This is an old revision of the document!

Packages

Unknown which die corresponds to which of the two.

1

Top:

NEC JAPAN
D43256BCZ-70LL
9731XD011

Bottom:

02 29

Top:

NEC JAPAN
D43256BCZ-70LL
9707ED026

Bottom :

M1 3

Larger of the two dies.

Markings:

NEC

D43256J

Smaller of the two dies. As its likely a process shrink, its not surprising that the die revision is higher.

Markings:

NEC

D43256T