4 Mbit Multi-Purpose Flash
SST39WF400A
Data Sheet
TOP VIEW
6.00 鹵 0.08
BOTTOM VIEW
5.00
0.50
0.32 鹵 0.05
(48X)
6
5
4
3
2
1
L K J H G F E D C B A
6
5
4
3
2
1
A B C D E F G H J K L
4.00 鹵 0.08
2.50
0.50
A1 CORNER
A1 INDICATOR
0.63 鹵 0.10
4
DETAIL
SIDE VIEW
0.08
SEATING PLANE
0.20 鹵 0.06
Note:
1mm
1. Although many dimensions are similar to those of JEDEC Publication 95, MO-225, this specific package is not registered.
2. All linear dimensions are in millimeters.
3. Coplanarity: 0.08 mm
4. No ball is present in position A1; a gold-colored indicator is present.
48-wfbga-M1Q-4x6-32mic-5
5. Ball opening size is 0.29 mm (鹵 0.05 mm)
48-
BALL
V
ERY
-
VERY
-
THIN
-
PROFILE
, F
INE
-
PITCH
B
ALL
G
RID
A
RRAY
(WFBGA) 4
MM X
6
MM
SST P
ACKAGE
C
ODE
: M1Q
TOP VIEW
6.00 鹵 0.08
BOTTOM VIEW
5.00
0.50
0.29 鹵 0.05
(48X)
6
5
4
3
2
1
L K J H G F E D C B A
6
5
4
3
2
1
A B C D E F G H J K L
4.00 鹵 0.08
2.50
0.50
A1 CORNER
A1 INDICATOR
0.52 max.
0.473 nom.
4
DETAIL
SIDE VIEW
0.08
SEATING PLANE
0.04 + 0.025/ - 0.015
1mm
Note: 1. Although many dimensions are similar to those of JEDEC Publication 95, MO-222, this specific package is not registered.
2. All linear dimensions are in millimeters.
3. Coplanarity: 0.08 mm
48-xflga-C1Q-4x6-29mic-5
4. No bump is present in position A1; a gold-colored indicator is present.
48-
BUMP
E
XTREMELY
-
THIN
-
PROFILE
, F
INE
-
PITCH
L
AND
G
RID
A
RRAY
(XFLGA) 4
MM X
6
MM
SST P
ACKAGE
C
ODE
: C1Q
漏2004 Silicon Storage Technology, Inc.
S71220-05-000
6/04
25