25LC128
74AC540SC (2)74AC540S (4)74AC540 (7)74AC54 (16)74AC5 (44)74AC (1333)74A (4425)

Fairchild Semiconductor

74AC540SC

Buffer, Inverting 1 Element 8 Bit per Element Push-Pull Output 20-SOIC
Fairchild Semiconductor

74AC540SCX

Buffer, Inverting 1 Element 8 Bit per Element Push-Pull Output 20-SOIC

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