Datasheet

T
T
T
S
S
S
3
3
3
2
2
2
M
M
M
M
M
M
S
S
S
6
6
6
4
4
4
V
V
V
6
6
6
F
F
F
144PIN PC133 MICRO SO-DIMM
256MB With 32M X 8 CL3
Transcend information Inc. 2
Dimensions
Side Millimeters Inches
A 38.00 ± 0.20 1.496 ± 0.008
B 35.50 1.398
C 0.875 0.034
D 1.00 0.039
E 30.00 ± 0.20 1.181 ± 0.008
F 17.00 0.669
G 13.00 0.512
H 5.00 0.197
I 0.80 ± 0.08 0.031 ± 0.003
(Refer Placement)
Pin Identification
Symbol Function
A0~A12, BA0, BA1 Address input
DQ0~DQ63
Data Input / Output.
CLK0, CLK2 Clock Input.
CKE0 Clock Enable Input.
/CS0, /CS2 Chip Select Input.
/RAS Row Address Strobe
/CAS Column Address Strobe
/WE Write Enable
DQM0~DQM7 Data (DQ) Mask
SA0~SA2 Address in EEPROM
SCL Serial PD Clock
SDA
Serial PD Add/Data input/output
Vcc +3.3 Volt Power Supply
Vss
Ground
NC No Connection