Datasheet

T
T
T
S
S
S
3
3
3
2
2
2
M
M
M
M
M
M
Q
Q
Q
6
6
6
4
4
4
V
V
V
5
5
5
M
M
M
214PIN DDR2 533 Micro-DIMM
256MB With 32Mx16 CL4
Dimensions
Side Millimeters Inches
A 54.0±0.15 2.126±0.006
B 4.725 0.186
C 5.525 0.21800
D 2.3 0.09
E 1.15 0.045
F 30.0±0.15 1.18±0.006
G 3.525 0.139
H 2.9 0.114
I 7.2 0.283
J 2.275 0.09
K 0.8±0.075 0.031±0.003
(Refer Placement)
Pin Identification
Symbol Function
A0~A12, BA0~BA2 Address input
DQ0~DQ63 Data Input / Output.
DQS0~DQS7 Data strobe
/DQS0~/DQS7 Differential Data strobe
CK0, /CK0
CK1, /CK1
Clock Input.
CKE0 Clock Enable Input.
ODT0, On-die termination control line
/CS0 Chip Select Input.
/RAS Row Address Strobe
/CAS Column Address Strobe
/WE Write Enable
DM0~DM7 Data-in Mask
VDD +1.8 Voltage power supply
VDDQ
+1.8 Voltage Power Supply for
DQS
VREF Power Supply for Reference
VDDSPD
Serial EEPROM Positive Power
Supply
SA0~SA1 Address select for EEPROM
SCL Serial PD Clock
SDA Serial PD Add/Data input/output
VSS Ground
NC No Connection
Transcend Information Inc.
2