20 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

SN74ALS580JP4

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

SN74LS398N-00

Texas Instruments

D FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

4

5

15 pF

IN-LINE

32 ns

2.54 mm

70 Cel

POSITIVE EDGE

0 Cel

DUAL

R-PDIP-T20

5.25 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

4.75 V

13 mA

FOUR 2:1 MUX FOLLOWED BY REGISTER

24.325 mm

LS

SN74HC564NP3

Texas Instruments

D FLIP-FLOP

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

8

CMOS

2/6

IN-LINE

DIP20,.3

FF/Latches

2.54 mm

85 Cel

3-STATE

POSITIVE EDGE

-40 Cel

DUAL

R-PDIP-T20

SN74HC174FN3

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

SN74F377D

Texas Instruments

D FLIP-FLOP

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

5

5

SMALL OUTLINE

SOP20,.4

20 Amp

FF/Latches

1.27 mm

70 Cel

POSITIVE EDGE

0 Cel

DUAL

R-PDSO-G20

5.5 V

Not Qualified

TRUE

4.5 V

90 mA

WITH HOLD MODE

NOT SPECIFIED

NOT SPECIFIED

F/FAST

SN74HC259FN

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

-40 Cel

QUAD

S-PQCC-J20

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN74AS113FN3

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

NEGATIVE EDGE

0 Cel

QUAD

S-PQCC-J20

NOT SPECIFIED

NOT SPECIFIED

SN74F377DR

Texas Instruments

D FLIP-FLOP

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

5

SMALL OUTLINE

70 Cel

POSITIVE EDGE

0 Cel

DUAL

R-PDSO-G20

5.5 V

Not Qualified

TRUE

4.5 V

90 mA

WITH HOLD MODE

F/FAST

SN74ABT377APWR

Texas Instruments

D FLIP-FLOP

INDUSTRIAL

GULL WING

20

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

150000000 Hz

BICMOS

8

TR

5

5

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

7.3 ns

64 Amp

FF/Latches

.65 mm

85 Cel

POSITIVE EDGE

-40 Cel

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

DUAL

150 MHz

R-PDSO-G20

1

5.5 V

1.2 mm

4.4 mm

Not Qualified

TRUE

4.5 V

30 mA

WITH HOLD MODE

e4

NOT SPECIFIED

260

6.5 mm

ABT

SN74HCT533DW3

Texas Instruments

D LATCH

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

5

SMALL OUTLINE

SOP20,.4

FF/Latches

1.27 mm

85 Cel

3-STATE

-40 Cel

DUAL

R-PDSO-G20

SN74HCT373FH

Texas Instruments

D LATCH

INDUSTRIAL

NO LEAD

20

QCCN

SQUARE

CERAMIC

YES

1

CMOS

8

5

5

CHIP CARRIER

LCC20,.35SQ

6 Amp

FF/Latches

1.27 mm

85 Cel

3-STATE

-40 Cel

QUAD

S-XQCC-N20

Not Qualified

SN74LVT273PWLE

Texas Instruments

D FLIP-FLOP

INDUSTRIAL

GULL WING

20

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

150000000 Hz

BICMOS

8

TR

3.3

3.3

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

5.9 ns

64 Amp

FF/Latches

.65 mm

85 Cel

POSITIVE EDGE

-40 Cel

DUAL

150 MHz

R-PDSO-G20

3.6 V

1.2 mm

4.4 mm

Not Qualified

TRUE

2.7 V

12 mA

NOT SPECIFIED

NOT SPECIFIED

6.5 mm

LVT

SN74ALS990N

Texas Instruments

D LATCH

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

8

TUBE

5

5

50 pF

IN-LINE

DIP20,.3

26 ns

24 Amp

FF/Latches

2.54 mm

70 Cel

3-STATE

HIGH LEVEL

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T20

5.5 V

5.08 mm

7.62 mm

Not Qualified

TRUE

4.5 V

70 mA

WITH READ-BACK

e4

24.325 mm

ALS

SN74AS112FN3

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

NEGATIVE EDGE

0 Cel

QUAD

S-PQCC-J20

NOT SPECIFIED

NOT SPECIFIED

CD74ACT273EE4

Texas Instruments

D FLIP-FLOP

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

85000000 Hz

CMOS

8

TUBE

5

5

50 pF

IN-LINE

DIP20,.3

13.5 ns

24 Amp

FF/Latches

2.54 mm

125 Cel

POSITIVE EDGE

-55 Cel

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

DUAL

85 MHz

R-PDIP-T20

5.5 V

5.08 mm

7.62 mm

Not Qualified

TRUE

4.5 V

.08 mA

e4

NOT SPECIFIED

NOT SPECIFIED

25.4 mm

ACT

SN74LS113AFN3

Texas Instruments

J-K FLIP-FLOP

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

30000000 Hz

TTL

5

5

CHIP CARRIER

LDCC20,.4SQ

8 Amp

FF/Latches

1.27 mm

70 Cel

NEGATIVE EDGE

0 Cel

QUAD

S-PQCC-J20

6 mA

SN74ALS990DWR

Texas Instruments

D LATCH

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

TR

5

5

50 pF

SMALL OUTLINE

SOP20,.4

26 ns

24 Amp

FF/Latches

1.27 mm

70 Cel

3-STATE

HIGH LEVEL

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G20

1

5.5 V

2.65 mm

7.5 mm

Not Qualified

TRUE

4.5 V

70 mA

WITH READ-BACK

e4

30

260

12.8 mm

ALS

SN74HC373JP4

Texas Instruments

D LATCH

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

1

CMOS

8

2/6

IN-LINE

DIP20,.3

FF/Latches

2.54 mm

85 Cel

3-STATE

-40 Cel

DUAL

R-XDIP-T20

SN74HCT573FN3

Texas Instruments

D LATCH

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

8

5

5

CHIP CARRIER

LDCC20,.4SQ

6 Amp

FF/Latches

1.27 mm

85 Cel

3-STATE

-40 Cel

QUAD

S-PQCC-J20

SN74LV273APWG4

Texas Instruments

D FLIP-FLOP

AUTOMOTIVE

GULL WING

20

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

45000000 Hz

CMOS

8

TUBE

3.3

3.3

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

27 ns

12 Amp

FF/Latches

.65 mm

125 Cel

POSITIVE EDGE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

100 MHz

R-PDSO-G20

1

5.5 V

1.2 mm

4.4 mm

Not Qualified

TRUE

2 V

.02 mA

e4

30

260

6.5 mm

LV/LV-A/LVX/H

SN74ALS273JP4

Texas Instruments

D FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

8

TTL

5

5

IN-LINE

DIP20,.3

FF/Latches

2.54 mm

70 Cel

POSITIVE EDGE

0 Cel

DUAL

R-XDIP-T20

5962-01-365-1412

Texas Instruments

JBAR-KBAR FLIP-FLOP

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

0 Cel

QUAD

S-PQCC-J20

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN74HC273J

Texas Instruments

D FLIP-FLOP

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

8

CMOS

2/6

IN-LINE

DIP20,.3

FF/Latches

2.54 mm

85 Cel

POSITIVE EDGE

-40 Cel

DUAL

R-XDIP-T20

Not Qualified

SN74ALS574ANP3

Texas Instruments

D FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

8

TTL

5

5

IN-LINE

DIP20,.3

FF/Latches

2.54 mm

70 Cel

3-STATE

POSITIVE EDGE

0 Cel

DUAL

R-PDIP-T20

SN74LV373ATNS

Texas Instruments

D LATCH

AUTOMOTIVE

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

3.3

3.3

50 pF

SMALL OUTLINE

SOP20,.3

16 Amp

FF/Latches

1.27 mm

125 Cel

3-STATE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G20

1

Not Qualified

e4

30

260

5962-3832504BSX

Texas Instruments

D FLIP-FLOP

MILITARY

FLAT

20

DFP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

1

TTL

1

5

FLATPACK

42 ns

125 Cel

POSITIVE EDGE

-55 Cel

DUAL

25 MHz

R-GDFP-F20

5.5 V

Not Qualified

TRUE

4.5 V

LS

SN74ALS374DWP3

Texas Instruments

D FLIP-FLOP

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

8

35000000 Hz

TTL

5

5

SMALL OUTLINE

SOP20,.4

24 Amp

FF/Latches

1.27 mm

70 Cel

3-STATE

POSITIVE EDGE

0 Cel

DUAL

R-PDSO-G20

31 mA

SN74HC273PWG4

Texas Instruments

D FLIP-FLOP

INDUSTRIAL

GULL WING

20

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

21000000 Hz

CMOS

8

TUBE

5

2/6

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

200 ns

4 Amp

FF/Latches

.65 mm

85 Cel

POSITIVE EDGE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

25 MHz

R-PDSO-G20

1

6 V

1.2 mm

4.4 mm

Not Qualified

TRUE

2 V

DUMMY VAL

e4

30

260

6.5 mm

HC/UH

SN74LVTH273DWRG4

Texas Instruments

D FLIP-FLOP

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

150000000 Hz

BICMOS

8

TR

3.3

3.3

50 pF

SMALL OUTLINE

SOP20,.4

5.5 ns

64 Amp

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

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

DUAL

150 MHz

R-PDSO-G20

1

3.6 V

2.65 mm

7.5 mm

Not Qualified

TRUE

2.7 V

5 mA

e4

NOT SPECIFIED

260

12.8 mm

LVT

SN74HC174FH4

Texas Instruments

D FLIP-FLOP

INDUSTRIAL

NO LEAD

20

QCCN

SQUARE

CERAMIC

YES

6

CMOS

2/6

CHIP CARRIER

LCC20,.35SQ

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

QUAD

S-XQCC-N20

5962-01-208-9448

Texas Instruments

JBAR-KBAR FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

8

5

5

IN-LINE

DIP20,.3

FF/Latches

2.54 mm

70 Cel

3-STATE

0 Cel

DUAL

R-PDIP-T20

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN74ALS373J

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

Not Qualified

SN74AS574FN

Texas Instruments

D FLIP-FLOP

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

8

90000000 Hz

TTL

5

5

50 pF

CHIP CARRIER

LDCC20,.4SQ

48 Amp

FF/Latches

1.27 mm

70 Cel

3-STATE

POSITIVE EDGE

0 Cel

QUAD

S-PQCC-J20

Not Qualified

SN74ALS991N

Texas Instruments

D LATCH

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

8

5

50 pF

IN-LINE

DIP20,.3

23 ns

FF/Latches

2.54 mm

70 Cel

3-STATE

HIGH LEVEL

0 Cel

DUAL

R-PDIP-T20

5.5 V

5.08 mm

7.62 mm

Not Qualified

INVERTED

4.5 V

75 mA

WITH READ-BACK

NOT SPECIFIED

NOT SPECIFIED

24.325 mm

ALS

SN74HCT273PWTG4

Texas Instruments

D FLIP-FLOP

INDUSTRIAL

GULL WING

20

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

20000000 Hz

CMOS

8

TR

5

5

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

42 ns

4 Amp

FF/Latches

.65 mm

85 Cel

POSITIVE EDGE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

23 MHz

R-PDSO-G20

1

5.5 V

1.2 mm

4.4 mm

Not Qualified

TRUE

4.5 V

e4

30

260

6.5 mm

HCT

SN74LS377J

Texas Instruments

D FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

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-GDIP-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

24.195 mm

LS

SN74AHC273DGV

Texas Instruments

D FLIP-FLOP

INDUSTRIAL

GULL WING

20

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

3.3

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25,16

19.5 ns

.4 mm

85 Cel

POSITIVE EDGE

-40 Cel

DUAL

100 MHz

R-PDSO-G20

5.5 V

1.2 mm

4.4 mm

Not Qualified

TRUE

2 V

5 mm

AHC

SN74276JP4

Texas Instruments

J-K FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

4

TTL

IN-LINE

DIP20,.3

FF/Latches

2.54 mm

70 Cel

NEGATIVE EDGE

0 Cel

DUAL

R-XDIP-T20

5962-85154012A

Texas Instruments

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

JM38510/30102B2A

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

15 pF

CHIP CARRIER

40 ns

8 Amp

1.27 mm

125 Cel

POSITIVE EDGE

-55 Cel

Tin/Lead (Sn/Pb)

QUAD

25 MHz

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Not Qualified

COMPLEMENTARY

4.5 V

8 mA

e0

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

LS

SN74HCT564FN3

Texas Instruments

D FLIP-FLOP

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

8

CMOS

5

5

CHIP CARRIER

LDCC20,.4SQ

6 Amp

FF/Latches

1.27 mm

85 Cel

3-STATE

POSITIVE EDGE

-40 Cel

QUAD

S-PQCC-J20

SN74LS113AFN

Texas Instruments

J-K FLIP-FLOP

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

30000000 Hz

TTL

2

5

5

15 pF

CHIP CARRIER

LDCC20,.4SQ

20 ns

8 Amp

FF/Latches

1.27 mm

70 Cel

NEGATIVE EDGE

0 Cel

QUAD

30 MHz

S-PQCC-J20

5.25 V

4.57 mm

8.9662 mm

Not Qualified

COMPLEMENTARY

4.75 V

6 mA

NOT SPECIFIED

NOT SPECIFIED

8.9662 mm

LS

SN74AS574J4

Texas Instruments

D FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

8

90000000 Hz

TTL

5

5

50 pF

IN-LINE

DIP20,.3

48 Amp

FF/Latches

2.54 mm

70 Cel

3-STATE

POSITIVE EDGE

0 Cel

DUAL

R-XDIP-T20

SN74LV273DW

Texas Instruments

D FLIP-FLOP

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

50000000 Hz

CMOS

8

3.3

3.3

50 pF

SMALL OUTLINE

SOP20,.4

26 ns

12 Amp

FF/Latches

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

DUAL

100 MHz

R-PDSO-G20

5.5 V

2.65 mm

7.5 mm

Not Qualified

TRUE

2.7 V

NOT SPECIFIED

NOT SPECIFIED

12.8 mm

LV/LV-A/LVX/H

SN74HC377DWR-00

Texas Instruments

D FLIP-FLOP

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

50 pF

SMALL OUTLINE

40 ns

1.27 mm

85 Cel

POSITIVE EDGE

-40 Cel

DUAL

20 MHz

R-PDSO-G20

6 V

2.65 mm

7.5 mm

Not Qualified

TRUE

2 V

WITH HOLD MODE

12.8 mm

HC/UH

SN74HC533NP1

Texas Instruments

D LATCH

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

8

2/6

IN-LINE

DIP20,.3

FF/Latches

2.54 mm

85 Cel

3-STATE

-40 Cel

DUAL

R-PDIP-T20

Not Qualified

SN74LS273N-10

Texas Instruments

D FLIP-FLOP

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

8

5

15 pF

IN-LINE

27 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

Not Qualified

TRUE

4.75 V

27 mA

24.325 mm

LS

SN74HC564NP1

Texas Instruments

D FLIP-FLOP

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

8

CMOS

2/6

IN-LINE

DIP20,.3

FF/Latches

2.54 mm

85 Cel

3-STATE

POSITIVE EDGE

-40 Cel

DUAL

R-PDIP-T20

Not Qualified

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.