R-S LATCH Latches & Flip-Flops 18

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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

NLV14043BDG

Onsemi

R-S LATCH

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

AEC-Q100

4

TUBE

5

5/15

50 pF

SMALL OUTLINE

SOP16,.25

350 ns

FF/Latches

1.27 mm

125 Cel

3-STATE

HIGH LEVEL

-55 Cel

MATTE TIN

DUAL

R-PDSO-G16

1

18 V

1.75 mm

3.9 mm

Not Qualified

TRUE

3 V

e3

30

260

9.9 mm

4000/14000/40000

NLV14043BDR2G

Onsemi

R-S LATCH

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

AEC-Q100

4

TR

5

5/15

50 pF

SMALL OUTLINE

SOP16,.25

350 ns

FF/Latches

1.27 mm

125 Cel

3-STATE

HIGH LEVEL

-55 Cel

MATTE TIN

DUAL

R-PDSO-G16

1

18 V

1.75 mm

3.9 mm

Not Qualified

TRUE

3 V

e3

30

260

9.9 mm

4000/14000/40000

SNJ54LS279AW

Texas Instruments

R-S LATCH

MILITARY

FLAT

16

DFP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

YES

4

TTL

MIL-PRF-38535

2

TUBE

5

5

15 pF

FLATPACK

FL16,.3

27 ns

4 Amp

FF/Latches

1.27 mm

125 Cel

LOW LEVEL

-55 Cel

Tin/Lead (Sn/Pb)

DUAL

R-GDFP-F16

5.25 V

2.03 mm

6.73 mm

Not Qualified

TRUE

4.75 V

7 mA

WITH DUAL S INPUT FOR TWO FUNCTIONS

e0

NOT SPECIFIED

NOT SPECIFIED

10.16 mm

LS

SN54LS279AJ

Texas Instruments

R-S LATCH

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

NO

4

TTL

2

TUBE

5

5

15 pF

IN-LINE

DIP16,.3

27 ns

4 Amp

FF/Latches

2.54 mm

125 Cel

LOW LEVEL

-55 Cel

TIN LEAD

DUAL

R-GDIP-T16

5.25 V

5.08 mm

7.62 mm

Not Qualified

TRUE

4.75 V

7 mA

WITH DUAL S INPUT FOR TWO FUNCTIONS

e0

19.56 mm

LS

SNJ54LS279AJ

Texas Instruments

R-S LATCH

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

NO

4

TTL

MIL-PRF-38535

2

TUBE

5

5

15 pF

IN-LINE

DIP16,.3

27 ns

4 Amp

FF/Latches

2.54 mm

125 Cel

LOW LEVEL

-55 Cel

TIN LEAD

DUAL

R-GDIP-T16

5.25 V

5.08 mm

7.62 mm

Not Qualified

TRUE

4.75 V

7 mA

WITH DUAL S INPUT FOR TWO FUNCTIONS

e0

19.56 mm

LS

SNJ54LS279AFK

Texas Instruments

R-S LATCH

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

NO

YES

4

TTL

MIL-PRF-38535

2

TUBE

5

5

15 pF

CHIP CARRIER

LCC20,.35SQ

27 ns

4 Amp

FF/Latches

1.27 mm

125 Cel

LOW LEVEL

-55 Cel

TIN LEAD

QUAD

S-CQCC-N20

5.25 V

2.03 mm

8.89 mm

Not Qualified

TRUE

4.75 V

7 mA

WITH DUAL S INPUT FOR TWO FUNCTIONS

e0

8.89 mm

LS

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

HEF4044BT,652

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

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

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

M74HC279RM13TR

STMicroelectronics

R-S LATCH

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

4

CMOS

2

TR

4.5

2/6

50 pF

SMALL OUTLINE

SOP16,.25

195 ns

4 Amp

FF/Latches

1.27 mm

125 Cel

LOW LEVEL

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

6 V

1.75 mm

3.9 mm

Not Qualified

TRUE

2 V

WITH DUAL S INPUT FOR TWO FUNCTIONS

e4

9.9 mm

HC/UH

CD4044BDWR

Texas Instruments

R-S LATCH

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

TR

5

5/15

50 pF

SMALL OUTLINE

SOP16,.4

300 ns

FF/Latches

1.27 mm

125 Cel

3-STATE

LOW LEVEL

-55 Cel

DUAL

R-PDSO-G16

18 V

2.65 mm

7.5 mm

Not Qualified

TRUE

3 V

NOT SPECIFIED

NOT SPECIFIED

10.3 mm

4000/14000/40000

MC14043BCPG

Onsemi

R-S LATCH

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

4

RAIL

5

5/15

50 pF

IN-LINE

DIP16,.3

350 ns

FF/Latches

2.54 mm

125 Cel

3-STATE

HIGH LEVEL

-55 Cel

Tin (Sn)

DUAL

R-PDIP-T16

18 V

4.44 mm

7.62 mm

Not Qualified

TRUE

3 V

e3

19.175 mm

4000/14000/40000

MC14044BCPG

Onsemi

R-S LATCH

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

4

RAIL

5

5/15

50 pF

IN-LINE

DIP16,.3

350 ns

FF/Latches

2.54 mm

125 Cel

3-STATE

LOW LEVEL

-55 Cel

Tin (Sn)

DUAL

R-PDIP-T16

18 V

4.44 mm

7.62 mm

Not Qualified

TRUE

3 V

e3

260

19.175 mm

4000/14000/40000

MC14043BFELG

Onsemi

R-S LATCH

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

TR

5

5/15

50 pF

SMALL OUTLINE

SOP16,.3

350 ns

FF/Latches

1.27 mm

125 Cel

3-STATE

HIGH LEVEL

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

3

18 V

2.05 mm

5.275 mm

Not Qualified

TRUE

3 V

e4

30

260

10.2 mm

4000/14000/40000

CD4043BNSRE4

Texas Instruments

R-S LATCH

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

1

CMOS

4

TR

5

5/15

50 pF

SMALL OUTLINE

SOP16,.3

300 ns

2.4 Amp

FF/Latches

1.27 mm

125 Cel

3-STATE

HIGH LEVEL

-55 Cel

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

DUAL

R-PDSO-G16

1

18 V

2 mm

5.3 mm

Not Qualified

TRUE

3 V

.06 mA

e4

NOT SPECIFIED

260

10.2 mm

4000/14000/40000

SN74LS279ADE4

Texas Instruments

R-S LATCH

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

4

TTL

2

TUBE

5

5

15 pF

SMALL OUTLINE

SOP16,.25

27 ns

8 Amp

FF/Latches

1.27 mm

70 Cel

LOW LEVEL

0 Cel

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

DUAL

R-PDSO-G16

1

5.25 V

1.75 mm

3.9 mm

Not Qualified

TRUE

4.75 V

7 mA

WITH DUAL S INPUT FOR TWO FUNCTIONS

e4

NOT SPECIFIED

260

9.9 mm

LS

CD4043BEE4

Texas Instruments

R-S LATCH

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

NO

1

CMOS

4

TUBE

5

5/15

50 pF

IN-LINE

DIP16,.3

300 ns

2.4 Amp

FF/Latches

2.54 mm

125 Cel

3-STATE

HIGH LEVEL

-55 Cel

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

DUAL

R-PDIP-T16

18 V

5.08 mm

7.62 mm

Not Qualified

TRUE

3 V

.06 mA

e4

NOT SPECIFIED

NOT SPECIFIED

19.305 mm

4000/14000/40000

CD4044BEE4

Texas Instruments

R-S LATCH

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

NO

1

CMOS

4

TUBE

5

5/15

50 pF

IN-LINE

DIP16,.3

300 ns

2.4 Amp

FF/Latches

2.54 mm

125 Cel

3-STATE

LOW LEVEL

-55 Cel

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

DUAL

R-PDIP-T16

18 V

5.08 mm

7.62 mm

Not Qualified

TRUE

3 V

.06 mA

e4

NOT SPECIFIED

NOT SPECIFIED

19.305 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.