Datasheet

T
T
T
S
S
S
1
1
1
6
6
6
M
M
M
S
S
S
D
D
D
6
6
6
4
4
4
V
V
V
6
6
6
G
G
G
200PIN DDR266 Unbuffered SO-DIMM
128MB With 16Mx16 CL2.5
Dimensions
Side Millimeters Inches
A 67.60 ± 0.200 2.661 ± 0.008
B 63.60 2.504
C 11.40 0.449
D 47.40 1.866
E 4.20 0.165
F 2.15 0.085
G 6.00 0.236
H 18.00 0.709
I 4.00 0.157
J 31.75 ± 0.200 1.250 ± 0.008
K 1.00 ± 0.100 0.039 ± 0.004
(Refer Placement)
Pin Identification
Symbol Function
A0~A12, BA0,BA1 Address input
DQ0~DQ63 Data Input / Output.
DQS0~DQS7 Data strobe input/output
CK0~CK1
/CK0~/CK1
Clock Input.
CKE0 Clock Enable Input.
/CS0 Chip Select Input.
/RAS Row Address Strobe
/CAS Column Address Strobe
/WE Write Enable
DM0~DM7 Data-in Mask
VDD +2.5 Voltage power supply
VDDQ +2.5 Voltage Power Supply for DQS
VREF Power Supply for Reference
VDDSPD +2.5 Voltage Serial EEPROM
Power Supply
SA0~SA2 Address in EEPROM
SCL Serial PD Clock
SDA Serial PD Add/Data input/output
VSS Ground
NC No Connection
Transcend Information Inc.
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