P89C52X2BA或UBAA
P89C52X2BBD/00,557
P89C52X2BN
P89C52X2BN/00
P89C52X2BN/00,112
P89C54BA
P89C54UBAA
P89C54UBBB
P89C54X2BA/00,512
P89C54X2FA/00,529