IA186EM_11 Datasheet, PDF (22/146 Pages) InnovASIC, Inc – 8-Bit/16-Bit Microcontrollers

IA186EM/IA188EM
8-Bit/16-Bit Microcontrollers
Data Sheet
February 25, 2011
2.1.3 TQFP Physical Dimensions
The physical dimensions for the TQFP are as shown in Figure 3.
Seating
Plane
Legend:
Millimeter
Inch
Symbol Min Nom Max Min Nom Max
A – – 1.20 – – 0.047
A1 0.05 – 0.15 0.002 – 0.006
A2 0.95 1.00 1.05 0.037 0.039 0.041
b 0.17 0.20 0.27 0.007 0.008 0.011
c 0.09 – 0.20 0.004 – 0.008
D 16.00 BSC. 0.630 BSC.
D1 14.00 BSC. 0.551 BSC.
D2
12.00
0.472
e
0.50 BSC.
0.02 BSC.
E 16.00 BSC. 0.630 BSC.
E1 14.00 BSC. 0.551 BSC.
E2
12.00
0.472
L 0.45 0.60 0.75 0.018 0.024 0.030
L1
1.00 REF
0.039 REF
R1 0.08 – – 0.003 – –
R2 0.08 – 0.20 0.003 – 0.008
S 0.20 – – 0.008 – –
θ 0° 3.5° 7° 0° 3.5° 7°
θ₁ 0° – – 0° – –
θ₂ 11° 12° 13° 11° 12° 13°
θ₃ 11° 12° 13° 11° 12° 13°
Tolerances of Form and Position
aaa
0.20
0.008
bbb
0.20
0.008
ccc
0.08
0.003
ddd
0.08
0.003
Note:
Control dimensions are in millimeters.
Figure 3. TQFP Package Dimensions
®
IA211050831-19
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