Internet Data Sheet
HYB18TC256[80/16]0BF
256-Mbit Double-Data-Rate-Two SDRAM
Ball#
Name
Ball
Type
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
AI
PWR
Buffer
Type
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
SSTL
–
–
Function
Data Signals
×16
Organization
G8
G2
H7
H3
H1
H9
F1
F9
C8
C2
D7
D3
D1
D9
B1
B9
B7
A8
F7
E8
B3
F3
J2
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
UDQS
UDQS
LDQS
LDQS
UDM
LDM
Data Signal 15:0
Note: Bi-directional data bus. DQ[15:0] for
×
16 components
Data Strobe
×16
Organization
Data Strobe Upper Byte
Data Strobe Lower Byte
Data Mask
×16
Organization
Data Mask Upper Byte
Data Mask Lower Byte
I/O Reference Voltage
I/O Driver Power Supply
Power Supplies
×16
Organization
V
REF
C1, C3, C7, C9,
V
DDQ
E9, G1, G3, G7,
G9
J1
V
DDL
A1, E1, J9, M9,
V
DD
R1
A7, A9, D2, D8,
V
SSQ
E7, F2, F8, H2,
H8
PWR
PWR
PWR
–
–
–
Power Supply
Power Supply
Power Supply
V
SSDL
A3, E3, J3, N1,
V
SS
J7
P9
PWR
PWR
–
–
Power Supply
Power Supply
Not Connected
×16
Organization
A2, E2, L1, R3, NC
R7, R8
NC
–
Not Connected
Rev. 1.3, 2007-05
07182006-DD60-22E6
11
QIMONDA [ QIMONDA AG ]
