The category is 'Logic - Buffers, Drivers, Receivers, Transceivers'

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  • Base Part Number
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  • Series
  • Series:

    74ALS

Image

Part Number

Manufacturer

Datasheet

Availability

Pricing(USD)

Quantity

RoHS

Factory Lead Time

Lifecycle Status

Contact Plating

Mount

Mounting Type

Package / Case

Number of Pins

Weight

Number of Elements

Operating Temperature

Packaging

Series

JESD-609 Code

Pbfree Code

Part Status

Moisture Sensitivity Level (MSL)

Number of Terminations

Termination

ECCN Code

Terminal Finish

Additional Feature

Packing Method

Voltage - Supply

Terminal Position

Terminal Form

Peak Reflow Temperature (Cel)

Number of Functions

Supply Voltage

Terminal Pitch

Time@Peak Reflow Temperature-Max (s)

Base Part Number

Pin Count

Number of Outputs

Qualification Status

Output Voltage

Output Type

Operating Supply Voltage

Polarity

Power Supplies

Number of Channels

Number of Circuits

Load Capacitance

Number of Ports

Output Current

Number of Bits

Propagation Delay

Quiescent Current

Turn On Delay Time

Family

Logic Function

Number of Inputs

Direction

Output Characteristics

Logic Type

Max I(ol)

Number of Gates

Number of Bits per Element

Prop. Delay@Nom-Sup

Control Type

Schmitt Trigger

Power Supply Current-Max (ICC)

Number of Transceivers

Number of Input Lines

Number of Output Lines

Count Direction

Translation

Height

Height Seated (Max)

Length

Width

Thickness

Radiation Hardening

REACH SVHC

RoHS Status

Lead Free

SN74ALS638ANSR

Mfr Part No

SN74ALS638ANSR

Texas Instruments Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

Surface Mount

20-SOIC (0.209, 5.30mm Width)

20

266.712314mg

1

0°C~70°C TA

Tape & Reel (TR)

74ALS

e4

no

Obsolete

1 (Unlimited)

20

EAR99

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

TAPE AND REEL

4.5V~5.5V

DUAL

GULL WING

260

1

5V

74ALS638

20

Open Collector, Push-Pull

5V

Inverting

5V

8

2

8

30 ns

45 ns

ALS

Inverting, Transceiver

Bidirectional

3-STATE

Transceiver, Inverting

0.024 A

COMMON CONTROL

N/A

2mm

5.3mm

No

ROHS3 Compliant

Contains Lead

SN74ALS541N

Mfr Part No

SN74ALS541N

Texas Instruments Datasheet

70
In Stock

Min: 1

Mult: 1

6 Weeks

ACTIVE (Last Updated: 4 days ago)

Through Hole

Through Hole

20-DIP (0.300, 7.62mm)

20

1

0°C~70°C TA

Tube

74ALS

e4

yes

Active

1 (Unlimited)

20

Through Hole

EAR99

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

WITH DUAL OUTPUT ENABLE

4.5V~5.5V

DUAL

260

1

5V

2.54mm

74ALS541

20

3-State

5V

Non-Inverting

5V

8

50pF

2

8

14 ns

15mA

20 ns

ALS

Buffer, Inverting

8

Buffer, Non-Inverting

0.024 A

ENABLE LOW

25mA

UNIDIRECTIONAL

5.08mm

24.33mm

6.35mm

4.57mm

No

No SVHC

ROHS3 Compliant

Lead Free

SN74ALS244CDWR

Mfr Part No

SN74ALS244CDWR

Texas Instruments Datasheet

800
In Stock

Min: 1

Mult: 1

6 Weeks

ACTIVE (Last Updated: 3 days ago)

Surface Mount

Surface Mount

20-SOIC (0.295, 7.50mm Width)

20

2

0°C~70°C TA

Tape & Reel (TR)

74ALS

e4

yes

Active

1 (Unlimited)

20

EAR99

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

TR

4.5V~5.5V

DUAL

GULL WING

260

2

5V

NOT SPECIFIED

74ALS244

20

Not Qualified

3-State

5V

Non-Inverting

5V

50pF

2

10 ns

15mA

20 ns

ALS

Buffer, Inverting

Buffer, Non-Inverting

4

ENABLE LOW

8

UNIDIRECTIONAL

2.65mm

12.8mm

7.5mm

2.35mm

ROHS3 Compliant

Lead Free

SN74ALS541DW

Mfr Part No

SN74ALS541DW

Texas Instruments Datasheet

280
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

1

0°C~70°C TA

Tube

74ALS

e4

yes

Active

1 (Unlimited)

20

EAR99

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

WITH DUAL OUTPUT ENABLE

4.5V~5.5V

DUAL

GULL WING

260

1

5V

74ALS541

20

3-State

5V

Non-Inverting

5V

8

50pF

2

24mA

8

14 ns

15mA

14 ns

ALS

Buffer, Inverting

Buffer, Non-Inverting

0.024 A

ENABLE LOW

25mA

8

UNIDIRECTIONAL

2.65mm

12.8mm

7.5mm

2.35mm

No

No SVHC

ROHS3 Compliant

Lead Free

SN74ALS245ADWR

Mfr Part No

SN74ALS245ADWR

Texas Instruments Datasheet

36
In Stock

Min: 1

Mult: 1

6 Weeks

ACTIVE (Last Updated: 5 days ago)

Gold

Surface Mount

Surface Mount

20-SOIC (0.295, 7.50mm Width)

20

500.709277mg

1

0°C~70°C TA

Tape & Reel (TR)

74ALS

e4

yes

Active

1 (Unlimited)

20

EAR99

TR

4.5V~5.5V

DUAL

GULL WING

260

1

5V

74ALS245

20

3-State

5V

Non-Inverting

5V

8

50pF

2

8

10 ns

36mA

20 ns

ALS

Inverting, Transceiver

Bidirectional

Transceiver, Non-Inverting

0.024 A

COMMON CONTROL

No

N/A

2.65mm

12.8mm

7.5mm

2.35mm

No

No SVHC

ROHS3 Compliant

Lead Free

SN74ALS245ANSR

Mfr Part No

SN74ALS245ANSR

Texas Instruments Datasheet

8000
In Stock

-

Min: 1

Mult: 1

6 Weeks

ACTIVE (Last Updated: 1 day ago)

Surface Mount

Surface Mount

20-SOIC (0.209, 5.30mm Width)

20

266.712314mg

1

0°C~70°C TA

Tape & Reel (TR)

74ALS

e4

yes

Active

1 (Unlimited)

20

EAR99

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

TR

4.5V~5.5V

DUAL

GULL WING

260

1

5V

74ALS245

20

3-State

5V

Non-Inverting

5V

8

2

8

10 ns

20 ns

ALS

Inverting, Transceiver

Bidirectional

Transceiver, Non-Inverting

0.024 A

COMMON CONTROL

No

N/A

2mm

12.6mm

5.3mm

1.95mm

No

ROHS3 Compliant

Lead Free

SN74ALS541NSR

Mfr Part No

SN74ALS541NSR

Texas Instruments Datasheet

3600
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

1

0°C~70°C TA

Cut Tape (CT)

74ALS

e4

yes

Active

1 (Unlimited)

20

EAR99

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

WITH DUAL OUTPUT ENABLE

TR

4.5V~5.5V

DUAL

GULL WING

260

1

5V

NOT SPECIFIED

74ALS541

20

8

Not Qualified

3-State

5V

Non-Inverting

5V

8

50pF

2

8

14 ns

15mA

20 ns

ALS

Buffer, Inverting

Buffer, Non-Inverting

0.024 A

ENABLE LOW

25mA

UNIDIRECTIONAL

2mm

12.6mm

5.3mm

1.95mm

ROHS3 Compliant

Lead Free

SN74ALS245AN

Mfr Part No

SN74ALS245AN

Texas Instruments Datasheet

3051
In Stock

-

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

1

0°C~70°C TA

Tube

74ALS

e4

yes

Active

1 (Unlimited)

20

Through Hole

EAR99

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

4.5V~5.5V

DUAL

1

5V

2.54mm

74ALS245

20

3-State

5V

Non-Inverting

5V

8

50pF

2

8

10 ns

36mA

20 ns

ALS

Inverting, Transceiver

Bidirectional

Transceiver, Non-Inverting

0.024 A

COMMON CONTROL

No

8

N/A

5.08mm

24.33mm

6.35mm

4.57mm

No

No SVHC

ROHS3 Compliant

Lead Free

SN74ALS244CDW

Mfr Part No

SN74ALS244CDW

Texas Instruments Datasheet

97
In Stock

Min: 1

Mult: 1

6 Weeks

ACTIVE (Last Updated: 3 days ago)

Surface Mount

Surface Mount

20-SOIC (0.295, 7.50mm Width)

20

2

0°C~70°C TA

Tube

74ALS

e4

yes

Active

1 (Unlimited)

20

EAR99

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

4.5V~5.5V

DUAL

GULL WING

260

2

5V

74ALS244

20

8

3-State

5V

Non-Inverting

5V

8

50pF

2

10 ns

15mA

20 ns

ALS

Buffer, Inverting

Buffer, Non-Inverting

4

ENABLE LOW

UNIDIRECTIONAL

2.65mm

12.8mm

7.5mm

2.35mm

No

No SVHC

ROHS3 Compliant

Lead Free

SN74ALS245ADW

Mfr Part No

SN74ALS245ADW

Texas Instruments Datasheet

265
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

1

0°C~70°C TA

Tube

74ALS

e4

yes

Active

1 (Unlimited)

20

SMD/SMT

EAR99

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

4.5V~5.5V

DUAL

GULL WING

260

1

5V

74ALS245

20

3-State

5V

Non-Inverting

5V

8

50pF

2

8

10 ns

20 ns

ALS

Inverting, Transceiver

Bidirectional

Transceiver, Non-Inverting

0.024 A

COMMON CONTROL

No

8

N/A

2.65mm

12.8mm

7.5mm

2.35mm

No

No SVHC

ROHS3 Compliant

Lead Free

SN74ALS240ADW

Mfr Part No

SN74ALS240ADW

Texas Instruments Datasheet

19
In Stock

Min: 1

Mult: 1

6 Weeks

ACTIVE (Last Updated: 4 days ago)

Surface Mount

Surface Mount

20-SOIC (0.295, 7.50mm Width)

20

2

0°C~70°C TA

Tube

74ALS

e4

yes

Active

1 (Unlimited)

20

SMD/SMT

EAR99

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

4.5V~5.5V

DUAL

GULL WING

260

2

5V

74ALS240

20

3-State

5V

Inverting

5V

50pF

2

9 ns

13mA

9 ns

ALS

Buffer, Inverter

Buffer, Inverting

4

ENABLE LOW

8

UNIDIRECTIONAL

2.65mm

12.8mm

7.5mm

2.35mm

No

No SVHC

ROHS3 Compliant

Lead Free

SN74ALS645ADW

Mfr Part No

SN74ALS645ADW

Texas Instruments Datasheet

189
In Stock

-

Min: 1

Mult: 1

6 Weeks

ACTIVE (Last Updated: 2 days ago)

Surface Mount

Surface Mount

20-SOIC (0.295, 7.50mm Width)

20

500.709277mg

1

0°C~70°C TA

Tube

74ALS

e4

yes

Active

1 (Unlimited)

20

SMD/SMT

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

WITH DIRECTION CONTROL

4.5V~5.5V

DUAL

GULL WING

260

1

5V

74ALS645

20

7V

3-State

5V

Non-Inverting

5V

8

50pF

2

8

20 ns

36mA

10 ns

ALS

Inverting, Transceiver

Bidirectional

Transceiver, Non-Inverting

0.024 A

COMMON CONTROL

No

55mA

N/A

2.65mm

12.8mm

7.5mm

2.35mm

No

No SVHC

ROHS3 Compliant

Lead Free

SN74ALS240AN

Mfr Part No

SN74ALS240AN

Texas Instruments Datasheet

1596
In Stock

Min: 1

Mult: 1

6 Weeks

ACTIVE (Last Updated: 1 week ago)

Through Hole

Through Hole

20-DIP (0.300, 7.62mm)

20

2

0°C~70°C TA

Tube

74ALS

e4

yes

Active

1 (Unlimited)

20

Through Hole

EAR99

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

4.5V~5.5V

DUAL

2

5V

74ALS240

20

3-State

5V

Inverting

5V

50pF

2

18 ns

13mA

9 ns

ALS

Buffer, Inverter

Buffer, Inverting

8

4

ENABLE LOW

3

UNIDIRECTIONAL

5.08mm

24.33mm

6.35mm

4.57mm

No

No SVHC

ROHS3 Compliant

Lead Free

SN74ALS541DWR

Mfr Part No

SN74ALS541DWR

Texas Instruments Datasheet

6800
In Stock

Min: 1

Mult: 1

6 Weeks

ACTIVE (Last Updated: 3 days ago)

Gold

Surface Mount

Surface Mount

20-SOIC (0.295, 7.50mm Width)

20

1

0°C~70°C TA

Cut Tape (CT)

74ALS

e4

yes

Active

1 (Unlimited)

20

EAR99

WITH DUAL OUTPUT ENABLE

TR

4.5V~5.5V

DUAL

GULL WING

260

1

5V

74ALS541

20

8

3-State

5V

Non-Inverting

5V

8

50pF

2

8

14 ns

15mA

14 ns

ALS

Buffer, Inverting

Buffer, Non-Inverting

0.024 A

ENABLE LOW

25mA

UNIDIRECTIONAL

2.65mm

12.8mm

7.5mm

2.35mm

No

ROHS3 Compliant

Lead Free

SN74ALS244CNSR

Mfr Part No

SN74ALS244CNSR

Texas Instruments Datasheet

628
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

2

0°C~70°C TA

Tape & Reel (TR)

74ALS

e4

yes

Active

1 (Unlimited)

20

EAR99

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

TR

4.5V~5.5V

DUAL

GULL WING

260

2

5V

74ALS244

20

3-State

5V

Non-Inverting

5V

2

10 ns

20 ns

ALS

Buffer, Inverting

Buffer, Non-Inverting

4

ENABLE LOW

8

UNIDIRECTIONAL

2mm

12.6mm

5.3mm

1.95mm

No

ROHS3 Compliant

Lead Free

SN74ALS623AN

Mfr Part No

SN74ALS623AN

Texas Instruments Datasheet

36
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

1

0°C~70°C TA

Tube

74ALS

e4

yes

Active

1 (Unlimited)

20

Through Hole

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

WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION

4.5V~5.5V

DUAL

NOT SPECIFIED

1

5V

2.54mm

NOT SPECIFIED

74ALS623

20

Not Qualified

3-State

5V

Non-Inverting

5V

8

50pF

2

8

13 ns

22 ns

ALS

Inverting, Transceiver

Bidirectional

Transceiver, Non-Inverting

0.024 A

INDEPENDENT CONTROL

No

50mA

N/A

5.08mm

24.33mm

6.35mm

4.57mm

No SVHC

ROHS3 Compliant

Lead Free

SN74ALS244C-1N

Mfr Part No

SN74ALS244C-1N

Texas Instruments Datasheet

42
In Stock

Min: 1

Mult: 1

6 Weeks

ACTIVE (Last Updated: 5 days ago)

Through Hole

Through Hole

20-DIP (0.300, 7.62mm)

20

2

0°C~70°C TA

Tube

74ALS

e4

yes

Active

1 (Unlimited)

20

Through Hole

EAR99

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

4.5V~5.5V

DUAL

2

5V

74ALS244

20

3-State

5V

Non-Inverting

5V

50pF

2

20 ns

20 ns

ALS

Buffer, Inverting

Buffer, Non-Inverting

4

10 ns

ENABLE LOW

8

UNIDIRECTIONAL

5.08mm

24.33mm

6.35mm

4.57mm

No

No SVHC

ROHS3 Compliant

Lead Free

SN74ALS244CN

Mfr Part No

SN74ALS244CN

Texas Instruments Datasheet

13
In Stock

-

Min: 1

Mult: 1

6 Weeks

ACTIVE (Last Updated: 1 day ago)

Through Hole

Through Hole

20-DIP (0.300, 7.62mm)

20

2

0°C~70°C TA

Tube

74ALS

e4

yes

Active

1 (Unlimited)

20

Through Hole

EAR99

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

4.5V~5.5V

DUAL

2

5V

74ALS244

20

3-State

5V

Non-Inverting

5V

8

50pF

2

10 ns

15mA

20 ns

ALS

Buffer, Inverting

Buffer, Non-Inverting

4

ENABLE LOW

8

UNIDIRECTIONAL

5.08mm

24.33mm

6.35mm

4.57mm

No

No SVHC

ROHS3 Compliant

Lead Free

SN74ALS240ADWR

Mfr Part No

SN74ALS240ADWR

Texas Instruments Datasheet

71
In Stock

Min: 1

Mult: 1

6 Weeks

ACTIVE (Last Updated: 3 days ago)

Gold

Surface Mount

Surface Mount

20-SOIC (0.295, 7.50mm Width)

20

2

0°C~70°C TA

Cut Tape (CT)

74ALS

e4

yes

Active

1 (Unlimited)

20

EAR99

TR

4.5V~5.5V

DUAL

GULL WING

260

2

5V

74ALS240

20

3-State

5V

Inverting

5V

50pF

2

9 ns

13mA

9 ns

ALS

Buffer, Inverter

Buffer, Inverting

4

ENABLE LOW

8

UNIDIRECTIONAL

2.65mm

12.8mm

7.5mm

2.35mm

No

ROHS3 Compliant

Lead Free

SN74ALS540NSR

Mfr Part No

SN74ALS540NSR

Texas Instruments Datasheet

4
In Stock

Min: 1

Mult: 1

6 Weeks

ACTIVE (Last Updated: 5 days ago)

Gold

Surface Mount

Surface Mount

20-SOIC (0.209, 5.30mm Width)

20

1

0°C~70°C TA

Tape & Reel (TR)

74ALS

e4

yes

Active

1 (Unlimited)

20

EAR99

WITH DUAL OUTPUT ENABLE

TR

4.5V~5.5V

DUAL

GULL WING

260

1

5V

NOT SPECIFIED

74ALS540

20

8

Not Qualified

3-State

5V

Inverting

5V

8

50pF

2

8

12 ns

20 ns

ALS

Buffer, Inverter

Buffer, Inverting

0.024 A

ENABLE LOW

22mA

UNIDIRECTIONAL

2mm

12.6mm

5.3mm

1.95mm

ROHS3 Compliant

Lead Free