创唯电子销售集成电路 (IC) - 微控制器, P89C51RC2FA/01 529, P89C51RC2FBD/01 55, P89C51RD2BA/01 512, P89C51RD2BBD/01 55, P89C52X2BBD/00 557, P89C52X2BN/00 112, P89C54X2FA/00 529, P89C58X2BA/00 512, P89C60X2BA/00 512, P89C60X2BBD/00 557, P89C61X2BA/00 512, P89C61X2BBD/00 557.