k4h2g0638a Samsung Semiconductor, Inc., k4h2g0638a Datasheet - Page 6

• Manufacturer Part Number: k4h2g0638a
• Description: Stacked 2gb A-die Sdram
• Manufacturer: Samsung Semiconductor, Inc.

DDR SDRAM stacked 2Gb A-die (x4)
5.0 Package Physical Dimension
6.0 Block Diagram
NOTE
1. (
2. [
] IS ASS’Y OUT QUALITY
) IS REFERENCE
(1.50)
#66
#1
(0.71)
CK,CK,CAS
RAS,WE,DM
CKE1,CS1
CKE0,CS0
66pin TSOPII / Package dimension
22.22±0.10
0.65±0.08
0.65TYP
st.512Mb x 4
I/O0-I/O3,DQS
256Mx4
256Mx4
0.30±0.08
(10×)
(10×)
#34
#33
A0-A13,BA0,BA1
[
0.075 MAX
0.10 MAX
Rev. 0.0 June. 2005
]
(10×)
0.125
DDR SDRAM
Units : Millimeters
Preliminary
+0.075
-0.035
0×~8×
(10×)
0.25TYP