TIN

QUAD

S-PQCC-J20

15 V

4.57 mm

8.9662 mm

Not Qualified

TRUE

3 V

e3

8.9662 mm

4000/14000/40000

T74LS113AM1

STMicroelectronics

J-K FLIP-FLOP

COMMERCIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

TTL

2

5

15 pF

SMALL OUTLINE

20 ns

1.27 mm

70 Cel

NEGATIVE EDGE

0 Cel

DUAL

30 MHz

R-PDSO-G14

5.25 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

4.75 V

8 mA

8.65 mm

LS

M74HC259YRM13TR

STMicroelectronics

D LATCH

AUTOMOTIVE

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

AEC-Q100

1

TR

4.5

SMALL OUTLINE

140 ns

1.27 mm

125 Cel

LOW LEVEL

-40 Cel

DUAL

R-PDSO-G16

6 V

1.75 mm

3.9 mm

TRUE

2 V

NOT SPECIFIED

NOT SPECIFIED

9.9 mm

HC/UH

HCC4013BKG

STMicroelectronics

D FLIP-FLOP

FLAT

14

DFP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

2

CMOS

1

5

FLATPACK

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

R-CDFP-F14

15 V

COMPLEMENTARY

3 V

4000/14000/40000

74VHC273MTR

STMicroelectronics

D FLIP-FLOP

MILITARY

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/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

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

DUAL

100 MHz

R-PDSO-G20

3

5.5 V

2.65 mm

7.5 mm

Not Qualified

TRUE

2 V

e4

30

260

12.8 mm

AHC/VHC

T74LS273M1

STMicroelectronics

D FLIP-FLOP

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

30000000 Hz

TTL

8

5

5

SMALL OUTLINE

SOP20,.4

27 ns

8 Amp

FF/Latches

1.27 mm

70 Cel

POSITIVE EDGE

0 Cel

TIN LEAD

DUAL

30 MHz

R-PDSO-G20

5.25 V

2.65 mm

7.5 mm

Not Qualified

TRUE

4.75 V

27 mA

e0

12.8 mm

LS

74ACT74B

STMicroelectronics

D FLIP-FLOP

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

85000000 Hz

CMOS

1

TUBE

5

5

50 pF

IN-LINE

DIP14,.3

11 ns

24 Amp

FF/Latches

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

TIN LEAD

DUAL

85 MHz

R-PDIP-T14

5.5 V

5.1 mm

7.62 mm

Not Qualified

COMPLEMENTARY

4.5 V

e0

ACT

M74HC113M1

STMicroelectronics

J-K FLIP-FLOP

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

26000000 Hz

CMOS

2

5

2/6

50 pF

SMALL OUTLINE

SOP14,.25

34 ns

4 Amp

FF/Latches

1.27 mm

85 Cel

NEGATIVE EDGE

-40 Cel

TIN LEAD

DUAL

26 MHz

R-PDSO-G14

6 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

2 V

e0

8.65 mm

HC/UH

M74HC74TTR

STMicroelectronics

D FLIP-FLOP

MILITARY

GULL WING

14

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

21000000 Hz

CMOS

1

TR

4.5

2/6

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP14,.25

225 ns

4 Amp

FF/Latches

.65 mm

125 Cel

POSITIVE EDGE

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

25 MHz

R-PDSO-G14

3

6 V

1.2 mm

4.4 mm

Not Qualified

COMPLEMENTARY

2 V

e4

5 mm

HC/UH

RHFXH162373K03V

STMicroelectronics

D LATCH

MILITARY

FLAT

48

DFP

RECTANGULAR

300k Rad(Si)

CERAMIC

YES

2

CMOS

38535V;38534K;883S

8

TR

2.5/3.3

30 pF

FLATPACK

FL48,.4,25

8 Amp

FF/Latches

.635 mm

125 Cel

3-STATE

-55 Cel

DUAL

R-XDFP-F48

Not Qualified

HCC4043BDT

STMicroelectronics

R-S LATCH

THROUGH-HOLE

16

DIP

RECTANGULAR

100k Rad(Si)

CERAMIC, GLASS-SEALED

NO

1

CMOS

4

IN-LINE

DIP16,.3

2.54 mm

125 Cel

3-STATE

-55 Cel

DUAL

R-GDIP-T16

20 V

3.83 mm

7.62 mm

3 V

20.32 mm

4000/14000/40000

74VHC74TTR

STMicroelectronics

D FLIP-FLOP

MILITARY

GULL WING

14

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

75000000 Hz

CMOS

1

TR

3.3

2/5.5

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP14,.25

17.5 ns

8 Amp

FF/Latches

.65 mm

125 Cel

POSITIVE EDGE

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

110 MHz

R-PDSO-G14

5.5 V

1.2 mm

4.4 mm

Not Qualified

COMPLEMENTARY

2 V

e4

5 mm

AHC/VHC

M74HC77C1

STMicroelectronics

D LATCH

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

CMOS

2

5

2/6

50 pF

CHIP CARRIER

LDCC20,.4SQ

36 ns

4 Amp

FF/Latches

1.27 mm

85 Cel

HIGH LEVEL

-40 Cel

TIN LEAD

QUAD

S-PQCC-J20

6 V

4.57 mm

8.9662 mm

Not Qualified

TRUE

2 V

e0

8.9662 mm

HC/UH

M74HC75C1R

STMicroelectronics

D LATCH

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

CMOS

2

5

2/6

50 pF

CHIP CARRIER

LDCC20,.4SQ

31 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

8.965 mm

Not Qualified

COMPLEMENTARY

2 V

e3

8.965 mm

HC/UH

RHFAC174K04V

STMicroelectronics

D FLIP-FLOP

MILITARY

FLAT

16

DFP

RECTANGULAR

300k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

YES

CMOS

MIL-PRF-38535 Class V

TR

3

FLATPACK

FL16,.3

1.27 mm

150 Cel

-55 Cel

DUAL

R-CDFP-F16

6 V

2.38 mm

6.91 mm

TRUE

2 V

9.94 mm

AC

T74LS112AD1

STMicroelectronics

J-K FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

2

TTL

2

5

15 pF

IN-LINE

20 ns

2.54 mm

70 Cel

NEGATIVE EDGE

0 Cel

DUAL

30 MHz

R-GDIP-T16

5.25 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

4.75 V

8 mA

LS

RHFACT74K01V

STMicroelectronics

D FLIP-FLOP

FLAT

14

DFP

RECTANGULAR

300k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

YES

2

CMOS

MIL-PRF-38535 Class V

1

STRIP PACK

5

FLATPACK

FL14,.25

1.27 mm

150 Cel

POSITIVE EDGE

-55 Cel

DUAL

R-CDFP-F14

5.5 V

2.72 mm

6.345 mm

COMPLEMENTARY

4.5 V

9.5 mm

ACT

T74LS377D1

STMicroelectronics

D FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

30000000 Hz

TTL

8

5

5

15 pF

IN-LINE

DIP20,.3

27 ns

8 Amp

FF/Latches

2.54 mm

70 Cel

POSITIVE EDGE

0 Cel

TIN LEAD

DUAL

30 MHz

R-GDIP-T20

5.25 V

5.71 mm

7.62 mm

Not Qualified

TRUE

4.75 V

28 mA

WITH HOLD MODE

e0

LS

M74HCT7259TTR

STMicroelectronics

D LATCH

MILITARY

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

1

TR

5

5

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

55 ns

80 Amp

FF/Latches

.65 mm

125 Cel

OPEN-DRAIN

LOW LEVEL

-55 Cel

DUAL

R-PDSO-G16

5.5 V

1.2 mm

4.4 mm

Not Qualified

INVERTED

4.5 V

1:8 DMUX FOLLOWED BY LATCH

5 mm

HCT

T54LS279D2

STMicroelectronics

R-S LATCH

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

4

TTL

1

5

5

IN-LINE

DIP16,.3

FF/Latches

2.54 mm

125 Cel

-55 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T16

Not Qualified

e0

HCC4044BKG

STMicroelectronics

R-S LATCH

FLAT

16

DFP

RECTANGULAR

100k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

4

FLATPACK

FL16,.3

1.27 mm

125 Cel

3-STATE

-55 Cel

DUAL

R-CDFP-F16

20 V

2.38 mm

6.91 mm

3 V

9.94 mm

4000/14000/40000

HCC4043BKG

STMicroelectronics

R-S LATCH

FLAT

16

DFP

RECTANGULAR

100k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

4

FLATPACK

FL16,.3

1.27 mm

125 Cel

3-STATE

-55 Cel

DUAL

R-CDFP-F16

20 V

2.38 mm

6.91 mm

3 V

9.94 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.