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

SN74LS607NP3

Texas Instruments

JBAR-KBAR 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 SPECIFIED

NOT SPECIFIED

SN74AS844NTP1

Texas Instruments

D LATCH

COMMERCIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

9

IN-LINE

DIP24,.3

FF/Latches

2.54 mm

70 Cel

3-STATE

0 Cel

DUAL

R-PDIP-T24

Not Qualified

SN74AS373DW3

Texas Instruments

D LATCH

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

5

5

SMALL OUTLINE

SOP20,.4

48 Amp

FF/Latches

1.27 mm

70 Cel

3-STATE

0 Cel

DUAL

R-PDSO-G20

100 mA

SN74LS375N

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

30 ns

8 Amp

FF/Latches

2.54 mm

70 Cel

POSITIVE EDGE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T16

5.25 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

4.75 V

12 mA

DUMMY VAL

e4

19.305 mm

LS

SN74ALS174NSRG4

Texas Instruments

D FLIP-FLOP

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

50000000 Hz

TTL

6

TR

5

5

SMALL OUTLINE

SOP16,.3

17 ns

8 Amp

FF/Latches

1.27 mm

70 Cel

POSITIVE EDGE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

50 MHz

R-PDSO-G16

1

5.5 V

2 mm

5.3 mm

Not Qualified

TRUE

4.5 V

19 mA

e4

30

260

10.2 mm

ALS

SN74F273N-10

Texas Instruments

D FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

8

5

IN-LINE

2.54 mm

70 Cel

POSITIVE EDGE

0 Cel

DUAL

145 MHz

R-PDIP-T20

5.5 V

5.08 mm

7.62 mm

Not Qualified

TRUE

4.5 V

24.325 mm

F/FAST

5962-01-006-3606

Texas Instruments

JBAR-KBAR 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

DUAL

R-XDIP-T14

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN74H108N-10

Texas Instruments

J-K FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

2

5

25 pF

IN-LINE

20 ns

2.54 mm

70 Cel

NEGATIVE EDGE

0 Cel

DUAL

40 MHz

R-PDIP-T14

5.25 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

4.75 V

38 mA

WITH INDIVIDUAL SET INPUTS

19.305 mm

TTL/H/L

SN74ALS846JTP4

Texas Instruments

D LATCH

COMMERCIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

CERAMIC

NO

1

TTL

8

IN-LINE

DIP24,.3

24 Amp

FF/Latches

2.54 mm

70 Cel

3-STATE

0 Cel

DUAL

R-XDIP-T24

SN74AS29846DWP3

Texas Instruments

D LATCH

COMMERCIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

SMALL OUTLINE

SOP24,.4

FF/Latches

1.27 mm

70 Cel

3-STATE

0 Cel

DUAL

R-PDSO-G24

NOT SPECIFIED

NOT SPECIFIED

SN74L74NP3

Texas Instruments

D FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

TTL

5

5

IN-LINE

DIP14,.3

FF/Latches

2.54 mm

70 Cel

POSITIVE EDGE

0 Cel

DUAL

R-PDIP-T14

SN74LS112ADG4

Texas Instruments

J-K FLIP-FLOP

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

30000000 Hz

TTL

2

TUBE

5

5

SMALL OUTLINE

SOP16,.25

20 ns

8 Amp

FF/Latches

1.27 mm

70 Cel

NEGATIVE EDGE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

45 MHz

R-PDSO-G16

1

5.25 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

4.75 V

6 mA

e4

30

260

9.9 mm

LS

SN74ALS878NTP1

Texas Instruments

D FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

TTL

5

5

IN-LINE

DIP24,.3

FF/Latches

2.54 mm

70 Cel

3-STATE

POSITIVE EDGE

0 Cel

DUAL

R-PDIP-T24

Not Qualified

SN74S112J

Texas Instruments

J-K FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

2

TTL

2

5

5

15 pF

IN-LINE

DIP16,.3

7 ns

FF/Latches

2.54 mm

70 Cel

NEGATIVE EDGE

0 Cel

DUAL

80 MHz

R-GDIP-T16

5.25 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

4.75 V

25 mA

NOT SPECIFIED

NOT SPECIFIED

19.56 mm

S

SN74AS843ANT

Texas Instruments

D LATCH

COMMERCIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

9

IN-LINE

DIP24,.3

FF/Latches

2.54 mm

70 Cel

3-STATE

0 Cel

DUAL

R-PDIP-T24

Not Qualified

SN7476JP4

Texas Instruments

JBAR-KBAR FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

2

TTL

5

5

IN-LINE

DIP16,.3

FF/Latches

2.54 mm

70 Cel

MASTER-SLAVE

0 Cel

DUAL

R-XDIP-T16

NOT SPECIFIED

NOT SPECIFIED

SN74LS113AN-10

Texas Instruments

J-K FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

TTL

2

5

15 pF

IN-LINE

20 ns

2.54 mm

70 Cel

NEGATIVE EDGE

0 Cel

DUAL

30 MHz

R-PDIP-T14

5.25 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

4.75 V

6 mA

19.305 mm

LS

SN74LS375FN3

Texas Instruments

D LATCH

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

4

5

5

CHIP CARRIER

LDCC20,.4SQ

FF/Latches

1.27 mm

70 Cel

0 Cel

QUAD

S-PQCC-J20

SN74ALS879JT4

Texas Instruments

D FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

CERAMIC

NO

2

TTL

5

5

IN-LINE

DIP24,.3

FF/Latches

2.54 mm

70 Cel

3-STATE

POSITIVE EDGE

0 Cel

DUAL

R-XDIP-T24

SN74ALS844DW3

Texas Instruments

D LATCH

COMMERCIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

9

SMALL OUTLINE

SOP24,.4

24 Amp

FF/Latches

1.27 mm

70 Cel

3-STATE

0 Cel

DUAL

R-PDSO-G24

SN74LS78AJ4

Texas Instruments

JBAR-KBAR 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

NEGATIVE EDGE

0 Cel

DUAL

R-XDIP-T14

NOT SPECIFIED

NOT SPECIFIED

SN74LS608NP1

Texas Instruments

D FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

8

TTL

IN-LINE

DIP16,.3

FF/Latches

2.54 mm

70 Cel

3-STATE

POSITIVE EDGE

0 Cel

DUAL

R-PDIP-T16

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN74LS606FN3

Texas Instruments

JBAR-KBAR FLIP-FLOP

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

8

TTL

CHIP CARRIER

LDCC28,.5SQ

FF/Latches

1.27 mm

70 Cel

3-STATE

POSITIVE EDGE

0 Cel

QUAD

S-PQCC-J28

NOT SPECIFIED

NOT SPECIFIED

SN74H101NP3

Texas Instruments

J-K FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

IN-LINE

DIP14,.3

FF/Latches

2.54 mm

70 Cel

NEGATIVE EDGE

0 Cel

DUAL

R-PDIP-T14

SN74173N-10

Texas Instruments

D FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

4

5

50 pF

IN-LINE

31 ns

2.54 mm

70 Cel

3-STATE

POSITIVE EDGE

0 Cel

DUAL

25 MHz

R-PDIP-T16

5.25 V

5.08 mm

7.62 mm

Not Qualified

TRUE

4.75 V

72 mA

WITH HOLD MODE

19.305 mm

TTL/H/L

SN74AS109FN3

Texas Instruments

J-K FLIP-FLOP

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

TTL

CHIP CARRIER

LDCC20,.4SQ

FF/Latches

1.27 mm

70 Cel

POSITIVE EDGE

0 Cel

QUAD

S-PQCC-J20

SN74H76N-10

Texas Instruments

J-K FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

TTL

2

5

25 pF

IN-LINE

27 ns

2.54 mm

70 Cel

NEGATIVE EDGE

0 Cel

DUAL

25 MHz

R-PDIP-T16

5.25 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

4.75 V

25 mA

MASTER SLAVE OPERATION

19.305 mm

TTL/H/L

SN74AS577JTP4

Texas Instruments

D FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

CERAMIC

NO

8

TTL

IN-LINE

DIP24,.3

FF/Latches

2.54 mm

70 Cel

POSITIVE EDGE

0 Cel

DUAL

R-XDIP-T24

SN74LS171FN

Texas Instruments

D FLIP-FLOP

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

4

5

15 pF

CHIP CARRIER

LDCC20,.4SQ

30 ns

FF/Latches

1.27 mm

70 Cel

POSITIVE EDGE

0 Cel

QUAD

20 MHz

S-PQCC-J20

5.25 V

4.57 mm

8.9662 mm

Not Qualified

COMPLEMENTARY

4.75 V

25 mA

NOT SPECIFIED

NOT SPECIFIED

8.9662 mm

LS

SN74ALS174J

Texas Instruments

D FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

6

TTL

5

5

IN-LINE

DIP16,.3

FF/Latches

2.54 mm

70 Cel

POSITIVE EDGE

0 Cel

DUAL

R-XDIP-T16

Not Qualified

SN74ALS113N3

Texas Instruments

J-K FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

TTL

5

5

IN-LINE

DIP14,.3

FF/Latches

2.54 mm

70 Cel

NEGATIVE EDGE

0 Cel

DUAL

R-PDIP-T14

SN74ALS74FN-00

Texas Instruments

D FLIP-FLOP

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

TTL

1

5

50 pF

CHIP CARRIER

18 ns

1.27 mm

70 Cel

POSITIVE EDGE

0 Cel

QUAD

34 MHz

S-PQCC-J20

5.5 V

4.57 mm

8.9662 mm

Not Qualified

COMPLEMENTARY

4.5 V

4 mA

8.9662 mm

ALS

SN74ALS843JTP4

Texas Instruments

D LATCH

COMMERCIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

CERAMIC

NO

1

TTL

9

5

5

IN-LINE

DIP24,.3

24 Amp

FF/Latches

2.54 mm

70 Cel

3-STATE

0 Cel

DUAL

R-XDIP-T24

SN74LS373JP4

Texas Instruments

D LATCH

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

1

TTL

8

5

5

IN-LINE

DIP20,.3

FF/Latches

2.54 mm

70 Cel

3-STATE

0 Cel

DUAL

R-XDIP-T20

SN74AS874JTP4

Texas Instruments

D FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

CERAMIC

NO

2

TTL

5

5

IN-LINE

DIP24,.3

FF/Latches

2.54 mm

70 Cel

POSITIVE EDGE

0 Cel

DUAL

R-XDIP-T24

SN74ALS876ANTP3

Texas Instruments

D FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

TTL

5

5

IN-LINE

DIP24,.3

FF/Latches

2.54 mm

70 Cel

POSITIVE EDGE

0 Cel

DUAL

R-PDIP-T24

SN74AS4374DW

Texas Instruments

D FLIP-FLOP

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

8

100000000 Hz

TTL

5

5

SMALL OUTLINE

SOP20,.4

48 Amp

FF/Latches

1.27 mm

70 Cel

3-STATE

POSITIVE EDGE

0 Cel

DUAL

R-PDSO-G20

Not Qualified

150 mA

NOT SPECIFIED

NOT SPECIFIED

SN74LS171N1

Texas Instruments

D FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

4

TTL

IN-LINE

DIP16,.3

FF/Latches

2.54 mm

70 Cel

POSITIVE EDGE

0 Cel

DUAL

R-PDIP-T16

Not Qualified

SN74ALS878FN

Texas Instruments

D FLIP-FLOP

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

TTL

5

5

CHIP CARRIER

LDCC28,.5SQ

FF/Latches

1.27 mm

70 Cel

3-STATE

POSITIVE EDGE

0 Cel

QUAD

S-PQCC-J28

Not Qualified

SN74LS75D

Texas Instruments

D LATCH

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

2

TTL

2

TUBE

5

5

15 pF

SMALL OUTLINE

SOP16,.25

25 ns

8 Amp

FF/Latch

1.27 mm

70 Cel

HIGH LEVEL

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

5.25 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

4.75 V

53 mA

e4

30

260

9.9 mm

LS

SN74H74JP4

Texas Instruments

D FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC

NO

2

TTL

IN-LINE

DIP14,.3

FF/Latches

2.54 mm

70 Cel

POSITIVE EDGE

0 Cel

DUAL

R-XDIP-T14

SN74AS175ANP3

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

SN74LS107ANSRE4

Texas Instruments

J-K FLIP-FLOP

COMMERCIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

30000000 Hz

TTL

2

TR

5

5

SMALL OUTLINE

SOP14,.3

20 ns

8 Amp

FF/Latches

1.27 mm

70 Cel

NEGATIVE EDGE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

30 MHz

R-PDSO-G14

1

5.25 V

2 mm

5.3 mm

Not Qualified

COMPLEMENTARY

4.75 V

6 mA

e4

30

260

10.2 mm

LS

SN74L77T

Texas Instruments

D LATCH

COMMERCIAL

FLAT

14

DFP

RECTANGULAR

METAL

YES

2

TTL

2

FLATPACK

FL14,.3

8 Amp

FF/Latches

1.27 mm

70 Cel

0 Cel

DUAL

R-MDFP-F14

Not Qualified

23 mA

DM74LS377N

Texas Instruments

D FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

8

5

IN-LINE

25 ns

2.54 mm

70 Cel

POSITIVE EDGE

0 Cel

DUAL

30 MHz

R-PDIP-T20

5.25 V

5.08 mm

7.62 mm

TRUE

4.75 V

26.075 mm

LS

SN74LS78AN3

Texas Instruments

JBAR-KBAR FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

TTL

5

5

IN-LINE

DIP14,.3

FF/Latches

2.54 mm

70 Cel

NEGATIVE EDGE

0 Cel

DUAL

R-PDIP-T14

NOT SPECIFIED

NOT SPECIFIED

SN74S112NP3

Texas Instruments

J-K FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

TTL

5

5

IN-LINE

DIP16,.3

FF/Latches

2.54 mm

70 Cel

NEGATIVE EDGE

0 Cel

DUAL

R-PDIP-T16

SN74ALS29824NTP3

Texas Instruments

D FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

9

TTL

5

5

IN-LINE

DIP24,.3

FF/Latches

2.54 mm

70 Cel

3-STATE

POSITIVE EDGE

0 Cel

DUAL

R-PDIP-T24

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.