SQUARE Latches & Flip-Flops 1,754

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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

SN74ALS174FN3

Texas Instruments

D FLIP-FLOP

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

6

TTL

5

5

CHIP CARRIER

LDCC20,.4SQ

FF/Latches

1.27 mm

70 Cel

POSITIVE EDGE

0 Cel

QUAD

S-PQCC-J20

JM38510/37101B2A

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

2

25000000 Hz

TTL

MIL-M-38510 Class B

1

TUBE

5

50 pF

CHIP CARRIER

23 ns

8 Amp

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

TIN LEAD

QUAD

25 MHz

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Not Qualified

COMPLEMENTARY

4.5 V

4 mA

e0

8.89 mm

ALS

SN74ALS114AFN

Texas Instruments

J-K FLIP-FLOP

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

TTL

5

5

CHIP CARRIER

LDCC20,.4SQ

FF/Latches

1.27 mm

70 Cel

NEGATIVE EDGE

0 Cel

QUAD

S-PQCC-J20

Not Qualified

SN74HC107FN

Texas Instruments

J-K FLIP-FLOP

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

CMOS

2/6

CHIP CARRIER

LDCC20,.4SQ

FF/Latches

1.27 mm

85 Cel

NEGATIVE EDGE

-40 Cel

QUAD

S-PQCC-J20

Not Qualified

5962-9686001Q2A

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

2

75000000 Hz

CMOS

MIL-PRF-38535 Class Q

1

TUBE

3.3

2/5.5

50 pF

CHIP CARRIER

LCC20,.35SQ

17.5 ns

8 Amp

FF/Latch

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

Tin/Lead (Sn/Pb)

QUAD

110 MHz

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Qualified

COMPLEMENTARY

2 V

.02 mA

e0

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

AHC/VHC/H/U/V

SN74ALS574FN

Texas Instruments

D FLIP-FLOP

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

8

TTL

5

5

CHIP CARRIER

LDCC20,.4SQ

FF/Latches

1.27 mm

70 Cel

3-STATE

POSITIVE EDGE

0 Cel

QUAD

S-PQCC-J20

Not Qualified

SN74HC113FH

Texas Instruments

J-K FLIP-FLOP

INDUSTRIAL

NO LEAD

20

QCCN

SQUARE

CERAMIC

YES

2

CMOS

2/6

CHIP CARRIER

LCC20,.35SQ

FF/Latches

1.27 mm

85 Cel

NEGATIVE EDGE

-40 Cel

QUAD

S-XQCC-N20

Not Qualified

SN74HC174FN

Texas Instruments

D FLIP-FLOP

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

6

CMOS

2/6

CHIP CARRIER

LDCC20,.4SQ

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

QUAD

S-PQCC-J20

Not Qualified

SN74AS109FN

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

Not Qualified

JM38510/07105B2A

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

TTL

6

5

CHIP CARRIER

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

QUAD

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Not Qualified

TRUE

4.5 V

8.89 mm

S

JM38510/37102B2A

Texas Instruments

J-KBAR FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

NO

YES

2

30000000 Hz

TTL

MIL-M-38510 Class B

2

TUBE

5

50 pF

CHIP CARRIER

21 ns

-.4 Amp

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

TIN LEAD

QUAD

34 MHz

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Not Qualified

COMPLEMENTARY

4.5 V

4 mA

e0

8.89 mm

ALS

SN74HC74FN

Texas Instruments

D FLIP-FLOP

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

CMOS

2/6

CHIP CARRIER

LDCC20,.4SQ

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

QUAD

S-PQCC-J20

Not Qualified

SN74HC74FH

Texas Instruments

D FLIP-FLOP

INDUSTRIAL

NO LEAD

20

QCCN

SQUARE

CERAMIC

YES

2

CMOS

2/6

CHIP CARRIER

LCC20,.35SQ

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

QUAD

S-XQCC-N20

Not Qualified

84011012X

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

2

TTL

MIL-STD-883

1

5

CHIP CARRIER

23 ns

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

QUAD

25 MHz

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Qualified

COMPLEMENTARY

4.5 V

NOT APPLICABLE

NOT APPLICABLE

8.89 mm

ALS

SN74LVC74ARGYRG4

Texas Instruments

D FLIP-FLOP

AUTOMOTIVE

NO LEAD

14

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

2

150000000 Hz

CMOS

1

TR

1.8

3.3

50 pF

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC14/18,.14SQ,20

7.1 ns

24 Amp

FF/Latches

.5 mm

125 Cel

POSITIVE EDGE

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

150 MHz

S-PQCC-N14

2

3.6 V

1 mm

3.5 mm

Not Qualified

COMPLEMENTARY

1.65 V

e4

30

260

3.5 mm

LVC/LCX/Z

SN74ALS29844FN

Texas Instruments

D LATCH

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

9

5

5

CHIP CARRIER

LDCC28,.5SQ

48 Amp

FF/Latches

1.27 mm

70 Cel

3-STATE

0 Cel

QUAD

S-PQCC-J28

Not Qualified

85 mA

SN74ALS373FN3

Texas Instruments

D LATCH

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

8

5

5

CHIP CARRIER

LDCC20,.4SQ

FF/Latches

1.27 mm

70 Cel

3-STATE

0 Cel

QUAD

S-PQCC-J20

SN74HC175FHP4

Texas Instruments

D FLIP-FLOP

INDUSTRIAL

NO LEAD

20

QCCN

SQUARE

CERAMIC

YES

4

CMOS

2/6

CHIP CARRIER

LCC20,.35SQ

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

QUAD

S-XQCC-N20

SN74AS175FN

Texas Instruments

D FLIP-FLOP

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

4

TTL

5

5

CHIP CARRIER

LDCC20,.4SQ

FF/Latches

1.27 mm

70 Cel

POSITIVE EDGE

0 Cel

QUAD

S-PQCC-J20

Not Qualified

SN74SSTV16859RGQ8

Texas Instruments

D FLIP-FLOP

COMMERCIAL

NO LEAD

56

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

200000000 Hz

CMOS

13

TR

2.5

2.5

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC56,.31SQ,20

2.8 ns

20 Amp

Other Logic ICs

.5 mm

70 Cel

POSITIVE EDGE

0 Cel

MATTE TIN

QUAD

200 MHz

S-PQCC-N56

3

2.7 V

1 mm

8 mm

Not Qualified

TRUE

2.3 V

e3

30

260

8 mm

SSTV

SN74HC573FN

Texas Instruments

D LATCH

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

8

2/6

CHIP CARRIER

LDCC20,.4SQ

FF/Latches

1.27 mm

85 Cel

3-STATE

-40 Cel

QUAD

S-PQCC-J20

Not Qualified

SN74SSTVF16859S8

Texas Instruments

D FLIP-FLOP

COMMERCIAL

NO LEAD

56

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

1

500000000 Hz

CMOS

13

TR

2.5

2.5

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC56,.31SQ,20

2.5 ns

16 Amp

Other Logic ICs

.5 mm

70 Cel

POSITIVE EDGE

0 Cel

MATTE TIN

QUAD

500 MHz

S-PQCC-N56

3

2.7 V

1 mm

8 mm

Not Qualified

TRUE

2.5 V

e3

30

260

8 mm

SSTV

SN74ALS113AFN

Texas Instruments

J-K FLIP-FLOP

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

TTL

5

5

CHIP CARRIER

LDCC20,.4SQ

FF/Latches

1.27 mm

70 Cel

NEGATIVE EDGE

0 Cel

QUAD

S-PQCC-J20

Not Qualified

SN74ALS576FN3

Texas Instruments

D FLIP-FLOP

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

8

TTL

5

5

CHIP CARRIER

LDCC20,.4SQ

FF/Latches

1.27 mm

70 Cel

3-STATE

POSITIVE EDGE

0 Cel

QUAD

S-PQCC-J20

SN74ALS563FN

Texas Instruments

D LATCH

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

8

5

5

CHIP CARRIER

LDCC20,.4SQ

FF/Latches

1.27 mm

70 Cel

3-STATE

0 Cel

QUAD

S-PQCC-J20

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN74HC114FHP4

Texas Instruments

J-K FLIP-FLOP

INDUSTRIAL

NO LEAD

20

QCCN

SQUARE

CERAMIC

YES

2

CMOS

2/6

CHIP CARRIER

LCC20,.35SQ

FF/Latches

1.27 mm

85 Cel

NEGATIVE EDGE

-40 Cel

QUAD

S-XQCC-N20

SN74LS107AFN3

Texas Instruments

J-K FLIP-FLOP

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

TTL

5

5

CHIP CARRIER

LDCC20,.4SQ

FF/Latches

1.27 mm

70 Cel

MASTER-SLAVE

0 Cel

QUAD

S-PQCC-J20

SN74HC109FN

Texas Instruments

J-K FLIP-FLOP

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

CMOS

2/6

CHIP CARRIER

LDCC20,.4SQ

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

QUAD

S-PQCC-J20

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN74HC574FN

Texas Instruments

D FLIP-FLOP

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

8

24000000 Hz

CMOS

2/6

50 pF

CHIP CARRIER

LDCC20,.4SQ

6 Amp

FF/Latches

1.27 mm

85 Cel

3-STATE

POSITIVE EDGE

-40 Cel

QUAD

S-PQCC-J20

Not Qualified

SN74HC374FN3

Texas Instruments

D FLIP-FLOP

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

8

CMOS

2/6

CHIP CARRIER

LDCC20,.4SQ

FF/Latches

1.27 mm

85 Cel

3-STATE

POSITIVE EDGE

-40 Cel

QUAD

S-PQCC-J20

NOT SPECIFIED

NOT SPECIFIED

SN74HC7074FH

Texas Instruments

INDUSTRIAL

NO LEAD

28

QCCN

SQUARE

CERAMIC

YES

CMOS

CHIP CARRIER

LCC28,.45SQ

FF/Latches

1.27 mm

85 Cel

-40 Cel

QUAD

S-XQCC-N28

Not Qualified

SN74ALS114AFN-00

Texas Instruments

J-K FLIP-FLOP

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

2

5

50 pF

CHIP CARRIER

19 ns

1.27 mm

70 Cel

NEGATIVE EDGE

0 Cel

QUAD

30 MHz

S-PQCC-J20

5.5 V

4.57 mm

8.9662 mm

Not Qualified

COMPLEMENTARY

4.5 V

4.5 mA

WITH INDIVIDUAL SET INPUTS

8.9662 mm

ALS

5962-9686101Q2X

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

2

CMOS

MIL-PRF-38535 Class Q

1

5

CHIP CARRIER

10 ns

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

QUAD

80 MHz

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Qualified

COMPLEMENTARY

4.5 V

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

AHCT/VHCT

SN74ALS113AFN3

Texas Instruments

J-K FLIP-FLOP

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

TTL

5

5

CHIP CARRIER

LDCC20,.4SQ

FF/Latches

1.27 mm

70 Cel

NEGATIVE EDGE

0 Cel

QUAD

S-PQCC-J20

SN74HC379FN

Texas Instruments

D FLIP-FLOP

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

4

CMOS

CHIP CARRIER

LDCC20,.4SQ

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

QUAD

S-PQCC-J20

Not Qualified

5962-01-263-5911

Texas Instruments

JBAR-KBAR FLIP-FLOP

MILITARY

NO LEAD

28

QCCN

SQUARE

CERAMIC

YES

2

TTL

38535Q/M;38534H;883B

4

5

5

CHIP CARRIER

LCC28,.45SQ

FF/Latches

1.27 mm

125 Cel

3-STATE

-55 Cel

QUAD

S-XQCC-N28

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

5962-9761601Q2A

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

2

100000000 Hz

CMOS

MIL-PRF-38535 Class Q

1

TUBE

2.7

3.3

50 pF

CHIP CARRIER

LCC20,.35SQ

6 ns

24 Amp

FF/Latch

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

Tin/Lead (Sn/Pb)

QUAD

100 MHz

S-CQCC-N20

3.6 V

2.03 mm

8.89 mm

Qualified

COMPLEMENTARY

2 V

.01 mA

e0

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

LVC/LCX/Z

5962-9221902M2X

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

MIL-STD-883

8

5

50 pF

CHIP CARRIER

8.3 ns

32 Amp

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

QUAD

S-CQCC-N20

5.5 V

1.905 mm

8.89 mm

Qualified

TRUE

4.5 V

16.8 mA

WITH HOLD MODE

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

FCT

5962-89695012X

Texas Instruments

J-K FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

UNSPECIFIED

YES

2

CMOS

MIL-STD-883

2

4.5

CHIP CARRIER

225 ns

125 Cel

NEGATIVE EDGE

-55 Cel

QUAD

21 MHz

S-XQCC-N20

6 V

Not Qualified

COMPLEMENTARY

2 V

HC/UH

SN74ALS533FN

Texas Instruments

D LATCH

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

8

5

5

CHIP CARRIER

LDCC20,.4SQ

FF/Latches

1.27 mm

70 Cel

3-STATE

0 Cel

QUAD

S-PQCC-J20

Not Qualified

SN74HC373FN

Texas Instruments

D LATCH

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

8

2/6

CHIP CARRIER

LDCC20,.4SQ

FF/Latches

1.27 mm

85 Cel

3-STATE

-40 Cel

QUAD

S-PQCC-J20

Not Qualified

JM38510/07106B2A

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

TTL

4

5

CHIP CARRIER

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

QUAD

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Not Qualified

COMPLEMENTARY

4.5 V

8.89 mm

S

SN74ALS990FN

Texas Instruments

D LATCH

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

8

5

5

50 pF

CHIP CARRIER

LDCC20,.4SQ

26 ns

FF/Latches

1.27 mm

70 Cel

3-STATE

HIGH LEVEL

0 Cel

QUAD

S-PQCC-J20

5.5 V

4.57 mm

8.9662 mm

Not Qualified

TRUE

4.5 V

70 mA

WITH READ-BACK

NOT SPECIFIED

NOT SPECIFIED

8.9662 mm

ALS

SN74ALS374FN3

Texas Instruments

D FLIP-FLOP

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

8

TTL

5

5

CHIP CARRIER

LDCC20,.4SQ

FF/Latches

1.27 mm

70 Cel

3-STATE

POSITIVE EDGE

0 Cel

QUAD

S-PQCC-J20

SN74AS112FN-00

Texas Instruments

J-K FLIP-FLOP

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

TTL

2

5

50 pF

CHIP CARRIER

1.27 mm

70 Cel

NEGATIVE EDGE

0 Cel

QUAD

S-PQCC-J20

5.5 V

4.57 mm

8.9662 mm

Not Qualified

COMPLEMENTARY

4.5 V

8.9662 mm

AS

5962-88520012X

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

2

CMOS

MIL-STD-883

1

3.3

CHIP CARRIER

17.5 ns

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

QUAD

95 MHz

S-CQCC-N20

6 V

2.03 mm

8.89 mm

Qualified

COMPLEMENTARY

2 V

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

AC

SN74ALS577FN3

Texas Instruments

D FLIP-FLOP

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

8

TTL

5

5

CHIP CARRIER

LDCC28,.5SQ

FF/Latches

1.27 mm

70 Cel

3-STATE

POSITIVE EDGE

0 Cel

QUAD

S-PQCC-J28

5962-86825012X

Texas Instruments

D FLIP-FLOP

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

38535Q/M;38534H;883B

4

5

2/6

CHIP CARRIER

LCC20,.35SQ

10 ns

FF/Latches

1.27 mm

125 Cel

3-STATE

POSITIVE EDGE

-55 Cel

TIN LEAD

QUAD

95 MHz

S-XQCC-N20

5.5 V

Not Qualified

TRUE

4.5 V

FOUR 2:1 MUX FOLLOWED BY REGISTER

e0

ACT

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.