MC74LCX257DTGIC MUX QUAD 2INP HP 3ST 16-TSSOP|ON SEMICONDUCTOR|Lead free|RoHS Compliant SN74LVC257APW 74LCX257TTR 74LCX257MTC 74LCX257MTCX TC74LCX257FT(ELF,M) TC74LCX257FT(EL) 74LVC257APW,118 74LVC257APW,118 74LVC257APW,112