Datasheet

T
T
T
S
S
S
6
6
6
4
4
4
M
M
M
M
M
M
D
D
D
6
6
6
4
4
4
V
V
V
6
6
6
F
F
F
512MB 172 PIN PC266 DDR
MICRO-DIMM With 32Mx8 2.5VOLT
Transcend Information Inc.
2
Dimensions
Side Millimeters Inches
A 45.50 ± 0.20 1.791 ± 0.008
B 44.50 1.752
C 42.50 1.673
D 1.00 0.039
E 5.00 0.197
F 15.00 0.591
G 30.00± 0.20 1.181± 0.008
H 0.80 ± 0.10 0.031 ± 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,CKE1 Clock Enable Input.
/CS0,/CS1 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
(Refer Block Diagram AND Pinouts)