at52br3244 ATMEL Corporation, at52br3244 Datasheet - Page 43

• Manufacturer Part Number: at52br3244
• Description: 32-megabit 2m X 16 Flash +4-megabit 256k X 16 / 8-megabit 512k X 16 Sram Stack Memory
• Manufacturer: ATMEL Corporation

Packaging Information
66C4 – CBGA
2471E–STKD–10/02
R
1.10 REF
2325 Orchard Parkway
San Jose, CA 95131
e
E
G
A
B
C
D
E
F
H
e
12
Marked A1 Identifier
11
10
Bottom View
9
Top View
8
TITLE
66C4, 66-ball (12 x 8 Array), 11 x 8 x 1.2 mm Body, 0.8 mm Ball
Pitch Chip-scale Ball Grid Array Package (CBGA)
7
D1
D
6
5
Øb
4
3
2
1
E1
A1 Ball Corner
1.20 REF
A1
A
C
Side View
0.12
Seating Plane
C
SYMBOL
AT52BR3244(T)/3248(T)
A
A1
D
D1
E
E1
e
Ø
b
10.90
0.25
7.90
COMMON DIMENSIONS
MIN
(Unit of Measure = mm)
–
8.80 TYP
5.60 TYP
0.80 TYP
0.40 TYP
11.00
NOM
8.00
–
–
DRAWING NO.
11.10
MAX
1.20
8.10
66C4
–
NOTE
08/29/01
REV.
A
43