T15V4M08A TM tech, T15V4M08A Datasheet - Page 11

• Manufacturer Part Number: T15V4M08A
• Description: 512K X 8 LOW POWER CMOS STATIC RAM
• Manufacturer: TM tech

tm
PACKAGE DIMENSIONS
48-pin CSP (8 row x 6 column)
48 BALL FINE PITCH BGA (0.75mm ball pitch)
Taiwan Memory Technology, Inc. reserves the right
to change products or specifications without notice.
Symbol
B1
C1
E1
E2
A
B
C
D
E
Y
#A1
5.95
7.95
0.25
0.20
min
CH
TE
-
-
-
-
-
-
Top V iew
0.75
6.00
3.75
8.00
5.25
0.30
1.10
0.95
0.25
typ
-
max
6.05
8.05
0.35
1.20
0.30
0.08
-
-
-
-
E
Notes :
1. Bump counts : 48 (8 row x 6column)
2. Bump pitch : (x,y)=(0.75 x 0.75) typ.
3. All tolerance are ±0.050 unless otherwise specified.
4. ‘Y’ is coplanarity : 0.08(max)
5. Units : mm
E1
E 2
P. 11
A
Preliminary T15V4M08A
Bottom View
D
B
B 1
Publication Date: MAR. 2001
Units : millimeters
Y
B /2
A1 INDEX MARK
0 . 5 0
Revision:0.A
0.30