RM7000-250T View Datasheet(PDF) - PMC-Sierra
Part Name
Description
Manufacturer
RM7000-250T Datasheet PDF : 54 Pages
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RM7000™ Microprocessor with On-Chip Secondary Cache Datasheet
Released
12 Packaging Information
304 TBGA Drawing
1.27 mm
D
1.27 mm OO
A1 ball
corner
ink mark
E
TOP VIEW
23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
E1, N
e
DETAIL B
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
U
V
W
Y
AA
AB
AC
e
D1, M
BOTTOM VIEW
SIDE VIEW
DETAIL A
A A2
f
P
b
DETAIL B
A1
aaa
DETAIL A
Body Size: 31.0 x 31.0 mm Package
Symbol
Min
Nominal Max
Note
A
1.45
1.55
1.65
Overall Thickness
A1
0.60
0.65
0.70
Ball Height
A2
0.85
0.90
0.95
Body Thickness
D, E
30.80
31.00
31.20
Body Size
D1, E1
27.94
Ball Footprint
M,N
23 x 23
Ball Matrix
M1
4
Number of Rows Deep
b
0.65
0.75
0.85
Ball Diameter
e
1.27
Ball Pitch
aaa
0.15
Coplanarity
bbb
0.15
Parallel
f
0.30
0.35
0.40
Seating Plan Clearance
P
0.25
Encapsulation Height
Theta JC
0.3
Deg. C/Watt
Theta JA
13
Deg. C/Watt @ 0 cfm air flow.
Note: All dimensions in millimeters unless otherwise indicated.
Proprietary and Confidential to PMC-Sierra, Inc and for its Customer’s Internal Use
50
Document ID: PMC-2002175, Issue 1
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