STMicroelectronics Latches & Flip-Flops 881

Reset All
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

920302302

STMicroelectronics

D FLIP-FLOP

MILITARY

FLAT

14

DFP

RECTANGULAR

100k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

YES

2

CMOS

1

STRIP PACK

5

FLATPACK

FL14,.3

1.27 mm

125 Cel

-55 Cel

DUAL

R-CDFP-F14

20 V

2.33 mm

6.91 mm

3 V

SEATED HGT CALCULATED

9.95 mm

4000/14000/40000

HCC4043BK

STMicroelectronics

R-S LATCH

MILITARY

FLAT

16

DFP

RECTANGULAR

100k Rad(Si)

CERAMIC

YES

4

CMOS

ESCC9000

1

5/15

50 pF

FLATPACK

FL16,.3

FF/Latches

1.27 mm

125 Cel

3-STATE

-55 Cel

DUAL

R-XDFP-F16

Not Qualified

HCC4076BDG

STMicroelectronics

D FLIP-FLOP

THROUGH-HOLE

16

DIP

RECTANGULAR

100k Rad(Si)

CERAMIC, GLASS-SEALED

NO

1

CMOS

4

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

T74LS377C1

STMicroelectronics

D FLIP-FLOP

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

30000000 Hz

TTL

8

5

5

15 pF

CHIP CARRIER

LDCC20,.4SQ

27 ns

8 Amp

FF/Latches

1.27 mm

70 Cel

POSITIVE EDGE

0 Cel

TIN LEAD

QUAD

30 MHz

S-PQCC-J20

5.25 V

4.57 mm

8.9662 mm

Not Qualified

TRUE

4.75 V

28 mA

WITH HOLD MODE

e0

8.9662 mm

LS

T54LS76AD2

STMicroelectronics

J-K FLIP-FLOP

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

2

TTL

5

5

IN-LINE

DIP16,.3

4 Amp

FF/Latches

2.54 mm

125 Cel

NEGATIVE EDGE

-55 Cel

DUAL

R-XDIP-T16

Not Qualified

6 mA

M74HC273M1

STMicroelectronics

D FLIP-FLOP

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

22000000 Hz

CMOS

8

5

2/6

50 pF

SMALL OUTLINE

SOP20,.4

45 ns

4 Amp

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

TIN LEAD

DUAL

22 MHz

R-PDSO-G20

6 V

2.65 mm

7.5 mm

Not Qualified

TRUE

2 V

e0

12.8 mm

HC/UH

HCF4043BF

STMicroelectronics

R-S LATCH

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

4

CMOS

2

5

IN-LINE

300 ns

2.54 mm

85 Cel

3-STATE

HIGH LEVEL

-40 Cel

TIN LEAD

DUAL

R-GDIP-T16

15 V

5 mm

7.62 mm

TRUE

3 V

LG_MAX

e0

20 mm

4000/14000/40000

M54HC112D1

STMicroelectronics

J-K FLIP-FLOP

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

50k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

NO

2

27000000 Hz

CMOS

2

4.5

2/6

50 pF

IN-LINE

DIP16,.3

190 ns

4 Amp

FF/Latches

2.54 mm

125 Cel

NEGATIVE EDGE

-55 Cel

TIN LEAD

DUAL

32 MHz

R-CDIP-T16

6 V

3.83 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

e0

20.32 mm

HC/UH

M54HC175K1

STMicroelectronics

D FLIP-FLOP

MILITARY

FLAT

16

DFP

RECTANGULAR

50k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

YES

1

21000000 Hz

CMOS

4

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

M54HC273K1

STMicroelectronics

D FLIP-FLOP

MILITARY

FLAT

20

DFP

SQUARE

50k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

8

TR

4.5

2/6

50 pF

FLATPACK

FL20,.3

220 ns

4 Amp

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

TIN LEAD

DUAL

24 MHz

S-CDFP-F20

6 V

2.33 mm

10.16 mm

Not Qualified

TRUE

2 V

e0

10.16 mm

HC/UH

M74HC107M1

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

41 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

HCF4043BM

STMicroelectronics

R-S LATCH

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

4

CMOS

1

3/15

50 pF

SMALL OUTLINE

SOP16,.25

FF/Latches

1.27 mm

85 Cel

3-STATE

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G16

Not Qualified

e0

HCF4095BM

STMicroelectronics

J-K FLIP-FLOP

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

3500000 Hz

CMOS

3/15

50 pF

SMALL OUTLINE

SOP14,.25

FF/Latches

1.27 mm

85 Cel

MASTER-SLAVE

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G14

Not Qualified

e0

M74HC109F1R

STMicroelectronics

J-K FLIP-FLOP

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

2

24000000 Hz

CMOS

2/6

50 pF

IN-LINE

DIP16,.3

4 Amp

FF/Latches

2.54 mm

85 Cel

POSITIVE EDGE

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T16

Not Qualified

e0

T74LS259C1

STMicroelectronics

D LATCH

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

1

5

15 pF

CHIP CARRIER

24 ns

1.27 mm

70 Cel

LOW LEVEL

0 Cel

QUAD

S-PQCC-J20

5.25 V

4.57 mm

8.9662 mm

Not Qualified

TRUE

4.75 V

36 mA

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

8.9662 mm

LS

M74HCT74B1R

STMicroelectronics

D FLIP-FLOP

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

18000000 Hz

CMOS

1

TUBE

5

5

50 pF

IN-LINE

DIP14,.3

50 ns

4 Amp

FF/Latches

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

MATTE TIN

DUAL

18 MHz

R-PDIP-T14

5.5 V

5.1 mm

7.62 mm

Not Qualified

COMPLEMENTARY

4.5 V

e3

HCT

M54HC174KT

STMicroelectronics

D FLIP-FLOP

FLAT

16

DFP

RECTANGULAR

50k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

6

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

T74LS112AB1

STMicroelectronics

J-K FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

TTL

2

5

5

15 pF

IN-LINE

DIP16,.3

20 ns

FF/Latches

2.54 mm

70 Cel

NEGATIVE EDGE

0 Cel

TIN LEAD

DUAL

30 MHz

R-PDIP-T16

5.25 V

5.1 mm

7.62 mm

Not Qualified

COMPLEMENTARY

4.75 V

8 mA

e0

LS

RHRXH162374K1

STMicroelectronics

D FLIP-FLOP

MILITARY

FLAT

48

DFP

RECTANGULAR

300k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

YES

2

10000000 Hz

CMOS

16

2.5/3.3

30 pF

FLATPACK

FL48,.4,25

4.5 ns

8 Amp

FF/Latches

.635 mm

125 Cel

3-STATE WITH SERIES RESISTOR

POSITIVE EDGE

-55 Cel

DUAL

2

R-CDFP-F48

3.6 V

2.72 mm

9.65 mm

Not Qualified

TRUE

1.8 V

.02 mA

NOT SPECIFIED

NOT SPECIFIED

15.75 mm

ALVC/VCX/A

T74LS173AB1

STMicroelectronics

D FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

4

30000000 Hz

TTL

5

5

IN-LINE

DIP16,.3

24 Amp

FF/Latches

2.54 mm

70 Cel

3-STATE

POSITIVE EDGE

0 Cel

DUAL

R-PDIP-T16

Not Qualified

30 mA

HCC4076BKG

STMicroelectronics

D FLIP-FLOP

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

M54HC109K

STMicroelectronics

J-KBAR FLIP-FLOP

MILITARY

FLAT

16

DFP

RECTANGULAR

50k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

YES

2

21000000 Hz

CMOS

ESCC9000

2

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

T74LS399M1

STMicroelectronics

D FLIP-FLOP

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

2

4

5

5

15 pF

SMALL OUTLINE

SOP16,.25

32 ns

8 Amp

Multiplexer/Demultiplexers

1.27 mm

70 Cel

POSITIVE EDGE

0 Cel

TIN LEAD

DUAL

R-PDSO-G20

5.25 V

2.65 mm

7.5 mm

Not Qualified

TRUE

4.75 V

13 mA

FOUR 2:1 MUX FOLLOWED BY REGISTER

e0

12.8 mm

LS

HCF4042BM

STMicroelectronics

D LATCH

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

4

CMOS

1

3/15

50 pF

SMALL OUTLINE

SOP16,.25

FF/Latches

1.27 mm

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G16

Not Qualified

e0

HCF4095BC1

STMicroelectronics

J-K FLIP-FLOP

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

3500000 Hz

CMOS

2

5

3/15

50 pF

CHIP CARRIER

LDCC20,.4SQ

500 ns

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

MATTE TIN

QUAD

3.5 MHz

S-PQCC-J20

15 V

4.57 mm

8.965 mm

Not Qualified

COMPLEMENTARY

3 V

3 J & 3 K INPUTS ANDED

e3

8.965 mm

4000/14000/40000

T74LS75D1

STMicroelectronics

D LATCH

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

2

TTL

2

5

5

15 pF

IN-LINE

DIP16,.3

27 ns

8 Amp

FF/Latches

2.54 mm

70 Cel

HIGH LEVEL

0 Cel

DUAL

R-GDIP-T16

5.25 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

4.75 V

12 mA

LS

M74HC112TTR

STMicroelectronics

J-K FLIP-FLOP

MILITARY

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

27000000 Hz

CMOS

2

TR

4.5

2/6

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

190 ns

4 Amp

FF/Latches

.65 mm

125 Cel

NEGATIVE EDGE

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

32 MHz

R-PDSO-G16

6 V

1.2 mm

4.4 mm

Not Qualified

COMPLEMENTARY

2 V

e4

5 mm

HC/UH

M54HC273K

STMicroelectronics

D FLIP-FLOP

MILITARY

FLAT

20

DFP

SQUARE

50k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

ESCC9000

8

4.5

2/6

50 pF

FLATPACK

FL20,.3

220 ns

4 Amp

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

TIN LEAD

DUAL

24 MHz

S-CDFP-F20

6 V

2.33 mm

10.16 mm

Not Qualified

TRUE

2 V

e0

10.16 mm

HC/UH

T74LS109AC1

STMicroelectronics

J-KBAR FLIP-FLOP

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

TTL

2

5

15 pF

CHIP CARRIER

40 ns

1.27 mm

70 Cel

POSITIVE EDGE

0 Cel

QUAD

25 MHz

S-PQCC-J20

5.25 V

4.57 mm

8.9662 mm

Not Qualified

COMPLEMENTARY

4.75 V

8 mA

8.9662 mm

LS

74V1G80CTR

STMicroelectronics

D FLIP-FLOP

MILITARY

GULL WING

5

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

1

TR

3.3

2/5.5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP5/6,.08

15 ns

4 Amp

FF/Latches

.65 mm

125 Cel

POSITIVE EDGE

-55 Cel

Matte Tin (Sn)

DUAL

150 MHz

R-PDSO-G5

1

5.5 V

1.1 mm

1.25 mm

Not Qualified

INVERTED

2 V

e3

30

260

2 mm

74V

920305002F

STMicroelectronics

D FLIP-FLOP

MILITARY

FLAT

14

DFP

RECTANGULAR

50k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

YES

2

CMOS

1

FLATPACK

1.27 mm

125 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

HC/UH

T74LS112AM1

STMicroelectronics

J-K FLIP-FLOP

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

TTL

2

5

5

15 pF

SMALL OUTLINE

SOP16,.25

20 ns

FF/Latches

1.27 mm

70 Cel

NEGATIVE EDGE

0 Cel

TIN LEAD

DUAL

30 MHz

R-PDSO-G16

5.25 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

4.75 V

8 mA

e0

9.9 mm

LS

M74HC73C1

STMicroelectronics

J-K FLIP-FLOP

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

24000000 Hz

CMOS

2

5

2/6

50 pF

CHIP CARRIER

LDCC20,.4SQ

38 ns

4 Amp

FF/Latches

1.27 mm

85 Cel

NEGATIVE EDGE

-40 Cel

TIN LEAD

QUAD

24 MHz

S-PQCC-J20

6 V

4.57 mm

8.9662 mm

Not Qualified

COMPLEMENTARY

2 V

e0

8.9662 mm

HC/UH

74ACT273TTR

STMicroelectronics

D FLIP-FLOP

MILITARY

GULL WING

20

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

110000000 Hz

CMOS

8

TR

5

5

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

9 ns

24 Amp

FF/Latches

.65 mm

125 Cel

POSITIVE EDGE

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

110 MHz

R-PDSO-G20

5.5 V

1.2 mm

4.4 mm

Not Qualified

TRUE

4.5 V

e4

6.5 mm

ACT

HCF4096BC1

STMicroelectronics

J-K FLIP-FLOP

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

3500000 Hz

CMOS

2

5

3/15

50 pF

CHIP CARRIER

LDCC20,.4SQ

500 ns

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

MATTE TIN

QUAD

3.5 MHz

S-PQCC-J20

15 V

4.57 mm

8.965 mm

Not Qualified

COMPLEMENTARY

3 V

2 NON-INVERTED & 1 INVERTED J/K INPUTS ANDED

e3

8.965 mm

4000/14000/40000

M74HCT273TTR

STMicroelectronics

D FLIP-FLOP

MILITARY

GULL WING

20

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

20000000 Hz

CMOS

8

TR

5

5

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

45 ns

4 Amp

FF/Latches

.65 mm

125 Cel

POSITIVE EDGE

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

20 MHz

R-PDSO-G20

3

5.5 V

1.2 mm

4.4 mm

Not Qualified

TRUE

4.5 V

e4

40

260

6.5 mm

HCT

8408901XA

STMicroelectronics

D FLIP-FLOP

MILITARY

FLAT

16

DFP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

1

21000000 Hz

CMOS

MIL-STD-883

4

4.5

2/6

50 pF

FLATPACK

FL16,.3

255 ns

4 Amp

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

25 MHz

R-CDFP-F16

6 V

Not Qualified

COMPLEMENTARY

2 V

HC/UH

RHFACT174K1

STMicroelectronics

D FLIP-FLOP

FLAT

16

DFP

RECTANGULAR

300k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

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

M54HC273F1

STMicroelectronics

D FLIP-FLOP

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

18000000 Hz

CMOS

8

5

2/6

50 pF

IN-LINE

DIP20,.3

54 ns

4 Amp

FF/Latches

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

TIN LEAD

DUAL

18 MHz

R-GDIP-T20

6 V

5 mm

7.62 mm

Not Qualified

TRUE

2 V

e0

HC/UH

M74HC375TTR

STMicroelectronics

D LATCH

MILITARY

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

2

TR

4.5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

160 ns

.65 mm

125 Cel

HIGH LEVEL

-55 Cel

DUAL

R-PDSO-G16

6 V

1.2 mm

4.4 mm

Not Qualified

COMPLEMENTARY

2 V

5 mm

HC/UH

M74HC77TTR

STMicroelectronics

D LATCH

MILITARY

GULL WING

14

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

2

TR

4.5

2/6

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP14,.25

150 ns

4 Amp

FF/Latches

.65 mm

125 Cel

HIGH LEVEL

-55 Cel

TIN LEAD

DUAL

R-PDSO-G14

6 V

1.2 mm

4.4 mm

Not Qualified

TRUE

2 V

e0

5 mm

HC/UH

HCF4095M013TR

STMicroelectronics

J-K FLIP-FLOP

MILITARY

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

3500000 Hz

CMOS

2

TR

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

e4

8.65 mm

4000/14000/40000

HCC4027BK

STMicroelectronics

J-K FLIP-FLOP

MILITARY

FLAT

16

DFP

RECTANGULAR

100k Rad(Si)

CERAMIC

YES

2

CMOS

ESCC9000

5/15

FLATPACK

FL16,.3

FF/Latches

1.27 mm

125 Cel

MASTER-SLAVE

-55 Cel

DUAL

R-XDFP-F16

Not Qualified

HCC4096BK

STMicroelectronics

J-K FLIP-FLOP

MILITARY

FLAT

14

DFP

RECTANGULAR

CERAMIC

YES

1

3500000 Hz

CMOS

5/15

50 pF

FLATPACK

FL14,.3

FF/Latches

1.27 mm

125 Cel

MASTER-SLAVE

-55 Cel

DUAL

R-XDFP-F14

Not Qualified

M54HC112D

STMicroelectronics

J-K FLIP-FLOP

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

50k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

NO

2

27000000 Hz

CMOS

ESCC9000

2

4.5

2/6

50 pF

IN-LINE

DIP16,.3

190 ns

4 Amp

FF/Latches

2.54 mm

125 Cel

NEGATIVE EDGE

-55 Cel

TIN LEAD

DUAL

32 MHz

R-CDIP-T16

6 V

3.83 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

e0

20.32 mm

HC/UH

T54LS374D2

STMicroelectronics

D FLIP-FLOP

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

8

TTL

5

5

45 pF

IN-LINE

DIP20,.3

12 Amp

FF/Latches

2.54 mm

125 Cel

3-STATE

POSITIVE EDGE

-55 Cel

DUAL

R-XDIP-T20

Not Qualified

45 mA

T74LS279C1

STMicroelectronics

R-S LATCH

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

4

TTL

2

5

15 pF

CHIP CARRIER

27 ns

1.27 mm

70 Cel

LOW LEVEL

0 Cel

QUAD

S-PQCC-J20

5.25 V

4.57 mm

8.9662 mm

Not Qualified

TRUE

4.75 V

7 mA

WITH DUAL S INPUT FOR TWO FUNCTIONS

8.9662 mm

LS

HCC4095BF

STMicroelectronics

J-K FLIP-FLOP

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

3500000 Hz

CMOS

2

5

3/18

50 pF

IN-LINE

DIP14,.3

500 ns

FF/Latches

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

TIN LEAD

DUAL

3.5 MHz

R-GDIP-T14

18 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

3 V

3 J & 3 K INPUTS ANDED

e0

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.