ia186em Innovasic Semiconductor Inc., ia186em Datasheet - Page 22

• Manufacturer Part Number: ia186em
• Description: 8-bit/16-bit Microcontrollers
• Manufacturer: Innovasic Semiconductor Inc.

IA186EM/IA188EM
8-Bit/16-Bit Microcontrollers
2.1.3
The physical dimensions for the TQFP are as shown in Figure 3.
TQFP Physical Dimensions
®
Figure 3. TQFP Package Dimensions
UNCONTROLLED WHEN PRINTED OR COPIED
Page 22 of 145
IA211050831-16
Seating
Plane
Legend:
Symbol
Note:
Control dimensions are in millimeters.
aaa
bbb
ddd
ccc
D1
D2
R1
R2
A1
A2
E1
E2
L1
θ
θ
θ
A
D
E
S
b
e
L
θ
c
Tolerances of Form and Position
1
2
3
0.05 – 0.15 0.002
0.95 1.00 1.05 0.037 0.039 0.041
0.17 0.20 0.27 0.007 0.008 0.011
0.09 – 0.20 0.004
0.45 0.60 0.75 0.018 0.024 0.030
0.08 –
0.08 – 0.20 0.003
0.20 –
Min Nom Max Min Nom Max
11° 12° 13° 11°
11° 12° 13° 11°
0° 3.5° 7°
0°
–
16.00 BSC.
14.00 BSC.
16.00 BSC.
14.00 BSC.
0.50 BSC.
Millimeter
1.00 REF
12.00
12.00
0.20
0.20
0.08
0.08
– 1.20
–
December 24, 2008
http://www.Innovasic.com
– 0.003
– 0.008
–
0°
0°
Customer Support:
–
0.630 BSC.
0.551 BSC.
0.630 BSC.
0.551 BSC.
0.039 REF
0.02 BSC.
1-888-824-4184
Data Sheet
0.472
0.472
0.008
0.008
0.003
0.003
Inch
3.5°
12°
12°
–
–
–
–
–
–
–
0.047
0.006
0.008
0.008
13°
13°
7°
–
–
–