COMMERCIAL 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

SN74LS279ADRE4

Texas Instruments

R-S LATCH

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

4

TTL

2

TR

5

5

15 pF

SMALL OUTLINE

SOP16,.25

27 ns

8 Amp

FF/Latches

1.27 mm

70 Cel

LOW LEVEL

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

5.25 V

1.75 mm

3.9 mm

Not Qualified

TRUE

4.75 V

7 mA

WITH DUAL S INPUT FOR TWO FUNCTIONS

e4

30

260

9.9 mm

LS

SN74LS377N3

Texas Instruments

D FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

8

5

5

15 pF

IN-LINE

DIP20,.3

27 ns

FF/Latches

2.54 mm

70 Cel

POSITIVE EDGE

0 Cel

DUAL

30 MHz

R-PDIP-T20

5.25 V

5.08 mm

7.62 mm

Not Qualified

TRUE

4.75 V

28 mA

WITH HOLD MODE

NOT SPECIFIED

NOT SPECIFIED

25.4 mm

LS

SN74LS377NE4

Texas Instruments

D FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

30000000 Hz

TTL

8

TUBE

5

5

15 pF

IN-LINE

DIP20,.3

27 ns

8 Amp

FF/Latches

2.54 mm

70 Cel

POSITIVE EDGE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

30 MHz

R-PDIP-T20

5.25 V

5.08 mm

6.35 mm

Not Qualified

TRUE

4.75 V

28 mA

WITH HOLD MODE

e4

24.33 mm

LS

SN74LS377NS

Motorola

D FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

8

5

5

IN-LINE

DIP20,.3

27 ns

FF/Latches

2.54 mm

70 Cel

POSITIVE EDGE

0 Cel

TIN LEAD

DUAL

40 MHz

R-PDIP-T20

5.25 V

4.19 mm

7.62 mm

Not Qualified

TRUE

4.75 V

WITH HOLD MODE

e0

26.415 mm

LS

SSTVF16859BS

NXP Semiconductors

D FLIP-FLOP

COMMERCIAL

NO LEAD

56

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

13

2.5

2.5

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC56,.31SQ,20

2.5 ns

Other Logic ICs

.5 mm

70 Cel

POSITIVE EDGE

0 Cel

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

QUAD

210 MHz

S-PQCC-N56

1

2.7 V

1 mm

8 mm

Not Qualified

TRUE

2.3 V

e4

40

260

8 mm

SSTV

N74F259D,602

NXP Semiconductors

D LATCH

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

1

5

5

50 pF

SMALL OUTLINE

SOP16,.25

10 ns

20 Amp

FF/Latches

1.27 mm

70 Cel

LOW LEVEL

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

5.5 V

Not Qualified

TRUE

4.5 V

75 mA

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

e4

F/FAST

N74F259D,623

NXP Semiconductors

D LATCH

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

1

5

50 pF

SMALL OUTLINE

10 ns

70 Cel

LOW LEVEL

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

5.5 V

Not Qualified

TRUE

4.5 V

75 mA

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

e4

F/FAST

SN74ALS273DWR

Texas Instruments

D FLIP-FLOP

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

35000000 Hz

TTL

8

TR

5

5

50 pF

SMALL OUTLINE

SOP20,.4

15 ns

24 Amp

FF/Latch

1.27 mm

70 Cel

POSITIVE EDGE

0 Cel

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

DUAL

35 MHz

R-PDSO-G20

1

5.5 V

2.65 mm

7.5 mm

Not Qualified

TRUE

4.5 V

29 mA

e4

NOT SPECIFIED

260

12.8 mm

ALS

SN74ALS273DWRE4

Texas Instruments

D FLIP-FLOP

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

35000000 Hz

TTL

8

TR

5

5

50 pF

SMALL OUTLINE

SOP20,.4

15 ns

24 Amp

FF/Latches

1.27 mm

70 Cel

POSITIVE EDGE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

35 MHz

R-PDSO-G20

1

5.5 V

2.65 mm

7.5 mm

Not Qualified

TRUE

4.5 V

29 mA

e4

40

260

12.8 mm

ALS

SN74ALS273DWRG4

Texas Instruments

D FLIP-FLOP

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

TR

5

5

50 pF

SMALL OUTLINE

SOP20,.4

15 ns

24 Amp

FF/Latch

1.27 mm

70 Cel

POSITIVE EDGE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

35 MHz

R-PDSO-G20

1

5.5 V

2.65 mm

7.5 mm

Not Qualified

TRUE

4.5 V

29 mA

e4

30

260

12.8 mm

ALS

SN74AS175ADR

Texas Instruments

D FLIP-FLOP

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

4

TR

5

5

50 pF

SMALL OUTLINE

SOP16,.25

10 ns

FF/Latches

1.27 mm

70 Cel

POSITIVE EDGE

0 Cel

DUAL

100 MHz

R-PDSO-G16

5.5 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

4.5 V

34 mA

NOT SPECIFIED

NOT SPECIFIED

9.9 mm

AS

SN74LS175NS

Texas Instruments

D FLIP-FLOP

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

4

5

SMALL OUTLINE

25 ns

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

e4

30

260

10.2 mm

LS

SN74LS279AN

Texas Instruments

R-S LATCH

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

NO

4

TTL

2

TUBE

5

5

15 pF

IN-LINE

DIP16,.3

27 ns

8 Amp

FF/Latches

2.54 mm

70 Cel

LOW LEVEL

0 Cel

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

DUAL

R-PDIP-T16

5.25 V

5.08 mm

7.62 mm

Not Qualified

TRUE

4.75 V

7 mA

WITH DUAL S INPUT FOR TWO FUNCTIONS

e4

NOT SPECIFIED

NOT SPECIFIED

19.305 mm

LS

SN74LS73ADRG4

Texas Instruments

J-K FLIP-FLOP

COMMERCIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

2

30000000 Hz

TTL

2

TR

5

5

15 pF

SMALL OUTLINE

SOP14,.25

20 ns

8 Amp

FF/Latches

1.27 mm

70 Cel

TOTEM POLE

NEGATIVE EDGE

0 Cel

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

DUAL

30 MHz

R-PDSO-G14

1

5.25 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

4.75 V

6 mA

e4

NOT SPECIFIED

260

8.65 mm

LS

SN74LS73ANE4

Texas Instruments

J-K FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

NO

2

30000000 Hz

TTL

2

TUBE

5

5

15 pF

IN-LINE

DIP14,.3

20 ns

8 Amp

FF/Latches

2.54 mm

70 Cel

TOTEM POLE

NEGATIVE EDGE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

13 MHz

R-PDIP-T14

5.25 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

4.75 V

6 mA

e4

19.305 mm

LS

74F273AD-T

NXP Semiconductors

D FLIP-FLOP

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

5

50 pF

SMALL OUTLINE

10 ns

1.27 mm

70 Cel

POSITIVE EDGE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

125 MHz

R-PDSO-G20

5.5 V

2.65 mm

7.5 mm

Not Qualified

TRUE

4.5 V

43 mA

e4

12.8 mm

F/FAST

N74F273AD

NXP Semiconductors

D FLIP-FLOP

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

125000000 Hz

TTL

8

5

5

50 pF

SMALL OUTLINE

SOP20,.4

10 ns

20 Amp

FF/Latches

1.27 mm

70 Cel

POSITIVE EDGE

0 Cel

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

DUAL

125 MHz

R-PDSO-G20

1

5.5 V

2.65 mm

7.5 mm

Not Qualified

TRUE

4.5 V

43 mA

e4

30

260

12.8 mm

F/FAST

N74F273AD,623

NXP Semiconductors

D FLIP-FLOP

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

125000000 Hz

TTL

8

TR

5

5

50 pF

SMALL OUTLINE

SOP20,.4

10 ns

20 Amp

FF/Latches

1.27 mm

70 Cel

POSITIVE EDGE

0 Cel

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

DUAL

125 MHz

R-PDSO-G20

1

5.5 V

2.65 mm

7.5 mm

Not Qualified

TRUE

4.5 V

43 mA

e4

30

260

12.8 mm

F/FAST

N74F273AD-T

NXP Semiconductors

D FLIP-FLOP

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

125000000 Hz

TTL

8

TR

5

5

50 pF

SMALL OUTLINE

SOP20,.4

10 ns

20 Amp

FF/Latches

1.27 mm

70 Cel

POSITIVE EDGE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

125 MHz

R-PDSO-G20

1

5.5 V

2.65 mm

7.5 mm

Not Qualified

TRUE

4.5 V

43 mA

e4

12.8 mm

F/FAST

SN74AS175N

Texas Instruments

D FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

4

TTL

5

5

IN-LINE

DIP16,.3

FF/Latches

2.54 mm

70 Cel

POSITIVE EDGE

0 Cel

DUAL

R-PDIP-T16

Not Qualified

SN74AS74ANSR

Texas Instruments

D FLIP-FLOP

COMMERCIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

105000000 Hz

TTL

1

TR

5

5

50 pF

SMALL OUTLINE

SOP14,.3

9 ns

20 Amp

FF/Latches

1.27 mm

70 Cel

POSITIVE EDGE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

105 MHz

R-PDSO-G14

1

5.5 V

2 mm

5.3 mm

Not Qualified

COMPLEMENTARY

4.5 V

16 mA

e4

30

260

10.3 mm

AS

SN74AS74ANSRE4

Texas Instruments

D FLIP-FLOP

COMMERCIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

105000000 Hz

TTL

1

TR

5

5

SMALL OUTLINE

SOP14,.3

9 ns

20 Amp

FF/Latches

1.27 mm

70 Cel

POSITIVE EDGE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

105 MHz

R-PDSO-G14

1

5.5 V

2 mm

5.3 mm

Not Qualified

COMPLEMENTARY

4.5 V

16 mA

e4

30

260

10.2 mm

AS

MC7479P

Motorola

D FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

TTL

IN-LINE

DIP14,.3

FF/Latches

2.54 mm

70 Cel

POSITIVE EDGE

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T14

Not Qualified

e0

DM74AS109N

National Semiconductor

J-KBAR FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

TTL

2

5

50 pF

IN-LINE

DIP16,.3

9 ns

FF/Latches

2.54 mm

70 Cel

POSITIVE EDGE

0 Cel

TIN LEAD

DUAL

105 MHz

R-PDIP-T16

5.5 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

4.5 V

17 mA

e0

21.755 mm

AS

DM85L51N

National Semiconductor

D FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

4

TTL

IN-LINE

DIP14,.3

3.6 Amp

FF/Latches

2.54 mm

70 Cel

3-STATE

POSITIVE EDGE

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T14

Not Qualified

9 mA

e0

MC7476P

Motorola

J-K FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

TTL

4

5

IN-LINE

30 ns

70 Cel

NEGATIVE EDGE

0 Cel

TIN LEAD

DUAL

R-PDIP-T16

5.25 V

Not Qualified

COMPLEMENTARY

4.75 V

e0

TTL/H/L

74173PC

National Semiconductor

D FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

4

5

5

IN-LINE

DIP16,.3

43 ns

FF/Latches

2.54 mm

70 Cel

3-STATE

POSITIVE EDGE

0 Cel

Tin/Lead (Sn/Pb)

DUAL

25 MHz

R-PDIP-T16

5.25 V

Not Qualified

TRUE

4.75 V

e0

TTL/H/L

74S74DC

National Semiconductor

D FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC

NO

2

TTL

5

5

IN-LINE

DIP14,.3

FF/Latches

2.54 mm

70 Cel

POSITIVE EDGE

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T14

Not Qualified

e0

DM74LS74N

National Semiconductor

D FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

25000000 Hz

TTL

5

5

IN-LINE

DIP14,.3

8 Amp

FF/Latches

2.54 mm

70 Cel

POSITIVE EDGE

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T14

Not Qualified

8 mA

e0

MC7473P

Motorola

J-K FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

TTL

4

5

IN-LINE

30 ns

70 Cel

POSITIVE EDGE

0 Cel

TIN LEAD

DUAL

R-PDIP-T14

5.25 V

Not Qualified

COMPLEMENTARY

4.75 V

e0

TTL/H/L

MC7475P

Motorola

D LATCH

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

4

BIPOLAR

1

5

IN-LINE

70 Cel

POSITIVE EDGE

0 Cel

TIN LEAD

DUAL

R-PDIP-T16

Not Qualified

COMPLEMENTARY

e0

ECL

SN74LS259N

Texas Instruments

D LATCH

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

8

5

5

IN-LINE

DIP16,.3

8 Amp

FF/Latches

2.54 mm

70 Cel

LOW LEVEL

0 Cel

DUAL

R-PDIP-T16

Not Qualified

TRUE

36 mA

LS

SN74LS74ANDS

Motorola

D FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

TTL

1

5

5

IN-LINE

DIP14,.3

40 ns

FF/Latches

2.54 mm

70 Cel

POSITIVE EDGE

0 Cel

Tin/Lead (Sn/Pb)

DUAL

33 MHz

R-PDIP-T14

5.25 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

4.75 V

e0

18.86 mm

LS

SN74F74D

Texas Instruments

D FLIP-FLOP

COMMERCIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

100000000 Hz

TTL

1

TUBE

5

5

50 pF

SMALL OUTLINE

SOP14,.25

9.2 ns

20 Amp

FF/Latches

1.27 mm

70 Cel

POSITIVE EDGE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

100 MHz

R-PDSO-G14

1

5.5 V

1.75 mm

3.91 mm

Not Qualified

COMPLEMENTARY

4.5 V

16 mA

e4

30

260

8.65 mm

F/FAST

SN74H78N

Texas Instruments

J-K FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

2

5

25 pF

IN-LINE

DIP14,.3

27 ns

FF/Latches

2.54 mm

70 Cel

NEGATIVE EDGE

0 Cel

DUAL

25 MHz

R-PDIP-T14

5.25 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

4.75 V

25 mA

WITH MASTER SLAVE OPERATION; WITH INDIVIDUAL SET INPUTS

NOT SPECIFIED

NOT SPECIFIED

19.305 mm

TTL/H/L

ECL2540N

Texas Instruments

D LATCH

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

ECL

2

IN-LINE

DIP16,.3

FF/Latches

2.54 mm

70 Cel

0 Cel

DUAL

R-PDIP-T16

Not Qualified

74F109SJ

Texas Instruments

J-KBAR FLIP-FLOP

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

TTL

2

5

SMALL OUTLINE

9.2 ns

1.27 mm

70 Cel

3-STATE

POSITIVE EDGE

0 Cel

DUAL

90 MHz

R-PDSO-G16

5.5 V

2.1 mm

5.3 mm

COMPLEMENTARY

4.5 V

10.1 mm

F/FAST

TIM99604J

Texas Instruments

D FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

CERAMIC

NO

8

TTL

IN-LINE

DIP28,.6

FF/Latches

2.54 mm

70 Cel

3-STATE

POSITIVE EDGE

0 Cel

DUAL

R-XDIP-T28

Not Qualified

74F377SCX

Texas Instruments

D FLIP-FLOP

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

5

SMALL OUTLINE

9 ns

1.27 mm

70 Cel

3-STATE

POSITIVE EDGE

0 Cel

DUAL

105 MHz

R-PDSO-G20

5.5 V

2.642 mm

7.493 mm

TRUE

4.5 V

WITH HOLD MODE

12.8015 mm

F/FAST

TIM99606N

Texas Instruments

D FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

8

TTL

IN-LINE

DIP28,.6

FF/Latches

2.54 mm

70 Cel

3-STATE

POSITIVE EDGE

0 Cel

DUAL

R-PDIP-T28

Not Qualified

SN29024N

Texas Instruments

J-K FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

TTL

IN-LINE

DIP16,.3

FF/Latches

2.54 mm

70 Cel

POSITIVE EDGE

0 Cel

DUAL

R-PDIP-T16

Not Qualified

74SSTL16857DGGRE4

Texas Instruments

D FLIP-FLOP

COMMERCIAL

GULL WING

48

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

14

2.5

2.5,2.5/3.3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP48,.3,20

3.8 ns

Other Logic ICs

.5 mm

70 Cel

3-STATE

POSITIVE EDGE

0 Cel

DUAL

150 MHz

R-PDSO-G48

3.6 V

1.2 mm

6.1 mm

Not Qualified

TRUE

2.3 V

NOT SPECIFIED

NOT SPECIFIED

12.5 mm

SSTL

74HSTL16918DGGRG4

Texas Instruments

D LATCH

COMMERCIAL

GULL WING

48

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

9

3.3

3.3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP48,.3,20

5.2 ns

FF/Latches

.5 mm

70 Cel

3-STATE

POSITIVE EDGE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G48

1

3.45 V

1.2 mm

6.1 mm

Not Qualified

TRUE

3.15 V

e4

30

260

12.5 mm

TTL/H/L

TIM99604N

Texas Instruments

D FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

8

TTL

IN-LINE

DIP28,.6

FF/Latches

2.54 mm

70 Cel

3-STATE

POSITIVE EDGE

0 Cel

DUAL

R-PDIP-T28

Not Qualified

SN15845J

Texas Instruments

R-S FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC

NO

1

DTL

IN-LINE

DIP14,.3

FF/Latches

2.54 mm

70 Cel

MASTER-SLAVE

0 Cel

DUAL

R-XDIP-T14

Not Qualified

74F74SCX

Texas Instruments

D FLIP-FLOP

COMMERCIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

TTL

1

5

SMALL OUTLINE

9.2 ns

1.27 mm

70 Cel

3-STATE

POSITIVE EDGE

0 Cel

DUAL

100 MHz

R-PDSO-G14

5.5 V

1.753 mm

3.9 mm

COMPLEMENTARY

4.5 V

8.6235 mm

F/FAST

74F74SJX

Texas Instruments

D FLIP-FLOP

COMMERCIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

TTL

1

5

SMALL OUTLINE

9.2 ns

1.27 mm

70 Cel

3-STATE

POSITIVE EDGE

0 Cel

DUAL

100 MHz

R-PDSO-G14

5.5 V

2.108 mm

5.3 mm

COMPLEMENTARY

4.5 V

10.11 mm

F/FAST

74F74SJ

Texas Instruments

D FLIP-FLOP

COMMERCIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

TTL

1

5

SMALL OUTLINE

9.2 ns

1.27 mm

70 Cel

3-STATE

POSITIVE EDGE

0 Cel

DUAL

100 MHz

R-PDSO-G14

5.5 V

2.108 mm

5.3 mm

COMPLEMENTARY

4.5 V

10.11 mm

F/FAST

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.