R-S LATCH Latches & Flip-Flops 352

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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

HEF4043BDB

NXP Semiconductors

R-S LATCH

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

4

5

50 pF

IN-LINE

180 ns

2.54 mm

85 Cel

3-STATE

HIGH LEVEL

-40 Cel

DUAL

R-GDIP-T16

15 V

5.08 mm

7.62 mm

Not Qualified

TRUE

3 V

4000/14000/40000

HEF4043BT-Q100,118

NXP Semiconductors

R-S LATCH

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

AEC-Q100

4

5

SMALL OUTLINE

180 ns

1.27 mm

85 Cel

3-STATE

HIGH LEVEL

-40 Cel

DUAL

R-PDSO-G16

15 V

1.75 mm

3.9 mm

TRUE

3 V

9.9 mm

4000/14000/40000

HEF4043BTD

NXP Semiconductors

R-S LATCH

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

BULK

5

5/15

50 pF

SMALL OUTLINE

SOP16,.25

180 ns

FF/Latches

1.27 mm

85 Cel

3-STATE

HIGH LEVEL

-40 Cel

DUAL

R-PDSO-G16

15 V

1.75 mm

3.9 mm

Not Qualified

TRUE

3 V

40

260

9.9 mm

4000/14000/40000

HEF4043BP,652

NXP Semiconductors

R-S LATCH

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

4

BULK

5

5/15

50 pF

IN-LINE

DIP16,.3

180 ns

FF/Latches

2.54 mm

85 Cel

3-STATE

HIGH LEVEL

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T16

15 V

4.7 mm

7.62 mm

Not Qualified

TRUE

3 V

e4

21.6 mm

4000/14000/40000

HEF4044BDB

NXP Semiconductors

R-S LATCH

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

4

5

50 pF

IN-LINE

185 ns

2.54 mm

85 Cel

3-STATE

LOW LEVEL

-40 Cel

DUAL

R-GDIP-T16

15 V

5.08 mm

7.62 mm

Not Qualified

TRUE

3 V

4000/14000/40000

HEF4043BD-T

NXP Semiconductors

R-S LATCH

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

4

5

50 pF

IN-LINE

180 ns

2.54 mm

85 Cel

3-STATE

HIGH LEVEL

-40 Cel

DUAL

R-GDIP-T16

15 V

5.08 mm

7.62 mm

Not Qualified

TRUE

3 V

4000/14000/40000

HEF4044BPB

NXP Semiconductors

R-S LATCH

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

4

5

50 pF

IN-LINE

185 ns

2.54 mm

85 Cel

3-STATE

LOW LEVEL

-40 Cel

DUAL

R-PDIP-T16

15 V

4.7 mm

7.62 mm

Not Qualified

TRUE

3 V

21.6 mm

4000/14000/40000

HEF4044BD

NXP Semiconductors

R-S LATCH

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

4

5

5/15

50 pF

IN-LINE

DIP16,.3

185 ns

.36 Amp

FF/Latches

2.54 mm

85 Cel

3-STATE

LOW LEVEL

-40 Cel

DUAL

R-GDIP-T16

15 V

5.08 mm

7.62 mm

Not Qualified

TRUE

3 V

4000/14000/40000

HEF4044BT,653

NXP Semiconductors

R-S LATCH

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

TR

5

5/15

50 pF

SMALL OUTLINE

SOP16,.25

185 ns

FF/Latches

1.27 mm

85 Cel

3-STATE

LOW LEVEL

-40 Cel

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

DUAL

R-PDSO-G16

1

15 V

1.75 mm

3.9 mm

Not Qualified

TRUE

3 V

e4

30

260

9.9 mm

4000/14000/40000

HEF4043BD

NXP Semiconductors

R-S LATCH

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

4

5

5/15

50 pF

IN-LINE

DIP16,.3

180 ns

.36 Amp

FF/Latches

2.54 mm

85 Cel

3-STATE

HIGH LEVEL

-40 Cel

DUAL

R-GDIP-T16

15 V

5.08 mm

7.62 mm

Not Qualified

TRUE

3 V

4000/14000/40000

HEF4044BDF

NXP Semiconductors

R-S LATCH

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

4

5

50 pF

IN-LINE

185 ns

2.54 mm

85 Cel

3-STATE

LOW LEVEL

-40 Cel

DUAL

R-GDIP-T16

15 V

5.08 mm

7.62 mm

Not Qualified

TRUE

3 V

4000/14000/40000

HEF4043BPN

NXP Semiconductors

R-S LATCH

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

4

BULK

5

5/15

50 pF

IN-LINE

DIP16,.3

180 ns

FF/Latches

2.54 mm

85 Cel

3-STATE

HIGH LEVEL

-40 Cel

DUAL

R-PDIP-T16

15 V

4.7 mm

7.62 mm

Not Qualified

TRUE

3 V

40

245

21.6 mm

4000/14000/40000

HEF4043BT-Q100J

NXP Semiconductors

R-S LATCH

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

AEC-Q100

4

TR

5

5/15

50 pF

SMALL OUTLINE

SOP16,.25

180 ns

.36 Amp

FF/Latches

1.27 mm

85 Cel

3-STATE

HIGH LEVEL

-40 Cel

DUAL

R-PDSO-G16

15 V

1.75 mm

3.9 mm

Not Qualified

TRUE

3 V

9.9 mm

4000/14000/40000

HEF4043BF

NXP Semiconductors

R-S LATCH

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

4

50 pF

IN-LINE

180 ns

2.54 mm

3-STATE

HIGH LEVEL

DUAL

R-GDIP-T16

5.08 mm

7.62 mm

Not Qualified

TRUE

4000/14000/40000

HEF4044BT-T

NXP Semiconductors

R-S LATCH

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

5

50 pF

SMALL OUTLINE

185 ns

1.27 mm

85 Cel

3-STATE

LOW LEVEL

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

15 V

1.75 mm

3.9 mm

Not Qualified

TRUE

3 V

e4

9.9 mm

4000/14000/40000

HEF4044BTD

NXP Semiconductors

R-S LATCH

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

BULK

5

5/15

50 pF

SMALL OUTLINE

SOP16,.25

185 ns

FF/Latches

1.27 mm

85 Cel

3-STATE

LOW LEVEL

-40 Cel

DUAL

R-PDSO-G16

15 V

1.75 mm

3.9 mm

Not Qualified

TRUE

3 V

40

260

9.9 mm

4000/14000/40000

HEF4044BP,652

NXP Semiconductors

R-S LATCH

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

4

BULK

5

5/15

50 pF

IN-LINE

DIP16,.3

185 ns

FF/Latches

2.54 mm

85 Cel

3-STATE

LOW LEVEL

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T16

15 V

4.7 mm

7.62 mm

Not Qualified

TRUE

3 V

e4

21.6 mm

4000/14000/40000

935301626118

Nexperia

R-S LATCH

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

AEC-Q100

8

TR, 13 INCH

5

SMALL OUTLINE

180 ns

1.27 mm

85 Cel

3-STATE

HIGH LEVEL

-40 Cel

NICKEL PALLADIUM GOLD SILVER

DUAL

R-PDSO-G16

1

15 V

1.75 mm

3.9 mm

TRUE

3 V

e4

30

260

9.9 mm

4000/14000/40000

TC4044BF(EL)

Toshiba

R-S LATCH

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

4

CMOS

1

TR

5/15

50 pF

SMALL OUTLINE

SOP16,.3

.61 Amp

FF/Latches

1.27 mm

85 Cel

3-STATE

-40 Cel

DUAL

R-PDSO-G16

Not Qualified

TC4044BP

Toshiba

R-S LATCH

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

4

TUBE

5

5/15

50 pF

IN-LINE

DIP16,.3

300 ns

.61 Amp

FF/Latches

2.54 mm

85 Cel

3-STATE

LOW LEVEL

-40 Cel

DUAL

R-PDIP-T16

18 V

4.45 mm

7.62 mm

Not Qualified

TRUE

3 V

NOT SPECIFIED

NOT SPECIFIED

19.25 mm

4000/14000/40000

TC4044BF(EL,F)

Toshiba

R-S LATCH

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

4

CMOS

1

TR

5/15

50 pF

SMALL OUTLINE

SOP16,.3

.61 Amp

FF/Latches

1.27 mm

85 Cel

3-STATE

-40 Cel

DUAL

R-PDSO-G16

Not Qualified

TC4043BP

Toshiba

R-S LATCH

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

4

5

50 pF

IN-LINE

300 ns

2.54 mm

85 Cel

3-STATE

HIGH LEVEL

-40 Cel

TIN LEAD

DUAL

R-PDIP-T16

18 V

4.45 mm

7.62 mm

Not Qualified

TRUE

3 V

e0

19.25 mm

4000/14000/40000

TC4044BP(F)

Toshiba

R-S LATCH

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

4

CMOS

1

TUBE

5/15

50 pF

IN-LINE

DIP16,.3

.61 Amp

FF/Latches

2.54 mm

85 Cel

3-STATE

-40 Cel

DUAL

R-PDIP-T16

Not Qualified

TC4044BF

Toshiba

R-S LATCH

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

5

5/15

50 pF

SMALL OUTLINE

SOP16,.3

300 ns

.61 Amp

FF/Latches

1.27 mm

85 Cel

3-STATE

LOW LEVEL

-40 Cel

DUAL

R-PDSO-G16

18 V

1.9 mm

5.3 mm

Not Qualified

TRUE

3 V

NOT SPECIFIED

NOT SPECIFIED

10.3 mm

4000/14000/40000

TC4044BFN

Toshiba

R-S LATCH

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

5

5/15

50 pF

SMALL OUTLINE

SOP16,.25

300 ns

.61 Amp

FF/Latches

1.27 mm

85 Cel

3-STATE

LOW LEVEL

-40 Cel

DUAL

R-PDSO-G16

18 V

1.75 mm

3.9 mm

Not Qualified

TRUE

3 V

NOT AVAILABLE IN JAPAN

e0

9.9 mm

4000/14000/40000

TC74HC279P

Toshiba

R-S LATCH

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

4

CMOS

2

IN-LINE

165 ns

2.54 mm

85 Cel

LOW LEVEL

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T16

6 V

5 mm

7.62 mm

Not Qualified

TRUE

2 V

WITH DUAL S INPUT FOR TWO FUNCTIONS

e0

19.43 mm

HC/UH

TC74HC279AF-TP1

Toshiba

R-S LATCH

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

4

CMOS

2

5

50 pF

SMALL OUTLINE

30 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

WITH DUAL S INPUT FOR TWO FUNCTIONS

e0

10.3 mm

HC/UH

TC74HC279AF-EL

Toshiba

R-S LATCH

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

4

CMOS

2

5

50 pF

SMALL OUTLINE

30 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

WITH DUAL S INPUT FOR TWO FUNCTIONS

e0

10.3 mm

HC/UH

TC74HC279AF-TP1EL

Toshiba

R-S LATCH

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

4

CMOS

2

5

50 pF

SMALL OUTLINE

30 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

WITH DUAL S INPUT FOR TWO FUNCTIONS

10.3 mm

HC/UH

TC74HC279AF-TP2EL

Toshiba

R-S LATCH

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

4

CMOS

2

5

50 pF

SMALL OUTLINE

30 ns

1.27 mm

85 Cel

LOW LEVEL

-40 Cel

TIN COPPER/TIN SILVER

DUAL

R-PDSO-G16

6 V

1.9 mm

5.3 mm

Not Qualified

TRUE

2 V

WITH DUAL S INPUT FOR TWO FUNCTIONS

e2

10.3 mm

HC/UH

TC74HC279AF-TP2

Toshiba

R-S LATCH

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

4

CMOS

2

5

50 pF

SMALL OUTLINE

30 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

WITH DUAL S INPUT FOR TWO FUNCTIONS

e0

10.3 mm

HC/UH

TC74HC279AF(EL)

Toshiba

R-S LATCH

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

4

CMOS

2

5

50 pF

SMALL OUTLINE

30 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

WITH DUAL S INPUT FOR TWO FUNCTIONS

e0

10.3 mm

HC/UH

TC74HC279F

Toshiba

R-S LATCH

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

4

CMOS

1

2/6

50 pF

SMALL OUTLINE

SOP16,.3

4 Amp

FF/Latches

1.27 mm

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G16

Not Qualified

e0

HD74HC279FP

Renesas Electronics

R-S LATCH

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

4

CMOS

2

4.5

2/6

50 pF

SMALL OUTLINE

SOP16,.3

165 ns

4 Amp

FF/Latches

1.27 mm

85 Cel

LOW LEVEL

-40 Cel

DUAL

R-PDSO-G16

1

6 V

2.2 mm

5.5 mm

Not Qualified

TRUE

2 V

WITH DUAL S INPUT FOR TWO FUNCTIONS

e0

20

260

10.06 mm

HC/UH

HD74LS279P-E

Renesas Electronics

R-S LATCH

COMMERCIAL EXTENDED

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

4

TTL

2

5

IN-LINE

27 ns

2.54 mm

75 Cel

LOW LEVEL

-20 Cel

DUAL

R-PDIP-T16

1

5.25 V

5.06 mm

7.62 mm

Not Qualified

TRUE

4.75 V

19.2 mm

LS

HD74HC279FPEL

Renesas Electronics

R-S LATCH

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

4

CMOS

2

4.5

SMALL OUTLINE

165 ns

1.27 mm

85 Cel

LOW LEVEL

-40 Cel

DUAL

R-PDSO-G16

6 V

2.2 mm

5.5 mm

Not Qualified

TRUE

2 V

WITH DUAL S INPUT FOR TWO FUNCTIONS

10.06 mm

HC/UH

HD74HC279T

Renesas Electronics

R-S LATCH

INDUSTRIAL

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

4

CMOS

2

4.5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

165 ns

.65 mm

85 Cel

LOW LEVEL

-40 Cel

DUAL

R-PDSO-G16

6 V

1.1 mm

4.4 mm

Not Qualified

TRUE

2 V

WITH DUAL S INPUT FOR TWO FUNCTIONS

5 mm

HC/UH

HD74LS279RP-EL

Renesas Electronics

R-S LATCH

COMMERCIAL EXTENDED

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

4

TTL

2

5

SMALL OUTLINE

27 ns

1.27 mm

75 Cel

LOW LEVEL

-20 Cel

DUAL

R-PDSO-G16

1.75 mm

3.95 mm

Not Qualified

TRUE

WITH DUAL S INPUT FOR TWO FUNCTIONS

9.9 mm

LS

HD74LS279FP

Renesas Electronics

R-S LATCH

COMMERCIAL EXTENDED

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

4

TTL

2

5

SMALL OUTLINE

27 ns

1.27 mm

75 Cel

LOW LEVEL

-20 Cel

DUAL

R-PDSO-G16

1

2.2 mm

5.5 mm

Not Qualified

TRUE

10.06 mm

LS

HD74LS279P

Renesas Electronics

R-S LATCH

COMMERCIAL EXTENDED

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

4

TTL

2

5

5

IN-LINE

DIP16,.3

27 ns

8 Amp

FF/Latches

2.54 mm

75 Cel

LOW LEVEL

-20 Cel

DUAL

R-PDIP-T16

1

5.25 V

5.06 mm

7.62 mm

Not Qualified

TRUE

4.75 V

7 mA

19.2 mm

LS

HD74HC279FP-E

Renesas Electronics

R-S LATCH

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

4

CMOS

2

4.5

SMALL OUTLINE

165 ns

1.27 mm

85 Cel

LOW LEVEL

-40 Cel

TIN BISMUTH

DUAL

R-PDSO-G16

1

6 V

2.2 mm

5.5 mm

Not Qualified

TRUE

2 V

WITH DUAL S INPUT FOR TWO FUNCTIONS

e6

10.06 mm

HC/UH

HD74HC279RP

Renesas Electronics

R-S LATCH

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

4

CMOS

2

4.5

SMALL OUTLINE

165 ns

1.27 mm

85 Cel

LOW LEVEL

-40 Cel

DUAL

R-PDSO-G16

6 V

1.75 mm

3.95 mm

Not Qualified

TRUE

2 V

WITH DUAL S INPUT FOR TWO FUNCTIONS

9.9 mm

HC/UH

HD74LS279FPEL-E

Renesas Electronics

R-S LATCH

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

4

TTL

1

TR

5

5

15 pF

SMALL OUTLINE

SOP16,.3

8 Amp

FF/Latches

1.27 mm

70 Cel

-20 Cel

DUAL

R-PDSO-G16

Not Qualified

70 mA

HD14043BP

Renesas Electronics

R-S LATCH

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

4

5

IN-LINE

350 ns

2.54 mm

85 Cel

3-STATE

HIGH LEVEL

-40 Cel

DUAL

R-PDIP-T16

18 V

5.06 mm

7.62 mm

Not Qualified

TRUE

3 V

19.2 mm

4000/14000/40000

HD74LS279FP-E

Renesas Electronics

R-S LATCH

COMMERCIAL EXTENDED

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

4

TTL

2

5

SMALL OUTLINE

27 ns

1.27 mm

75 Cel

LOW LEVEL

-20 Cel

DUAL

R-PDSO-G16

1

2.2 mm

5.5 mm

Not Qualified

TRUE

10.06 mm

LS

HD74LS279FPEL

Renesas Electronics

R-S LATCH

COMMERCIAL EXTENDED

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

4

TTL

2

TR

5

5

15 pF

SMALL OUTLINE

SOP16,.3

27 ns

8 Amp

FF/Latches

1.27 mm

75 Cel

LOW LEVEL

-20 Cel

DUAL

R-PDSO-G16

1

5.25 V

2.2 mm

5.5 mm

Not Qualified

TRUE

4.75 V

70 mA

20

260

10.06 mm

LS

HD74HC279P

Renesas Electronics

R-S LATCH

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

4

CMOS

2

4.5

2/6

50 pF

IN-LINE

DIP16,.3

165 ns

4 Amp

FF/Latches

2.54 mm

85 Cel

LOW LEVEL

-40 Cel

TIN LEAD

DUAL

R-PDIP-T16

6 V

5.06 mm

7.62 mm

Not Qualified

TRUE

2 V

WITH DUAL S INPUT FOR TWO FUNCTIONS

e0

19.2 mm

HC/UH

HD14044BP

Renesas Electronics

R-S LATCH

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

4

5

IN-LINE

350 ns

2.54 mm

85 Cel

3-STATE

LOW LEVEL

-40 Cel

DUAL

R-PDIP-T16

18 V

5.06 mm

7.62 mm

Not Qualified

TRUE

3 V

19.2 mm

4000/14000/40000

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.