p87c51X2/BN/BA/BBD P87C51UFBB P87C52UBPN
P87C52X2BN/FN/BA/BBD/FBD P87C52SFBB P87C54X2
P87C54UB P87C54UBAA P87C58X2
P87C58UB/SBPN P87C591 P89C51RA2BN
P89C51X2BN P89C5RD2 P89C51BA/BBD
PP89C664HBA P89C52X2 P89C54X2
P89C54BA P89C585BP P89C58X2
P89C58BA P89C58BBD P89C60X2BA/BN
P89C662HBA/HBBD P89C668HBA/HFA P89C669FA
P89LV51RD2BBC P89V51RD2 P89V51RB2FA/FN
P89C51X2BA P89V51RC2FN P80C552EFA/FFA
OM4358BAA OM4368BA OM4368BN ......