STMicroelectronics Latches & Flip-Flops 881

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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

5962F8762602VYC

STMicroelectronics

D FLIP-FLOP

MILITARY

FLAT

16

DFP

RECTANGULAR

300k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

YES

CMOS

MIL-PRF-38535 Class V

3

FLATPACK

FL16,.3

1.27 mm

150 Cel

-55 Cel

DUAL

R-CDFP-F16

6 V

2.38 mm

6.91 mm

Qualified

TRUE

2 V

9.94 mm

AC

5962-8762602XC

STMicroelectronics

D FLIP-FLOP

MILITARY

FLAT

20

DFP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

1

65000000 Hz

CMOS

38535Q/M;38534H;883B

4

5

3.3/5

50 pF

CHIP CARRIER

FL16,.3

10 ns

12 Amp

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

TIN LEAD

QUAD

95 MHz

R-XDFP-F16

5.5 V

Not Qualified

TRUE

4.5 V

FOUR 2:1 MUX FOLLOWED BY REGISTER

e0

ACT

5962-8775601VXA

STMicroelectronics

D FLIP-FLOP

MILITARY

FLAT

20

DFP

RECTANGULAR

UNSPECIFIED

YES

1

75000000 Hz

CMOS

MIL-PRF-38535 Class V

8

3

3.3/5

50 pF

FLATPACK

FL20,.3

16 ns

12 Amp

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

TIN LEAD

DUAL

90 MHz

R-XDFP-F20

6 V

Not Qualified

TRUE

2 V

e0

AC

5962-8775701VXX

STMicroelectronics

D FLIP-FLOP

MILITARY

FLAT

16

DFP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

MIL-PRF-38535 Class V

6

5

FLATPACK

14 ns

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

80 MHz

R-CDFP-F16

5.5 V

Not Qualified

TRUE

4.5 V

ACT

5962-8405601VXC

STMicroelectronics

D FLIP-FLOP

MILITARY

FLAT

14

DFP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

2

21000000 Hz

CMOS

MIL-PRF-38535 Class V

1

4.5

2/6

50 pF

FLATPACK

FL14,.3

265 ns

4 Amp

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

GOLD

DUAL

R-CDFP-F14

6 V

Not Qualified

COMPLEMENTARY

2 V

e4

HC/UH

5962F8752503QCA

STMicroelectronics

D FLIP-FLOP

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

300k Rad(Si)

CERAMIC

NO

2

CMOS

38535Q/M;38534H;883B

5

5

50 pF

IN-LINE

DIP14,.3

24 Amp

FF/Latches

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

R-XDIP-T14

Qualified

74LVX273MTR

STMicroelectronics

D FLIP-FLOP

MILITARY

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

50000000 Hz

CMOS

8

TR

2.7

3.3

50 pF

SMALL OUTLINE

SOP20,.4

25.5 ns

4 Amp

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

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

DUAL

75 MHz

R-PDSO-G20

3

3.6 V

2.65 mm

7.5 mm

Not Qualified

TRUE

2 V

e4

30

260

12.8 mm

LV/LV-A/LVX/H

5962F8775601VXC

STMicroelectronics

D FLIP-FLOP

MILITARY

FLAT

20

DFP

RECTANGULAR

300k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

38535V;38534K;883S

4

5

3.3/5

50 pF

CHIP CARRIER

FL20,.3

10 ns

12 Amp

FF/Latch

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

QUAD

95 MHz

R-XDFP-F20

1

5.5 V

Qualified

TRUE

4.5 V

FOUR 2:1 MUX FOLLOWED BY REGISTER

ACT

5962-8775601XX

STMicroelectronics

D FLIP-FLOP

MILITARY

FLAT

20

DFP

RECTANGULAR

UNSPECIFIED

YES

1

CMOS

MIL-PRF-38535

8

3

FLATPACK

16 ns

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

90 MHz

R-XDFP-F20

6 V

Not Qualified

TRUE

2 V

AC

5962F8852003VXX

STMicroelectronics

D FLIP-FLOP

MILITARY

FLAT

14

DFP

RECTANGULAR

300k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

YES

2

CMOS

MIL-PRF-38535 Class V

1

3

FLATPACK

17.5 ns

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

140 MHz

R-CDFP-F14

6 V

Qualified

COMPLEMENTARY

2 V

AC

5962F0152701QXC

STMicroelectronics

D FLIP-FLOP

MILITARY

FLAT

20

DFP

RECTANGULAR

300k Rad(Si)

CERAMIC

YES

8

85000000 Hz

CMOS

38535Q/M;38534H;883B

5

5

50 pF

FLATPACK

FL20,.3

24 Amp

FF/Latch

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

R-XDFP-F20

1

Qualified

5962-0152701QXA

STMicroelectronics

D FLIP-FLOP

MILITARY

FLAT

20

DFP

RECTANGULAR

PLASTIC/EPOXY

YES

8

85000000 Hz

CMOS

38535Q/M;38534H;883B

5

5

50 pF

FLATPACK

FL20,.3

24 Amp

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

R-PDFP-F20

1

Not Qualified

5962F9677302QRC

STMicroelectronics

D FLIP-FLOP

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

300k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

NO

1

55000000 Hz

CMOS

38535Q/M;38534H;883B

4

5

3.3/5

50 pF

CHIP CARRIER

DIP20,.3

10 ns

12 Amp

FF/Latch

2.54 mm

125 Cel

3-STATE

POSITIVE EDGE

-55 Cel

QUAD

95 MHz

R-XDIP-T20

1

5.5 V

Qualified

TRUE

4.5 V

.08 mA

FOUR 2:1 MUX FOLLOWED BY REGISTER

ACT

5962-8775702VXA

STMicroelectronics

D FLIP-FLOP

MILITARY

FLAT

16

DFP

RECTANGULAR

CERAMIC

YES

6

80000000 Hz

CMOS

38535V;38534K;883S

5

5

50 pF

FLATPACK

FL16,.3

24 Amp

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

TIN LEAD

DUAL

R-XDFP-F16

Not Qualified

e0

5962F8755603RA

STMicroelectronics

D LATCH

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

300k Rad(Si)

CERAMIC

NO

1

CMOS

38535Q/M;38534H;883B

8

5

5

50 pF

IN-LINE

DIP20,.3

24 Amp

FF/Latches

2.54 mm

125 Cel

3-STATE

-55 Cel

DUAL

R-XDIP-T20

Qualified

.08 mA

5962F9677302QXC

STMicroelectronics

D FLIP-FLOP

MILITARY

FLAT

20

DFP

RECTANGULAR

300k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

YES

1

55000000 Hz

CMOS

38535Q/M;38534H;883B

4

5

3.3/5

50 pF

CHIP CARRIER

FL20,.3

10 ns

12 Amp

FF/Latch

1.27 mm

125 Cel

3-STATE

POSITIVE EDGE

-55 Cel

QUAD

95 MHz

R-XDFP-F20

1

5.5 V

Qualified

TRUE

4.5 V

.08 mA

FOUR 2:1 MUX FOLLOWED BY REGISTER

ACT

5962F0521101QXA

STMicroelectronics

D LATCH

MILITARY

FLAT

48

DFP

RECTANGULAR

300k Rad(Si)

CERAMIC

YES

2

CMOS

38535Q/M;38534H;883B

8

2.5/3.3

30 pF

FLATPACK

FL48,.4,25

8 Amp

FF/Latches

.635 mm

125 Cel

3-STATE

-55 Cel

DUAL

R-XDFP-F48

Not Qualified

5962F0521102VXC

STMicroelectronics

D LATCH

MILITARY

FLAT

48

DFP

RECTANGULAR

300k Rad(Si)

CERAMIC

YES

2

CMOS

38535V;38534K;883S

8

2/3.3

30 pF

FLATPACK

FL48,.4,25

4 Amp

FF/Latches

.635 mm

125 Cel

3-STATE

-55 Cel

DUAL

R-XDFP-F48

Qualified

5962F8852003VXC

STMicroelectronics

D FLIP-FLOP

MILITARY

FLAT

14

DFP

RECTANGULAR

300k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

YES

2

CMOS

MIL-PRF-38535 Class V

1

3

3.3/5

50 pF

FLATPACK

FL14,.3

17.5 ns

12 Amp

FF/Latch

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

Gold (Au)

DUAL

140 MHz

R-CDFP-F14

6 V

Qualified

COMPLEMENTARY

2 V

e4

AC

74LVQ74TTR

STMicroelectronics

D FLIP-FLOP

MILITARY

GULL WING

14

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

100000000 Hz

CMOS

1

TR

2.7

3.3

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP14,.25

16 ns

24 Amp

FF/Latches

.65 mm

125 Cel

POSITIVE EDGE

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

100 MHz

R-PDSO-G14

3.6 V

1.2 mm

4.4 mm

Not Qualified

COMPLEMENTARY

2 V

e4

5 mm

LVQ

5962F8852003XX

STMicroelectronics

D FLIP-FLOP

MILITARY

FLAT

14

DFP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

2

CMOS

MIL-PRF-38535

1

3

FLATPACK

17.5 ns

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

140 MHz

R-CDFP-F14

6 V

Qualified

COMPLEMENTARY

2 V

AC

5962F0521102QXA

STMicroelectronics

D LATCH

MILITARY

FLAT

48

DFP

RECTANGULAR

300k Rad(Si)

CERAMIC

YES

2

CMOS

38535Q/M;38534H;883B

8

2/3.3

30 pF

FLATPACK

FL48,.4,25

4 Amp

FF/Latches

.635 mm

125 Cel

3-STATE

-55 Cel

DUAL

R-XDFP-F48

Not Qualified

5962F8852003VCA

STMicroelectronics

D FLIP-FLOP

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

300k Rad(Si)

CERAMIC, GLASS-SEALED

NO

2

CMOS

MIL-PRF-38535 Class V

1

3

3.3/5

50 pF

IN-LINE

DIP14,.3

17.5 ns

12 Amp

FF/Latch

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

TIN LEAD

DUAL

140 MHz

R-GDIP-T14

6 V

Qualified

COMPLEMENTARY

2 V

e0

AC

5962F8755603VRA

STMicroelectronics

D LATCH

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

300k Rad(Si)

CERAMIC

NO

1

CMOS

38535V;38534K;883S

8

5

5

50 pF

IN-LINE

DIP20,.3

24 Amp

FF/Latches

2.54 mm

125 Cel

3-STATE

-55 Cel

DUAL

R-XDIP-T20

Qualified

.08 mA

5962F0152701VXX

STMicroelectronics

D FLIP-FLOP

Qualified

5962-8853401VXA

STMicroelectronics

J-KBAR FLIP-FLOP

MILITARY

FLAT

16

DFP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

2

85000000 Hz

CMOS

MIL-PRF-38535 Class V

2

5

5

50 pF

FLATPACK

FL16,.3

14 ns

24 Amp

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

TIN LEAD

DUAL

R-CDFP-F16

5.5 V

Not Qualified

COMPLEMENTARY

4.5 V

e0

ACT

5962-8955101VXX

STMicroelectronics

D FLIP-FLOP

MILITARY

20

CERAMIC, METAL-SEALED COFIRED

1

CMOS

4

5

CHIP CARRIER

10 ns

125 Cel

POSITIVE EDGE

-55 Cel

QUAD

95 MHz

5.5 V

Not Qualified

TRUE

4.5 V

FOUR 2:1 MUX FOLLOWED BY REGISTER

ACT

5962-8405601VDC

STMicroelectronics

D FLIP-FLOP

MILITARY

FLAT

14

DFP

RECTANGULAR

CERAMIC

YES

2

21000000 Hz

CMOS

38535V;38534K;883S

2/6

50 pF

FLATPACK

FL14,.3

4 Amp

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

R-XDFP-F14

Not Qualified

5962F9677302VXX

STMicroelectronics

D FLIP-FLOP

MILITARY

20

CERAMIC, METAL-SEALED COFIRED

1

CMOS

4

5

CHIP CARRIER

10 ns

125 Cel

POSITIVE EDGE

-55 Cel

QUAD

95 MHz

5.5 V

Qualified

TRUE

4.5 V

FOUR 2:1 MUX FOLLOWED BY REGISTER

ACT

5962F0521201QXA

STMicroelectronics

D FLIP-FLOP

MILITARY

FLAT

48

DFP

RECTANGULAR

300k Rad(Si)

CERAMIC

YES

16

190000000 Hz

CMOS

38535Q/M;38534H;883B

2.5/3.3

30 pF

FLATPACK

FL48,.4,25

8 Amp

FF/Latches

.635 mm

125 Cel

3-STATE

POSITIVE EDGE

-55 Cel

DUAL

R-XDFP-F48

Not Qualified

74LVX74TTR

STMicroelectronics

D FLIP-FLOP

MILITARY

GULL WING

14

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

CMOS

1

TR

2.7

3.3

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP14,.25

22 ns

4 Amp

FF/Latches

.65 mm

125 Cel

POSITIVE EDGE

-55 Cel

MATTE TIN/NICKEL PALLADIUM GOLD

DUAL

80 MHz

R-PDSO-G14

3.6 V

1.2 mm

4.4 mm

Not Qualified

COMPLEMENTARY

2 V

e3/e4

5 mm

LV/LV-A/LVX/H

5962-8852003XX

STMicroelectronics

D FLIP-FLOP

Not Qualified

5962F8775601VRC

STMicroelectronics

D FLIP-FLOP

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

300k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

38535V;38534K;883S

4

5

3.3/5

50 pF

CHIP CARRIER

DIP20,.3

10 ns

12 Amp

FF/Latch

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

QUAD

95 MHz

R-XDIP-T20

1

5.5 V

Qualified

TRUE

4.5 V

FOUR 2:1 MUX FOLLOWED BY REGISTER

ACT

5962-8775702VXX

STMicroelectronics

D FLIP-FLOP

MILITARY

20

CERAMIC, METAL-SEALED COFIRED

1

CMOS

4

5

CHIP CARRIER

10 ns

125 Cel

POSITIVE EDGE

-55 Cel

QUAD

95 MHz

5.5 V

Not Qualified

TRUE

4.5 V

FOUR 2:1 MUX FOLLOWED BY REGISTER

ACT

5962F0521102VXA

STMicroelectronics

D LATCH

MILITARY

FLAT

48

DFP

RECTANGULAR

300k Rad(Si)

CERAMIC

YES

2

CMOS

38535V;38534K;883S

8

2/3.3

30 pF

FLATPACK

FL48,.4,25

4 Amp

FF/Latches

.635 mm

125 Cel

3-STATE

-55 Cel

DUAL

R-XDFP-F48

Not Qualified

5962-8852003XA

STMicroelectronics

D FLIP-FLOP

TIN LEAD

Not Qualified

e0

5962F0521201VXC

STMicroelectronics

D FLIP-FLOP

MILITARY

FLAT

48

DFP

RECTANGULAR

300k Rad(Si)

CERAMIC

YES

16

190000000 Hz

CMOS

38535V;38534K;883S

2/3.3

30 pF

FLATPACK

FL48,.4,25

8 Amp

FF/Latches

.635 mm

125 Cel

3-STATE

POSITIVE EDGE

-55 Cel

DUAL

R-XDFP-F48

Not Qualified

5962-8775702XC

STMicroelectronics

D FLIP-FLOP

MILITARY

FLAT

16

DFP

RECTANGULAR

CERAMIC

YES

6

80000000 Hz

CMOS

38535Q/M;38534H;883B

5

5

50 pF

FLATPACK

FL16,.3

24 Amp

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

GOLD

DUAL

R-XDFP-F16

Not Qualified

e4

5962-8762602XX

STMicroelectronics

D FLIP-FLOP

MILITARY

20

CERAMIC, METAL-SEALED COFIRED

1

CMOS

4

5

CHIP CARRIER

10 ns

125 Cel

POSITIVE EDGE

-55 Cel

QUAD

95 MHz

5.5 V

Not Qualified

TRUE

4.5 V

FOUR 2:1 MUX FOLLOWED BY REGISTER

ACT

5962-8752503QXA

STMicroelectronics

D FLIP-FLOP

MILITARY

FLAT

14

DFP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

2

85000000 Hz

CMOS

MIL-PRF-38535 Class Q

1

5

5

50 pF

FLATPACK

FL14,.3

14 ns

24 Amp

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

TIN LEAD

DUAL

95 MHz

R-CDFP-F14

5.5 V

Not Qualified

COMPLEMENTARY

4.5 V

e0

ACT

5962F0521202QXA

STMicroelectronics

D FLIP-FLOP

MILITARY

FLAT

48

DFP

RECTANGULAR

300k Rad(Si)

CERAMIC

YES

16

110000000 Hz

CMOS

38535Q/M;38534H;883B

2/3.3

30 pF

FLATPACK

FL48,.4,25

4 Amp

FF/Latches

.635 mm

125 Cel

3-STATE

POSITIVE EDGE

-55 Cel

DUAL

R-XDFP-F48

Not Qualified

5962F8769401VYA

STMicroelectronics

D FLIP-FLOP

Qualified

5962F8762602XC

STMicroelectronics

D FLIP-FLOP

MILITARY

FLAT

20

DFP

RECTANGULAR

300k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

YES

1

65000000 Hz

CMOS

38535Q/M;38534H;883B

4

5

3.3/5

50 pF

CHIP CARRIER

FL16,.3

10 ns

12 Amp

FF/Latch

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

GOLD

QUAD

95 MHz

R-XDFP-F16

5.5 V

Qualified

TRUE

4.5 V

FOUR 2:1 MUX FOLLOWED BY REGISTER

e4

ACT

5962F0521201QXC

STMicroelectronics

D FLIP-FLOP

MILITARY

FLAT

48

DFP

RECTANGULAR

300k Rad(Si)

CERAMIC

YES

16

190000000 Hz

CMOS

38535Q/M;38534H;883B

2/3.3

30 pF

FLATPACK

FL48,.4,25

8 Amp

FF/Latches

.635 mm

125 Cel

3-STATE

POSITIVE EDGE

-55 Cel

DUAL

R-XDFP-F48

Not Qualified

5962F8775601VRA

STMicroelectronics

D FLIP-FLOP

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

300k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

38535V;38534K;883S

4

5

3.3/5

50 pF

CHIP CARRIER

DIP20,.3

10 ns

12 Amp

FF/Latch

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

QUAD

95 MHz

R-XDIP-T20

1

5.5 V

Qualified

TRUE

4.5 V

FOUR 2:1 MUX FOLLOWED BY REGISTER

ACT

5962-8775701VXC

STMicroelectronics

D FLIP-FLOP

MILITARY

FLAT

16

DFP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

1

80000000 Hz

CMOS

MIL-PRF-38535 Class V

6

5

5

50 pF

FLATPACK

FL20,.3

14 ns

24 Amp

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

GOLD

DUAL

R-CDFP-F16

5.5 V

Not Qualified

TRUE

4.5 V

e4

ACT

5962-8762602VXC

STMicroelectronics

D FLIP-FLOP

MILITARY

FLAT

16

DFP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

1

65000000 Hz

CMOS

MIL-PRF-38535 Class V

6

4.5

3.3/5

50 pF

FLATPACK

FL16,.3

14 ns

12 Amp

FF/Latches

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

GOLD

DUAL

R-CDFP-F16

5.5 V

Not Qualified

TRUE

3 V

e4

AC

5962F8762602VXX

STMicroelectronics

D FLIP-FLOP

MILITARY

20

CERAMIC, METAL-SEALED COFIRED

1

CMOS

4

5

CHIP CARRIER

10 ns

125 Cel

POSITIVE EDGE

-55 Cel

QUAD

95 MHz

5.5 V

Qualified

TRUE

4.5 V

FOUR 2:1 MUX FOLLOWED BY REGISTER

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.