IA186ER/IA188ER
Data Sheet
16-Bit/8-Bit Microcontrollers with RAM
February 25, 2013
2.1.3 LQFP Physical Dimensions
The physical dimensions for the LQFP are as shown in Figure 3.
Legend:
Millimeter
Inch
Symbol Min Nom Max Min Nom Max
A
A1
A2
b
–
0.05
–
–
1.60
0.15 0.002
–
–
–
0.063
0.006
1.35 1.40 1.45 0.053 0.055 0.057
0.17 0.22 0.27 0.007 0.009 0.011
c
0.09
–
0.20 0.004
–
0.008
D
D1
E
E1
e
L
L1
R1
R2
S
15.85 16.00 16.15 0.624 0.630 0.636
13.90 14.00 14.10 0.547 0.551 0.555
15.85 16.00 16.15 0.624 0.630 0.636
13.90 14.00 14.10 0.547 0.551 0.555
0.50 BSC
0.45 0.60 0.75 0.018 0.024 0.030
1.00 REF 0.039 REF
0.020 BSC
0.08
–
–
–
–
0.003
–
–
–
–
0.008
–
0.08
0.20
0°
0.20 0.003
–
0.008
0° 3.5° 7°
0°
θ
3.5° 7°
–
0°
–
–
–
θ1
θ2
θ3
11° 12° 13° 11° 12° 13°
11° 12° 13° 11° 12° 13°
Note:
Control dimensions are in millimeters.
Figure 3. LQFP Package Dimensions
IA211110517-02
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