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Texas Instruments SN74LS21NS — DC-DC Power Modules

SN74LS21NS

MPNSN74LS21NS
End of Life

IC GATE AND 2CH 4-INP 14SO

$1.46Ref. price · indicative, final on quote
Packaging14-SOIC (0.209", 5.30mm Width)
RoHSROHS3 Compliant
Series74LS
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

SN74LS21NS specifications
ParameterValue
Series74LS
Logic typeAND Gate
MountingSurface Mount
Supply voltage4.75V ~ 5.25V
Current - output high, low400µA, 8mA
I/O channels4
Operating temperature0°C ~ 70°C
PackageTube
Case14-SOIC (0.209\", 5.30mm Width)
Number of circuits2
Input logic level - low0.4V ~ 0.5V
Input logic level - high3.4V
Max propagation delay @ v, max CL20ns @ 5V, 15pF