The category is 'Logic - Comparators'

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  • Series:

    74ALS

Image

Part Number

Manufacturer

Datasheet

Availability

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RoHS

Factory Lead Time

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JESD-609 Code

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Pin Count

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Power Supplies

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Turn On Delay Time

Response Time

Family

Max I(ol)

Max Propagation Delay @ V, Max CL

Prop. Delay@Nom-Sup

High Level Output Current

Low Level Output Current

Output Function

Power Supply Current-Max (ICC)

Height

Height Seated (Max)

Length

Width

Thickness

Radiation Hardening

REACH SVHC

RoHS Status

Lead Free

SN74ALS521N

Mfr Part No

SN74ALS521N

Texas Instruments Datasheet

416
In Stock

Min: 1

Mult: 1

6 Weeks

ACTIVE (Last Updated: 2 days ago)

Through Hole

Through Hole

20-DIP (0.300, 7.62mm)

20

1.1991g

0°C~70°C

Tube

74ALS

e4

yes

Active

1 (Unlimited)

20

Through Hole

EAR99

Identity Comparator

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

WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE

4.5V~5.5V

DUAL

1

5V

2.54mm

74ALS521

Active Low

20

5V

Inverting

5V

12mA

50pF

12mA

8

20 ns

5 ns

3 ns

ALS

0.024 A

20ns @ 5V, 50pF

22 ns

A=B

19mA

5.08mm

24.33mm

6.35mm

4.57mm

No

No SVHC

ROHS3 Compliant

Lead Free

SN74ALS521DWR

Mfr Part No

SN74ALS521DWR

Texas Instruments Datasheet

1244
In Stock

Min: 1

Mult: 1

6 Weeks

ACTIVE (Last Updated: 5 days ago)

Surface Mount

Surface Mount

20-SOIC (0.295, 7.50mm Width)

20

500.709277mg

0°C~70°C

Tape & Reel (TR)

74ALS

e4

yes

Active

1 (Unlimited)

20

EAR99

Identity Comparator

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

WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE

TR

4.5V~5.5V

DUAL

GULL WING

260

1

5V

1.27mm

74ALS521

Active Low

20

5V

Inverting

5V

50pF

8

22 ns

20 ns

ALS

0.024 A

20ns @ 5V, 50pF

A=B

19mA

2.65mm

12.8mm

7.5mm

2.35mm

No

ROHS3 Compliant

Lead Free

SN74ALS521DW

Mfr Part No

SN74ALS521DW

Texas Instruments Datasheet

16
In Stock

Min: 1

Mult: 1

6 Weeks

ACTIVE (Last Updated: 1 day ago)

Surface Mount

Surface Mount

20-SOIC (0.295, 7.50mm Width)

20

500.709277mg

0°C~70°C

Tube

74ALS

e4

yes

Active

1 (Unlimited)

20

EAR99

Identity Comparator

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

WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE

4.5V~5.5V

DUAL

GULL WING

260

1

5V

1.27mm

74ALS521

Active Low

20

5V

Inverting

5V

50pF

24mA

8

22 ns

20 ns

ALS

0.024 A

20ns @ 5V, 50pF

A=B

19mA

2.65mm

12.8mm

7.5mm

2.35mm

No

No SVHC

ROHS3 Compliant

Lead Free

SN74ALS521NSR

Mfr Part No

SN74ALS521NSR

Texas Instruments Datasheet

16
In Stock

Min: 1

Mult: 1

6 Weeks

ACTIVE (Last Updated: 2 days ago)

Surface Mount

Surface Mount

20-SOIC (0.209, 5.30mm Width)

20

266.712314mg

0°C~70°C

Cut Tape (CT)

74ALS

e4

yes

Active

1 (Unlimited)

20

EAR99

Identity Comparator

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

WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE

TR

4.5V~5.5V

DUAL

GULL WING

260

1

5V

1.27mm

74ALS521

Active Low

20

5V

Inverting

5V

50pF

24mA

8

20 ns

20 ns

ALS

0.024 A

20ns @ 5V, 50pF

22 ns

A=B

19mA

2mm

12.6mm

5.3mm

1.95mm

No

ROHS3 Compliant

Lead Free

SN74ALS518N

Mfr Part No

SN74ALS518N

Texas Instruments Datasheet

198
In Stock

  • 1: $12.347944
  • 10: $11.649004
  • 100: $10.989627
  • 500: $10.367573
  • View all price

Min: 1

Mult: 1

6 Weeks

ACTIVE (Last Updated: 5 days ago)

Through Hole

Through Hole

20-DIP (0.300, 7.62mm)

20

1.1991g

0°C~70°C

Tube

74ALS

e4

yes

Active

1 (Unlimited)

20

Identity Comparator

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

WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE

4.5V~5.5V

DUAL

1

5V

2.54mm

74ALS518

Active High

20

5V

Non-Inverting

5V

11mA

50pF

17mA

8

33 ns

15 ns

ALS

0.024 A

33ns @ 5V, 50pF

A=B

5.08mm

24.33mm

6.35mm

4.57mm

No

No SVHC

ROHS3 Compliant

Lead Free

SN74ALS520DW

Mfr Part No

SN74ALS520DW

Texas Instruments Datasheet

1
In Stock

Min: 1

Mult: 1

6 Weeks

ACTIVE (Last Updated: 1 week ago)

Surface Mount

Surface Mount

20-SOIC (0.295, 7.50mm Width)

20

500.709277mg

0°C~70°C

Tube

74ALS

e4

yes

Active

1 (Unlimited)

20

EAR99

Identity Comparator

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

WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE

4.5V~5.5V

DUAL

GULL WING

260

1

5V

1.27mm

74ALS520

Active Low

20

5V

Inverting

5V

50pF

12mA

24mA

19mA

8

20 ns

20 ns

ALS

0.024 A

20ns @ 5V, 50pF

A=B

2.65mm

12.8mm

7.5mm

2.35mm

No

No SVHC

ROHS3 Compliant

Lead Free

SN74ALS688DW

Mfr Part No

SN74ALS688DW

Texas Instruments Datasheet

400
In Stock

-

Min: 1

Mult: 1

6 Weeks

ACTIVE (Last Updated: 1 day ago)

Surface Mount

Surface Mount

20-SOIC (0.295, 7.50mm Width)

20

500.709277mg

0°C~70°C

Tube

74ALS

e4

yes

Active

1 (Unlimited)

20

EAR99

Identity Comparator

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

CASCADABLE

4.5V~5.5V

DUAL

GULL WING

260

1

5V

1.27mm

74ALS688

Active Low

20

5V

Inverting

5V

50pF

19mA

8

20 ns

20 ns

ALS

0.024 A

20ns @ 5V, 50pF

22 ns

A=B

2.65mm

12.8mm

7.5mm

2.35mm

No

No SVHC

ROHS3 Compliant

Lead Free

DM74ALS521WMX

Mfr Part No

DM74ALS521WMX

ON Semiconductor Datasheet

19874
In Stock

Min: 1

Mult: 1

Surface Mount

Surface Mount

20-SOIC (0.295, 7.50mm Width)

20

20-SOIC

0°C~70°C

Tape & Reel (TR)

2000

74ALS

Obsolete

1 (Unlimited)

Identity Comparator

70°C

0°C

4.5V~5.5V

74ALS521

Active Low

5V

Inverting

5.5V

4.5V

8

20 ns

22 ns

20ns @ 5V, 50pF

24mA

2.6mA

A=B

RoHS Compliant

Lead Free

SN74ALS520NSR

Mfr Part No

SN74ALS520NSR

Texas Instruments Datasheet

22
In Stock

Min: 1

Mult: 1

6 Weeks

ACTIVE (Last Updated: 5 days ago)

Surface Mount

Surface Mount

20-SOIC (0.209, 5.30mm Width)

20

266.712314mg

0°C~70°C

Tape & Reel (TR)

74ALS

e4

yes

Active

1 (Unlimited)

20

EAR99

Identity Comparator

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

WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE

TR

4.5V~5.5V

DUAL

GULL WING

260

1

5V

1.27mm

74ALS520

Active Low

20

5V

Inverting

5V

50pF

19mA

8

22 ns

20 ns

ALS

0.024 A

20ns @ 5V, 50pF

A=B

2mm

12.6mm

5.3mm

1.95mm

No

ROHS3 Compliant

Lead Free

SN74ALS518DW

Mfr Part No

SN74ALS518DW

Texas Instruments Datasheet

6232
In Stock

  • 1: $11.504894
  • 10: $10.853674
  • 100: $10.239315
  • 500: $9.659731
  • View all price

Min: 1

Mult: 1

6 Weeks

ACTIVE (Last Updated: 3 days ago)

Surface Mount

Surface Mount

20-SOIC (0.295, 7.50mm Width)

20

500.709277mg

0°C~70°C

Tube

74ALS

e4

yes

Active

1 (Unlimited)

20

SMD/SMT

Identity Comparator

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

WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE

4.5V~5.5V

DUAL

GULL WING

260

1

5V

1.27mm

74ALS518

Active High

20

5V

Non-Inverting

5V

11mA

50pF

17mA

8

33 ns

15 ns

ALS

0.024 A

33ns @ 5V, 50pF

A=B

2.65mm

12.8mm

7.5mm

2.35mm

No

No SVHC

ROHS3 Compliant

Lead Free

SN74ALS688DWR

Mfr Part No

SN74ALS688DWR

Texas Instruments Datasheet

16
In Stock

  • 1: $16.153126
  • 10: $15.238798
  • 100: $14.376225
  • 500: $13.562476
  • View all price

Min: 1

Mult: 1

6 Weeks

ACTIVE (Last Updated: 1 day ago)

Surface Mount

Surface Mount

20-SOIC (0.295, 7.50mm Width)

20

500.709277mg

0°C~70°C

Tape & Reel (TR)

74ALS

e4

yes

Active

1 (Unlimited)

20

EAR99

Identity Comparator

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

CASCADABLE

TR

4.5V~5.5V

DUAL

GULL WING

260

1

5V

1.27mm

74ALS688

Active Low

20

5V

Inverting

5V

50pF

19mA

8

22 ns

20 ns

ALS

0.024 A

20ns @ 5V, 50pF

A=B

2.65mm

12.8mm

7.5mm

2.35mm

No

ROHS3 Compliant

Lead Free

DM74ALS520WM

Mfr Part No

DM74ALS520WM

ON Semiconductor Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

Surface Mount

20-SOIC (0.295, 7.50mm Width)

20

20-SOIC

0°C~70°C

Tube

2000

74ALS

Obsolete

1 (Unlimited)

SMD/SMT

Identity Comparator

70°C

0°C

4.5V~5.5V

74ALS520

Active Low

5V

Inverting

5.5V

4.5V

8

20 ns

20 ns

20ns @ 5V, 50pF

24mA

2.6mA

A=B

No SVHC

RoHS Compliant

Lead Free

SN74ALS679DWE4

Mfr Part No

SN74ALS679DWE4

Texas Instruments Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

Surface Mount

20-SOIC (0.295, 7.50mm Width)

20

0°C~70°C

Tube

74ALS

yes

Obsolete

1 (Unlimited)

20

Address Comparator

WITH INHIBIT

8542.39.00.01

4.5V~5.5V

DUAL

GULL WING

NOT SPECIFIED

1

5V

1.27mm

NOT SPECIFIED

74ALS679

Active High

20

Not Qualified

5.5V

4.5V

50pF

28mA

12

30 ns

ALS

30ns @ 5V, 50pF

2.65mm

7.5mm

ROHS3 Compliant

SN74ALS688N

Mfr Part No

SN74ALS688N

Texas Instruments Datasheet

1712
In Stock

Min: 1

Mult: 1

6 Weeks

ACTIVE (Last Updated: 2 days ago)

Through Hole

Through Hole

20-DIP (0.300, 7.62mm)

20

1.1991g

0°C~70°C

Tube

74ALS

e4

yes

Active

1 (Unlimited)

20

EAR99

Identity Comparator

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

CASCADABLE

4.5V~5.5V

DUAL

1

5V

2.54mm

74ALS688

Active Low

20

5V

Inverting

5V

50pF

24mA

19mA

8

20 ns

20 ns

ALS

0.024 A

20ns @ 5V, 50pF

22 ns

A=B

5.08mm

24.33mm

6.35mm

4.57mm

No

No SVHC

ROHS3 Compliant

Lead Free

DM74ALS521N

Mfr Part No

DM74ALS521N

ON Semiconductor Datasheet

8235
In Stock

Min: 1

Mult: 1

Through Hole

20-DIP (0.300, 7.62mm)

0°C~70°C

Tube

2000

74ALS

Obsolete

1 (Unlimited)

Identity Comparator

4.5V~5.5V

74ALS521

Active Low

8

20ns @ 5V, 50pF

A=B

Lead Free

SN74ALS520DWR

Mfr Part No

SN74ALS520DWR

Texas Instruments Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

Surface Mount

20-SOIC (0.295, 7.50mm Width)

20

500.709277mg

0°C~70°C

Tape & Reel (TR)

74ALS

yes

Obsolete

1 (Unlimited)

20

Identity Comparator

WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE

4.5V~5.5V

DUAL

GULL WING

1

5V

1.27mm

74ALS520

Active Low

20

5V

5V

50pF

19mA

8

20 ns

20 ns

ALS

20ns @ 5V, 50pF

A=B

2.65mm

7.5mm

No

ROHS3 Compliant

Lead Free

SN74ALS688NSR

Mfr Part No

SN74ALS688NSR

Texas Instruments Datasheet

118
In Stock

-

Min: 1

Mult: 1

6 Weeks

ACTIVE (Last Updated: 6 days ago)

Surface Mount

Surface Mount

20-SOIC (0.209, 5.30mm Width)

20

266.712314mg

0°C~70°C

Tape & Reel (TR)

74ALS

e4

yes

Active

1 (Unlimited)

20

EAR99

Identity Comparator

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

CASCADABLE

TR

4.5V~5.5V

DUAL

GULL WING

260

1

5V

1.27mm

74ALS688

Active Low

20

5V

Inverting

5V

50pF

19mA

8

22 ns

20 ns

ALS

0.024 A

20ns @ 5V, 50pF

A=B

2mm

12.6mm

5.3mm

1.95mm

No

ROHS3 Compliant

Lead Free

SN74ALS521DWRE4

Mfr Part No

SN74ALS521DWRE4

Texas Instruments Datasheet

36
In Stock

Min: 1

Mult: 1

6 Weeks

ACTIVE (Last Updated: 1 week ago)

Surface Mount

Surface Mount

20-SOIC (0.295, 7.50mm Width)

20

0°C~70°C

Tape & Reel (TR)

74ALS

e4

yes

Active

1 (Unlimited)

20

EAR99

Identity Comparator

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

WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE

TR

4.5V~5.5V

DUAL

GULL WING

260

1

5V

1.27mm

74ALS521

Active Low

20

5V

Inverting

5V

50pF

8

20 ns

22 ns

ALS

0.024 A

20ns @ 5V, 50pF

A=B

19mA

2.65mm

12.8mm

7.5mm

2.35mm

No

ROHS3 Compliant

Lead Free

SN74ALS518DWE4

Mfr Part No

SN74ALS518DWE4

Texas Instruments Datasheet

57
In Stock

  • 1: $11.545719
  • 10: $10.892188
  • 100: $10.275649
  • 500: $9.694009
  • View all price

Min: 1

Mult: 1

6 Weeks

ACTIVE (Last Updated: 1 week ago)

Surface Mount

Surface Mount

20-SOIC (0.295, 7.50mm Width)

20

500.709277mg

0°C~70°C

Tube

74ALS

e4

yes

Active

1 (Unlimited)

20

Identity Comparator

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

WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE

4.5V~5.5V

DUAL

GULL WING

260

1

5V

1.27mm

74ALS518

Active High

20

5V

Non-Inverting

5V

50pF

17mA

8

33 ns

33 ns

ALS

0.024 A

33ns @ 5V, 50pF

A=B

2.65mm

12.8mm

7.5mm

2.35mm

No

ROHS3 Compliant

Lead Free

DM74ALS520WMX

Mfr Part No

DM74ALS520WMX

ON Semiconductor Datasheet

746
In Stock

Min: 1

Mult: 1

Surface Mount

Surface Mount

20-SOIC (0.295, 7.50mm Width)

20

20-SOIC

0°C~70°C

Tape & Reel (TR)

74ALS

Obsolete

1 (Unlimited)

Identity Comparator

70°C

0°C

4.5V~5.5V

74ALS520

Active Low

5V

Inverting

5.5V

4.5V

8

20 ns

22 ns

20ns @ 5V, 50pF

24mA

2.6mA

A=B

RoHS Compliant

Lead Free