R-S LATCH Latches & Flip-Flops 352

Reset All
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

HEF4043BT,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

180 ns

FF/Latches

1.27 mm

85 Cel

3-STATE

HIGH 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

CD4043BDT

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,.25

300 ns

2.4 Amp

FF/Latches

1.27 mm

125 Cel

3-STATE

HIGH LEVEL

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

18 V

1.75 mm

3.9 mm

Not Qualified

TRUE

3 V

.06 mA

e4

30

260

9.9 mm

4000/14000/40000

CD4043BE

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

CD4044BPWR

Texas Instruments

R-S LATCH

MILITARY

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

1

CMOS

4

TR

5

5/15

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

300 ns

2.4 Amp

FF/Latches

.65 mm

125 Cel

3-STATE

LOW LEVEL

-55 Cel

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

DUAL

R-PDSO-G16

1

18 V

1.2 mm

4.4 mm

Not Qualified

TRUE

3 V

.06 mA

e4

NOT SPECIFIED

260

5 mm

4000/14000/40000

CD4043BPWR

Texas Instruments

R-S LATCH

MILITARY

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

1

CMOS

4

TR

5

5/15

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

300 ns

2.4 Amp

FF/Latches

.65 mm

125 Cel

3-STATE

HIGH LEVEL

-55 Cel

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

DUAL

R-PDSO-G16

1

18 V

1.2 mm

4.4 mm

Not Qualified

TRUE

3 V

.06 mA

e4

NOT SPECIFIED

260

5 mm

4000/14000/40000

MC14043BDR2G

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,.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

CD4043BDR

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,.25

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

1.75 mm

3.9 mm

Not Qualified

TRUE

3 V

.06 mA

e4

NOT SPECIFIED

260

9.9 mm

4000/14000/40000

CD4043BD

Texas Instruments

R-S LATCH

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

1

CMOS

4

TUBE

5

5/15

50 pF

SMALL OUTLINE

SOP16,.25

300 ns

2.4 Amp

FF/Latches

1.27 mm

125 Cel

3-STATE

HIGH LEVEL

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

18 V

1.75 mm

3.9 mm

Not Qualified

TRUE

3 V

.06 mA

e4

30

260

9.9 mm

4000/14000/40000

CD4043BDWR

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,.4

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

2.65 mm

7.5 mm

Not Qualified

TRUE

3 V

.06 mA

e4

NOT SPECIFIED

260

10.3 mm

4000/14000/40000

MC14044BDR2G

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,.25

350 ns

FF/Latches

1.27 mm

125 Cel

3-STATE

LOW 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

CD4044BDT

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,.25

300 ns

2.4 Amp

FF/Latches

1.27 mm

125 Cel

3-STATE

LOW LEVEL

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

18 V

1.75 mm

3.9 mm

Not Qualified

TRUE

3 V

.06 mA

e4

30

260

9.9 mm

4000/14000/40000

CD4043BDRG4

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,.25

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

1.75 mm

3.9 mm

Not Qualified

TRUE

3 V

.06 mA

e4

NOT SPECIFIED

260

9.9 mm

4000/14000/40000

CD4044BPWRG4

Texas Instruments

R-S LATCH

MILITARY

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

TR

5

5/15

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

300 ns

FF/Latches

.65 mm

125 Cel

3-STATE

LOW LEVEL

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

18 V

1.2 mm

4.4 mm

Not Qualified

TRUE

3 V

e4

30

260

5 mm

4000/14000/40000

CD4044BPWRE4

Texas Instruments

R-S LATCH

MILITARY

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

TR

5

5/15

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

300 ns

FF/Latches

.65 mm

125 Cel

3-STATE

LOW LEVEL

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

18 V

1.2 mm

4.4 mm

Not Qualified

TRUE

3 V

e4

30

260

5 mm

4000/14000/40000

MC14043BDG

Onsemi

R-S LATCH

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

RAIL

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

CD4044BDR

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,.25

300 ns

2.4 Amp

FF/Latch

1.27 mm

125 Cel

3-STATE

LOW LEVEL

-55 Cel

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

DUAL

R-PDSO-G16

1

18 V

1.75 mm

3.9 mm

Not Qualified

TRUE

3 V

.06 mA

e4

NOT SPECIFIED

260

9.9 mm

4000/14000/40000

CD4044BE

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

CD4043BDRE4

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,.25

300 ns

FF/Latches

1.27 mm

125 Cel

3-STATE

HIGH LEVEL

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

18 V

1.75 mm

3.9 mm

Not Qualified

TRUE

3 V

e4

30

260

9.9 mm

4000/14000/40000

CD4043BDW

Texas Instruments

R-S LATCH

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

1

CMOS

4

TUBE

5

5/15

50 pF

SMALL OUTLINE

SOP16,.4

300 ns

2.4 Amp

FF/Latches

1.27 mm

125 Cel

3-STATE

HIGH LEVEL

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

18 V

2.65 mm

7.5 mm

Not Qualified

TRUE

3 V

.06 mA

e4

30

260

10.3 mm

4000/14000/40000

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

CD4043BDWRE4

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

HIGH LEVEL

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

18 V

2.65 mm

7.5 mm

Not Qualified

TRUE

3 V

e4

30

260

10.3 mm

4000/14000/40000

CD4044BDRE4

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,.25

300 ns

FF/Latches

1.27 mm

125 Cel

3-STATE

LOW LEVEL

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

18 V

1.75 mm

3.9 mm

Not Qualified

TRUE

3 V

e4

30

260

9.9 mm

4000/14000/40000

MC14044BDG

Onsemi

R-S LATCH

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

RAIL

5

5/15

50 pF

SMALL OUTLINE

SOP16,.25

350 ns

FF/Latches

1.27 mm

125 Cel

3-STATE

LOW 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

CD4044BNSR

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

LOW 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

SN74LS279ANSR

Texas Instruments

R-S LATCH

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

4

TTL

2

TR

5

5

15 pF

SMALL OUTLINE

SOP16,.3

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

2 mm

5.3 mm

Not Qualified

TRUE

4.75 V

7 mA

WITH DUAL S INPUT FOR TWO FUNCTIONS

e4

NOT SPECIFIED

260

10.2 mm

LS

CD4043BEX

Intersil

R-S LATCH

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

4

CMOS

1

5/15

50 pF

IN-LINE

DIP16,.3

.42 Amp

FF/Latches

2.54 mm

85 Cel

3-STATE

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T16

e0

SN74LS279AD

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

SN74LS279ADR

Texas Instruments

R-S LATCH

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

4

TTL

2

TR

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

TC74HC279AP

Toshiba

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

DUAL

R-PDIP-T16

6 V

4.45 mm

7.62 mm

Not Qualified

TRUE

2 V

NOT SPECIFIED

NOT SPECIFIED

19.25 mm

HC/UH

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

CD4043BDWE4

Texas Instruments

R-S LATCH

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

TUBE

5

5/15

50 pF

SMALL OUTLINE

SOP16,.4

300 ns

FF/Latches

1.27 mm

125 Cel

3-STATE

HIGH LEVEL

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

18 V

2.65 mm

7.5 mm

Not Qualified

TRUE

3 V

e4

30

260

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

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

CD4044BPWG4

Texas Instruments

R-S LATCH

MILITARY

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

TUBE

5

5/15

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

300 ns

FF/Latches

.65 mm

125 Cel

3-STATE

LOW LEVEL

-55 Cel

DUAL

R-PDSO-G16

18 V

1.2 mm

4.4 mm

Not Qualified

TRUE

3 V

NOT SPECIFIED

NOT SPECIFIED

5 mm

4000/14000/40000

CD4043BDG4

Texas Instruments

R-S LATCH

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

TUBE

5

5/15

50 pF

SMALL OUTLINE

SOP16,.25

300 ns

FF/Latches

1.27 mm

125 Cel

3-STATE

HIGH LEVEL

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

18 V

1.75 mm

3.9 mm

Not Qualified

TRUE

3 V

e4

30

260

9.9 mm

4000/14000/40000

TC74HC279AF

Toshiba

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

TIN LEAD

DUAL

R-PDSO-G16

6 V

1.9 mm

5.3 mm

Not Qualified

TRUE

2 V

e0

10.3 mm

HC/UH

CD4044BDG4

Texas Instruments

R-S LATCH

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

TUBE

5

5/15

50 pF

SMALL OUTLINE

SOP16,.25

300 ns

FF/Latches

1.27 mm

125 Cel

3-STATE

LOW LEVEL

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

18 V

1.75 mm

3.9 mm

Not Qualified

TRUE

3 V

e4

30

260

9.9 mm

4000/14000/40000

M74HC279M1R

STMicroelectronics

R-S LATCH

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

4

CMOS

2

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

HEF4043BP

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

4.2 mm

7.62 mm

Not Qualified

TRUE

3 V

e4

19.025 mm

4000/14000/40000

CD4043BNSR

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

CD4043BDWRG4

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

HIGH LEVEL

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

18 V

2.65 mm

7.5 mm

Not Qualified

TRUE

3 V

e4

30

260

10.3 mm

4000/14000/40000

M74HC279B1R

STMicroelectronics

R-S LATCH

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

4

CMOS

2

4.5

2/6

50 pF

IN-LINE

DIP16,.3

195 ns

4 Amp

FF/Latches

2.54 mm

125 Cel

LOW LEVEL

-55 Cel

MATTE TIN

DUAL

R-PDIP-T16

6 V

5.1 mm

7.62 mm

Not Qualified

TRUE

2 V

WITH DUAL S INPUT FOR TWO FUNCTIONS

e3

HC/UH

MC14043BCP

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/Lead (Sn80Pb20)

DUAL

R-PDIP-T16

18 V

4.44 mm

7.62 mm

Not Qualified

TRUE

3 V

e0

30

235

19.175 mm

4000/14000/40000

CD4043BDTG4

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,.25

300 ns

FF/Latches

1.27 mm

125 Cel

3-STATE

HIGH LEVEL

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

18 V

1.75 mm

3.9 mm

Not Qualified

TRUE

3 V

e4

30

260

9.9 mm

4000/14000/40000

CD4043BPWRG4

Texas Instruments

R-S LATCH

MILITARY

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

TR

5

5/15

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

300 ns

FF/Latches

.65 mm

125 Cel

3-STATE

HIGH LEVEL

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

18 V

1.2 mm

4.4 mm

Not Qualified

TRUE

3 V

e4

30

260

5 mm

4000/14000/40000

CD4044BDW

Texas Instruments

R-S LATCH

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

1

CMOS

4

TUBE

5

5/15

50 pF

SMALL OUTLINE

SOP16,.4

300 ns

2.4 Amp

FF/Latches

1.27 mm

125 Cel

3-STATE

LOW LEVEL

-55 Cel

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

DUAL

R-PDSO-G16

1

18 V

2.65 mm

7.5 mm

Not Qualified

TRUE

3 V

.06 mA

e4

NOT SPECIFIED

260

10.3 mm

4000/14000/40000

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

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.