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54LS240FMQB
54LS240FMQB
Active
Logic - Buffers, Drivers, Receivers, Transceivers
Description:  BUS DRIVER, LS SERIES TTL
Manufacturer:  National Semiconductor
Datasheet:   54LS240FMQB Datasheet
History Price: $3.55000
In Stock: 49000
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Specification
PDF Datasheet
Equivalent
54LS240FMQB Distributors
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HAODE TECHNOLOGY
54LS240FMQB
22600
Visit
$
Click and send your RFQ
Apr 21, 2026
Hard Find Electronics Ltd.
54LS240FMQB
36200
Visit
$
Sourcing hard-to-find electronic components
Apr 20, 2026
TRICO INDUSTRIAL
54LS240FMQB
8800
Visit
$
Rooted in Semiconductors, One-stop Chip Solutions
Apr 20, 2026
Redstar Electronic
54LS240FMQB
45200
Visit
$
First Choice, Good Service
Apr 20, 2026
PARKIN
54LS240FMQB
40700
Visit
$
A Great Reputation EMS Partner specializes on E-Components Procurement
Apr 20, 2026
QTreeic Electronics
54LS240FMQB
13400
Visit
$
Your Integrated Circuit Electronic Components Supplier
Apr 20, 2026
DigiKey
54LS240FMQB
22700
Visit
$
Click and see latest prices from Digikey Electronics
Apr 20, 2026
Anterwell
54LS240FMQB
8900
Visit
$
The 21 years electronic components professional supplier
Apr 20, 2026
Feilifei
54LS240FMQB
27000
Visit
$
New and original
Apr 20, 2026
One River Electronics Ltd
54LS240FMQB
22500
Visit
$
One River: Quality components, competitive prices, fast shipping, 1-year warranty
Apr 20, 2026
54LS240FMQB Specification
Specification
Mfr Part
54LS240FMQB
Category
Logic - Buffers, Drivers, Receivers, Transceivers
Manufacturer
National Semiconductor
Series
54LS
Packaging
Bulk
Status
Active
Environmental Compliance
Lead Free
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS
Compliant
HS Code
-
Technical Parameter
Logic Type
Buffer, Inverting
Number of Elements
2
Number of Bits per Element
4
Input Type
-
Output Type
3-State
Current - Output High, Low
12mA, 12mA
Voltage - Supply
4.5V ~ 5.5V
Operating Temperature
-55 ℃ ~ 125 ℃ (TA)
Mounting Type
Surface Mount
Package / Case
20-CFlatpack
Supplier Device Package
20-CFlatPack
54LS240FMQB PDF Datasheet
54LS240FMQB Datasheet
Click and Download: 54LS240FMQB Datasheet
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National Semiconductor
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54LS240FMQB Compare Parts
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    Customer Reviews
    4.95 out of 5.00 stars from 146 customer reviews from all over the world
    Simon Roy
    France
    5 stars
    2026-04-11 17:39
    The account is there. To test
    Laura Vitale
    Italy
    5 stars
    2026-04-11 15:25
    Excellent. Arrived in 18 days from order. Blisterati. Thank you
    Théo Simon
    France
    5 stars
    2026-04-11 13:34
    Very good products quality price.
    Amélie Dubois
    France
    5 stars
    2026-04-11 11:50
    Great!!! Impeccable order, fast delivery. You are champions !!!
    Mariana Núñez
    Spain
    5 stars
    2026-04-11 01:31
    Great seller, fast delivery and excellent communication.
    Romain Bernard
    France
    5 stars
    2026-04-10 23:58
    Like the description, fast shipping, perfect.
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