PMD Way
74LS240 Octal Tri-state Buffer IC - 5 Pack
USD 13.34
SAYAL Electronics
74LS240-2 - OCTAL BUFFER/LINE DRIVER (2 pcs/pkg)
CAD 3.95
The Electronic Goldmin
A10647 - 74LS240N Octal Buffer and Line Driver (Signetics)
USD 0.37
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Ideal Surplus
JIM-PAK 74LS240 - INTEGRATED CIRCUITS, OCTAL INVERTING BUS/L
USD 21.66