74H21DC
74H21DC
Active
Description:  AND GATE, 4-INPUT, TTL
Manufacturer:  National Semiconductor
Datasheet:   74H21DC Datasheet
History Price: $1.88000
In Stock: 45000
74H21DC Specification
Specification
Part No
74H21DC
Category
Logic - Gates and Inverters
Manufacturer
National Semiconductor
Series
-
Packaging
Bulk
Status
Active
Environmental Compliance
Lead Free
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS
Compliant
HS Code
-
Technical Parameter
Logic Type
AND Gate
Number of Circuits
2
Number of Inputs
4
Features
-
Voltage - Supply
4.75V ~ 5.25V
Current - Quiescent (Max)
32 mA
Current - Output High, Low
-
Input Logic Level - Low
-
Input Logic Level - High
-
Max Propagation Delay @ V, Max CL
-
Operating Temperature
0 ℃ ~ 70 ℃
Mounting Type
Through Hole
Supplier Device Package
14-CERDIP
Package / Case
14-CDIP (0.300", 7.62mm)
74H21DC PDF Datasheet
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  • Customer Reviews
    4.95 out of 5.00 stars from 106 customer reviews from all over the world
    Egidijus Petras
    Lithuania
    5 stars
    2026-03-30 08:37
    Got it on time. Thank you. Recommend
    Frank Long
    United States
    5 stars
    2026-03-30 03:47
    Items received and working fine. Super stable output.
    Javier
    Spain
    5 stars
    2026-03-29 20:37
    Just like the removed from a power supply plate.
    João Paulo
    Brazil
    5 stars
    2026-03-29 00:54
    The product was tested and so far in test working perfectly.
    Brazil
    5 stars
    2026-03-29 00:44
    Work very well, I recommend.
    Olivia Powell
    United States
    5 stars
    2026-03-28 22:02
    Tried a few of these in some circuits and they perform as expected, as high side switches for 5v logic. Havent tested their current capacity but they have survived abuse, so they seem good quality - great at this price. Order arrived very fast.