NEC mPD789026 Subseries User Manual page 202

Figure A-3. EV-9200G-44 Recommended Footprint (Reference)
Based on EV-9200G-44
(2) Pad drawing (in mm)
202
APPENDIX A DEVELOPMENT TOOLS
ITEM MILLIMETERS
A 15.7
11.0
B
0.8 ± 0.02 × 10=8.0 ± 0.05
C
0.8 ± 0.02 × 10=8.0 ± 0.05
D
E 11.0
F 15.7
5.00 ± 0.08
G
5.00 ± 0.08
H
0.5 ± 0.02
I
1.57 ± 0.03
J
2.2 ± 0.1
K
1.57 ± 0.03
L
Dimensions of mount pad for EV-9200 and that for target
Caution
device (QFP) may be different in some parts. For the
recommended mount pad dimensions for QFP, refer to
"SEMICONDUCTOR DEVICE MOUNTING
TECHNOLOGY MANUAL" (C10535E).
User's Manual U11919EJ3V0UM00
G
J
K
L
C
B
A
EV-9200G-44-P1E
INCHES
0.618
0.433
× 0.394=0.315
+0.002
0.031
–0.001
× 0.394=0.315
+0.002
0.031
–0.001
0.433
0.618
+0.003
0.197
–0.004
+0.003
0.197
–0.004
+0.001
0.02
–0.002
+0.001
0.062
–0.002
+0.004
0.087
–0.005
+0.001
0.062
–0.002
+0.002
–0.002
+0.002
–0.002