K1S3216BCD Datasheet, PDF (10/10 Pages) Samsung semiconductor – 2Mx16 bit Page Mode Uni-Transistor Random Access Memory

K1S3216BCD
PACKAGE DIMENSION
48 BALL FINE PITCH BGA(0.75mm ball pitch)
Top View
B
#A1
Bottom View
B
B1
6 5 4 3 21
A
B
C
D
E
F
G
H
UtRAM
Unit: millimeters
Side View
D
C
Min
Typ
Max
A
-
0.75
-
B
5.90
6.00
6.10
B1
-
3.75
-
C
7.90
8.00
8.10
C1
-
5.25
-
D
0.40
0.45
0.50
E
-
1.00
E1
0.25
Y
-
-
0.10
Detail A
A
Y
Notes.
1. Bump counts: 48(8 row x 6 column)
2. Bump pitch : (x,y)=(0.75 x 0.75)(typ.)
3. All tolerence are ±0.050 unless
specified beside figures.
4. Typ : Typical
5. Y is coplanarity
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Revision 1.0
April 2005