MMC2080 Datasheet, PDF (30/34 Pages) Motorola, Inc – Integrated Processor with Roaming FLEX Decoder

PGA Details
4.2 PGA Details
The MMC2080/2075 is also offered in a ceramic, 43 mm x 43 mm PGA for engineering use only. Contact
the factory for availability. Refer to Figure 9 for the package drawings and dimensions.
4.2.1 PGA Package Mechanical Drawings
The mechanical drawings for the 208-pin Ball Grid PGA package are shown in Figure 9.
D
A
E
B
16X e
K
16X e
208X
b
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
U
17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
0.500 ^M C A ^M B ^M
0.250 M C
4X H
F
G
L
C
SEATING
PLANE
NOTES:
1. DIMENSIONS ARE IN MILLIMETERS.
2. INTERPRET DIMENSIONS AND TOLERANCES PER
ASME Y14.5M, 1994.
3. MINIMUM SPACING BETWEEN CONDUCTORS SHALL
BE 0.500.
MILLIMETERS
DIM MIN MAX
D 42.70 43.70
E 42.70 43.70
F 1.78 3.68
G 1.14 1.90
H 0.08
---
K
--- 2.00
L 2.54 5.00
b 0.40 0.50
e
2.54 BSC
0.200 C
Figure 9. MMC2080/2075 PGA Mechanical Drawings
30
MMC2080/2075 Technical Data
Preliminary