Internet Data Sheet
HY[B/I]39S256[40/80/16][0/7]F[E/T/F](L)
256-MBit Synchronous DRAM
Ball No.
7E, 9A,
9J
3A, 3C,
7B, 7D
1J, 1A,
3E
Name
Pin
Type
PWR
PWR
PWR
Buffer
Type
–
–
–
Function
Power Supply
Power Supply Ground for DQs
Power Supply Ground
V
DD
V
SSQ
V
SS
Not connected
×4
Organization
2, 4, 7, 8,
NC
10, 13,
15, 40,
42, 45,
47, 48,
51, 53,
1B, 1C,
1D, 1E,
2A, 2C,
2E, 8A,
8C, 8E,
9B, 9C,
9D, 9E
7, 10, 13,
NC
15, 40,
42, 45,
48, 51,
1B, 1C,
1D, 1E,
2E, 8E,
9B, 9C,
9D, 9E
40, 2E
NC
NC
–
Not connected
Not connected
×8
Organization
NC
–
Not connected
Not connected
×16
Organization
NC
–
Not connected
Rev. 1.42, 2007-09
03292006-TMTK-JFEU
8