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Home  /  Integrated Circuits (ICs)  /  Logic - Gates and Inverters  /  National Semiconductor 54LS27LMQB
54LS27LMQB
54LS27LMQB
Active
Logic - Gates and Inverters
Description:  NOR GATE, LS SERIES TTL
Manufacturer:  National Semiconductor
Datasheet:   54LS27LMQB Datasheet
History Price: $5.87000
In Stock: 34000
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TRICO INDUSTRIAL
54LS27LMQB
20800
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Apr 22, 2026
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54LS27LMQB
33200
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Anterwell
54LS27LMQB
32400
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The 21 years electronic components professional supplier
Apr 22, 2026
Feilifei
54LS27LMQB
32000
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New and original
Apr 22, 2026
One River Electronics Ltd
54LS27LMQB
10000
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One River: Quality components, competitive prices, fast shipping, 1-year warranty
Apr 22, 2026
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54LS27LMQB
21600
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Apr 22, 2026
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54LS27LMQB
49200
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Apr 22, 2026
54LS27LMQB Specification
Specification
Mfr Part
54LS27LMQB
Category
Logic - Gates and Inverters
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
NOR Gate
Number of Circuits
3
Number of Inputs
3
Features
-
Voltage - Supply
4.5V ~ 5.5V
Current - Quiescent (Max)
6.8 mA
Current - Output High, Low
400μA, 4mA
Input Logic Level - Low
0.7V
Input Logic Level - High
2V
Max Propagation Delay @ V, Max CL
18ns @ 5V, 50pF
Operating Temperature
-55 ℃ ~ 125 ℃
Mounting Type
Surface Mount
Supplier Device Package
20-LCCC (8.89x8.89)
Package / Case
20-CLCC
54LS27LMQB PDF Datasheet
54LS27LMQB Datasheet
Click and Download: 54LS27LMQB Datasheet
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    Customer Reviews
    4.95 out of 5.00 stars from 96 customer reviews from all over the world
    Gintaras Jonas
    Lithuania
    5 stars
    2026-04-13 20:38
    looks like not genuine
    Laura Ramirez
    United States
    5 stars
    2026-04-13 19:13
    Okay, according to the announcement.
    Valentina
    Spain
    5 stars
    2026-04-13 18:12
    Product good, as described.
    Éva Lefebvre
    France
    5 stars
    2026-04-13 17:07
    Very fast thank you
    Benjamin Dupuis
    France
    5 stars
    2026-04-13 16:57
    They are missing in my order...
    Timothy Gonzales
    United States
    5 stars
    2026-04-13 16:08
    Ordered 30 pcs, Tested one, Functions as described. Received in 14 days after order placement(Standard combined Shipping to the Netherlands).
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