P89C52UBA
P89C52UBA-A
P89C52X2BA/00,512
P89C52X2BA或UBAA
P89C52X2BBD/00,557
P89C52X2BN
P89C52X2BN/00
P89C52X2BN/00,112
P89C54BA
P89C54UBAA
010-62104931