at25020b-wwu11l ATMEL Corporation, at25020b-wwu11l Datasheet - Page 25

• Manufacturer Part Number: at25020b-wwu11l
• Description: Spi Serial Eeprom
• Manufacturer: ATMEL Corporation

8707B–SEEPR–3/10
8U3-1 – VFBGA
Notes: 1. This drawing is for general information only.
(e1)
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Package Drawing Contact:
(d1)
d
2. Dimension ‘b’ is measured at maximum solder
3. Solder ball composition shall be 95.5Sn-4.0Ag-.5Cu
ball diameter.
1
8
PIN 1 BALL PAD CORNER
PIN 1 BALL PAD CORNER
e
2
7
Top View
(8 SOLDER BALLS)
E
Bottom View
3
6
8U3-1, 8-ball, 1.50 x 2.00 mm Body, 0.50 mm pitch,
VFBGA Package (dBGA2)
TITLE
AT25010B/020B/040B [Preliminary]
4
5
D
A
2
SYMBOL
A
A1
A2
b
D
E
e
e1
d
d1
End View
COMMON DIMENSIONS
(Unit of Measure = mm)
0.73
0.09
0.40
0.20
MIN
A
1.50 BSC
2.00 BSC
0.50 BSC
0.25 REF
1.00 BSC
0.25 REF
NOM
0.79
0.14
0.45
0.25
DRAWING NO.
A
MAX
0.85
0.19
0.50
0.30
PO8U3-1
1
1.
NOTE
b
2
9/19/07
REV.
C
25