Toshiba Latches & Flip-Flops 995

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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

TC74ACT174F(TP2)

Toshiba

D FLIP-FLOP

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

6

5

50 pF

SMALL OUTLINE

11.5 ns

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

TIN LEAD

DUAL

85 MHz

R-PDSO-G16

5.5 V

1.9 mm

5.3 mm

Not Qualified

TRUE

4.5 V

e0

10.3 mm

ACT

TC74VCX16843FT(EL)

Toshiba

D LATCH

INDUSTRIAL

GULL WING

56

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

9

TR

3.3

3.3

30 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP56,.3,20

24 Amp

FF/Latches

.5 mm

85 Cel

3-STATE

-40 Cel

DUAL

R-PDSO-G56

Not Qualified

TC74HC77P

Toshiba

D LATCH

INDUSTRIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

4

2/6

50 pF

IN-LINE

DIP14,.3

4 Amp

FF/Latches

2.54 mm

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T14

Not Qualified

e0

TC74HC175AF-TP1EL

Toshiba

D FLIP-FLOP

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

5

50 pF

SMALL OUTLINE

35 ns

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

TIN LEAD

DUAL

25 MHz

R-PDSO-G16

6 V

1.9 mm

5.3 mm

Not Qualified

COMPLEMENTARY

2 V

e0

10.3 mm

HC/UH

TC74HCT374P

Toshiba

TIN LEAD

e0

TC74AC377F(TP1)

Toshiba

D FLIP-FLOP

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

50 pF

SMALL OUTLINE

12 ns

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

DUAL

80 MHz

R-PDSO-G20

5.5 V

1.8 mm

5.3 mm

Not Qualified

TRUE

2 V

WITH HOLD MODE; 50 OHM LINE DRIVE CAPABILITY FOR < = 10MS ONE O/P AT A TIME

12.8 mm

AC

TC74HC109AF-TP2EL

Toshiba

J-KBAR FLIP-FLOP

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

2

5

50 pF

SMALL OUTLINE

38 ns

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

DUAL

25 MHz

R-PDSO-G16

6 V

1.9 mm

5.3 mm

Not Qualified

COMPLEMENTARY

2 V

10.3 mm

HC/UH

TC74HC534F

Toshiba

D FLIP-FLOP

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

8

24000000 Hz

CMOS

2/6

50 pF

SMALL OUTLINE

SOP20,.3

6 Amp

FF/Latches

1.27 mm

85 Cel

3-STATE

POSITIVE EDGE

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G20

Not Qualified

e0

TC74VCX16721FT(EL)

Toshiba

D FLIP-FLOP

INDUSTRIAL

GULL WING

56

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

20

250000000 Hz

CMOS

TR

3.3

3.3

30 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP56,.3,20

24 Amp

FF/Latches

.5 mm

85 Cel

3-STATE

POSITIVE EDGE

-40 Cel

DUAL

R-PDSO-G56

Not Qualified

TRUE

ALVC/VCX/A

TC74VCX2573FK(EL)

Toshiba

TC74ACT374FT(EL)

Toshiba

TC74VCXH16374FT(EL)

Toshiba

D FLIP-FLOP

INDUSTRIAL

GULL WING

48

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

16

250000000 Hz

CMOS

TR

3.3

3.3

30 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP48,.3,20

24 Amp

FF/Latches

.5 mm

85 Cel

3-STATE

POSITIVE EDGE

-40 Cel

DUAL

R-PDSO-G48

Not Qualified

TC74AC377F(EL,F)

Toshiba

TC74LCX273FK(EL)

Toshiba

D FLIP-FLOP

INDUSTRIAL

GULL WING

20

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

8

150000000 Hz

CMOS

TR

3.3

3.3

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.16,20

24 Amp

FF/Latches

.5 mm

85 Cel

POSITIVE EDGE

-40 Cel

DUAL

R-PDSO-G20

Not Qualified

TC74HC175AF(EL,F)

Toshiba

D FLIP-FLOP

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

4

25000000 Hz

CMOS

TR

2/6

50 pF

SMALL OUTLINE

SOP16,.3

4 Amp

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

DUAL

R-PDSO-G16

Not Qualified

TC74ACT175FN

Toshiba

D FLIP-FLOP

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

80000000 Hz

CMOS

4

5

5

50 pF

SMALL OUTLINE

SOP16,.25

12.5 ns

24 Amp

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

DUAL

80 MHz

R-PDSO-G16

5.5 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

4.5 V

NOT AVAILABLE IN JAPAN

NOT SPECIFIED

NOT SPECIFIED

9.9 mm

ACT

TC74HC259AF-EL

Toshiba

D LATCH

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

1

5

50 pF

SMALL OUTLINE

41 ns

1.27 mm

85 Cel

LOW LEVEL

-40 Cel

TIN LEAD

DUAL

R-PDSO-G16

6 V

1.9 mm

5.3 mm

Not Qualified

TRUE

2 V

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

e0

10.3 mm

HC/UH

TC74HC73AF

Toshiba

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,.3

31 ns

4 Amp

FF/Latches

1.27 mm

85 Cel

NEGATIVE EDGE

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

24 MHz

R-PDSO-G14

6 V

1.9 mm

5.3 mm

Not Qualified

COMPLEMENTARY

2 V

MASTER SLAVE OPERATION

e0

10.3 mm

HC/UH

TC74VCX574FK(EL)

Toshiba

TC74LCX573F(F)

Toshiba

D LATCH

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

TUBE

3.3

3.3

50 pF

SMALL OUTLINE

SOP20,.3

24 Amp

FF/Latches

1.27 mm

85 Cel

3-STATE

-40 Cel

DUAL

R-PDSO-G20

Not Qualified

TC74LCX74FW

Toshiba

D FLIP-FLOP

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

1

SMALL OUTLINE

8 ns

85 Cel

POSITIVE EDGE

-40 Cel

DUAL

150 MHz

R-PDSO-G14

3.6 V

Not Qualified

COMPLEMENTARY

2 V

NOT SPECIFIED

240

LVC/LCX/Z

TC74LVX74F(ELP)

Toshiba

D FLIP-FLOP

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

1

3.3

50 pF

SMALL OUTLINE

15 ns

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

TIN LEAD

DUAL

50 MHz

R-PDSO-G14

3.6 V

1.9 mm

5.3 mm

Not Qualified

COMPLEMENTARY

2 V

e0

10.3 mm

LV/LV-A/LVX/H

TC74VHC74F(EL)

Toshiba

D FLIP-FLOP

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

1

5

50 pF

SMALL OUTLINE

10.5 ns

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

TIN LEAD

DUAL

75 MHz

R-PDSO-G14

5.5 V

1.9 mm

5.3 mm

Not Qualified

COMPLEMENTARY

2 V

e0

10.3 mm

AHC/VHC

TC74HC375AF-TP2

Toshiba

D LATCH

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

2

5

50 pF

SMALL OUTLINE

30 ns

1.27 mm

85 Cel

HIGH LEVEL

-40 Cel

TIN LEAD

DUAL

R-PDSO-G16

6 V

1.9 mm

5.3 mm

Not Qualified

COMPLEMENTARY

2 V

e0

10.3 mm

HC/UH

TC74VHC273FT(EL)

Toshiba

D FLIP-FLOP

INDUSTRIAL

GULL WING

20

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

70000000 Hz

CMOS

8

TR

5

2/5.5

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

12.5 ns

8 Amp

FF/Latches

.65 mm

85 Cel

POSITIVE EDGE

-40 Cel

DUAL

70 MHz

R-PDSO-G20

5.5 V

1.2 mm

4.4 mm

Not Qualified

TRUE

2 V

NOT SPECIFIED

NOT SPECIFIED

6.5 mm

AHC/VHC

TC74AC174F(TP2)

Toshiba

D FLIP-FLOP

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

6

5

50 pF

SMALL OUTLINE

11 ns

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

TIN LEAD

DUAL

90 MHz

R-PDSO-G16

5.5 V

1.9 mm

5.3 mm

Not Qualified

TRUE

2 V

e0

10.3 mm

AC

TC74AC74FN

Toshiba

D FLIP-FLOP

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

60000000 Hz

CMOS

1

3.3

3.3/5

50 pF

SMALL OUTLINE

SOP14,.25

16 ns

12 Amp

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

DUAL

100 MHz

R-PDSO-G14

5.5 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

2 V

NOT AVAILABLE IN JAPAN

NOT SPECIFIED

NOT SPECIFIED

8.65 mm

AC

TC7W74FKTE12L

Toshiba

D FLIP-FLOP

INDUSTRIAL

GULL WING

8

VSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

1

5

SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH

190 ns

.5 mm

85 Cel

POSITIVE EDGE

-40 Cel

DUAL

29 MHz

R-PDSO-G8

6 V

.9 mm

2 mm

Not Qualified

COMPLEMENTARY

2 V

2.3 mm

HC/UH

TC74AC109F(EL)

Toshiba

J-KBAR FLIP-FLOP

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

2

5

50 pF

SMALL OUTLINE

10 ns

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

TIN LEAD

DUAL

100 MHz

R-PDSO-G16

5.5 V

1.9 mm

5.3 mm

Not Qualified

COMPLEMENTARY

2 V

e0

10.3 mm

AC

TC74AC377P(F)

Toshiba

TC74HCT373AF(F)

Toshiba

TC74VHC175FK

Toshiba

D FLIP-FLOP

INDUSTRIAL

GULL WING

16

VSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

75000000 Hz

CMOS

4

3.3

2/5.5

50 pF

SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH

17 ns

8 Amp

FF/Latches

.5 mm

85 Cel

POSITIVE EDGE

-40 Cel

DUAL

125 MHz

R-PDSO-G16

5.5 V

1 mm

3 mm

Not Qualified

COMPLEMENTARY

2 V

4 mm

AHC/VHC/H/U/V

TC74HCT174AP(F)

Toshiba

D FLIP-FLOP

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

6

24000000 Hz

CMOS

TUBE

5

5

50 pF

IN-LINE

DIP16,.3

4 Amp

FF/Latches

2.54 mm

85 Cel

POSITIVE EDGE

-40 Cel

DUAL

R-PDIP-T16

Not Qualified

TC74VHCV573FT(EL)

Toshiba

D LATCH

INDUSTRIAL

GULL WING

20

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

TR

2/5.5

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

16 Amp

FF/Latches

.635 mm

85 Cel

3-STATE

-40 Cel

DUAL

R-PDSO-G20

Not Qualified

TC74AC109FN

Toshiba

J-KBAR FLIP-FLOP

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

55000000 Hz

CMOS

2

3.3

3.3/5

50 pF

SMALL OUTLINE

SOP16,.25

16 ns

12 Amp

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

DUAL

100 MHz

R-PDSO-G16

5.5 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

2 V

NOT AVAILABLE IN JAPAN

NOT SPECIFIED

NOT SPECIFIED

9.9 mm

AC

TC74HC107AP

Toshiba

J-K FLIP-FLOP

INDUSTRIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

25000000 Hz

CMOS

2

2/6

50 pF

IN-LINE

DIP14,.3

155 ns

4 Amp

FF/Latches

2.54 mm

85 Cel

NEGATIVE EDGE

-40 Cel

DUAL

80 MHz

R-PDIP-T14

6 V

4.45 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

NOT SPECIFIED

NOT SPECIFIED

19.25 mm

HC/UH

TC74VHCV573FK

Toshiba

D LATCH

INDUSTRIAL

GULL WING

20

VSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

2.3

SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH

23.5 ns

.5 mm

85 Cel

3-STATE

LOW LEVEL

-40 Cel

DUAL

R-PDSO-G20

5.5 V

1 mm

3 mm

Not Qualified

TRUE

1.8 V

NOT SPECIFIED

NOT SPECIFIED

AHC/VHC/H/U/V

TC74LVX174FN

Toshiba

D FLIP-FLOP

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

55000000 Hz

CMOS

6

2.7

3.3

50 pF

SMALL OUTLINE

SOP16,.25

21 ns

4 Amp

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

DUAL

95 MHz

R-PDSO-G16

3.6 V

1.75 mm

3.9 mm

Not Qualified

TRUE

2 V

NOT AVAILABLE IN JAPAN

NOT SPECIFIED

NOT SPECIFIED

9.9 mm

LV/LV-A/LVX/H

TC74LCX74F(EL,F)

Toshiba

JBAR-KBAR FLIP-FLOP

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

150000000 Hz

CMOS

3.3

3.3

50 pF

SMALL OUTLINE

SOP14,.3

24 Amp

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

DUAL

R-PDSO-G14

Not Qualified

TC74HC259AF-TP2EL

Toshiba

D LATCH

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

1

5

50 pF

SMALL OUTLINE

41 ns

1.27 mm

85 Cel

LOW LEVEL

-40 Cel

DUAL

R-PDSO-G16

6 V

1.9 mm

5.3 mm

Not Qualified

TRUE

2 V

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

10.3 mm

HC/UH

TC74HCT74AP(F)

Toshiba

D FLIP-FLOP

INDUSTRIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

22000000 Hz

CMOS

TUBE

5

5

50 pF

IN-LINE

DIP14,.3

4 Amp

FF/Latches

2.54 mm

85 Cel

POSITIVE EDGE

-40 Cel

DUAL

R-PDIP-T14

Not Qualified

TC74HC113AF(TP1)

Toshiba

J-K FLIP-FLOP

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

2

5

50 pF

SMALL OUTLINE

31 ns

1.27 mm

85 Cel

NEGATIVE EDGE

-40 Cel

DUAL

32 MHz

R-PDSO-G14

6 V

1.9 mm

5.3 mm

Not Qualified

COMPLEMENTARY

2 V

NOT SPECIFIED

NOT SPECIFIED

10.3 mm

HC/UH

TC74HC73AP

Toshiba

J-K FLIP-FLOP

INDUSTRIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

24000000 Hz

CMOS

2

5

2/6

50 pF

IN-LINE

DIP14,.3

31 ns

4 Amp

FF/Latches

2.54 mm

85 Cel

NEGATIVE EDGE

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

24 MHz

R-PDIP-T14

6 V

4.45 mm

7.62 mm

Not Qualified

COMPLEMENTARY

2 V

MASTER SLAVE OPERATION

e0

19.25 mm

HC/UH

TC74LVX373FS

Toshiba

D LATCH

INDUSTRIAL

GULL WING

20

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

3.3

3.3

50 pF

SMALL OUTLINE, SHRINK PITCH

SSOP20,.25

4 Amp

FF/Latches

.635 mm

85 Cel

3-STATE

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G20

Not Qualified

e0

TC74VCXH162373FT(E

Toshiba

D LATCH

INDUSTRIAL

GULL WING

48

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

8

3.3

3.3

30 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP48,.3,20

12 Amp

FF/Latches

.5 mm

85 Cel

3-STATE

-40 Cel

DUAL

R-PDSO-G48

Not Qualified

TC74VHC373FS(EL)

Toshiba

D LATCH

INDUSTRIAL

GULL WING

20

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

TR

2/5.5

50 pF

SMALL OUTLINE, SHRINK PITCH

SSOP20,.25

8 Amp

FF/Latches

.635 mm

85 Cel

3-STATE

-40 Cel

DUAL

R-PDSO-G20

Not Qualified

TC74HC74AFN-TP1

Toshiba

D FLIP-FLOP

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

1

5

50 pF

SMALL OUTLINE

38 ns

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

DUAL

25 MHz

R-PDSO-G14

6 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

2 V

NOT SPECIFIED

240

8.65 mm

HC/UH

TC74HC175F

Toshiba

D FLIP-FLOP

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

4

24000000 Hz

CMOS

2/6

50 pF

SMALL OUTLINE

SOP16,.3

4 Amp

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G16

Not Qualified

e0

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.