ia186eb Innovasic Semiconductor Inc., ia186eb Datasheet - Page 23

• Manufacturer Part Number: ia186eb
• Description: 8-bit/16-bit Microcontrollers
• Manufacturer: Innovasic Semiconductor Inc.

IA186EB/IA188EB
8-Bit/16-Bit Microcontrollers
2.1.9 LQFP Physical Dimensions
The physical dimensions for the 80 LQFP are as shown in Figure 9.
Legend:
Symbol
D
R
R
θ
θ
θ
A
A
E
b
c
L
A
D
E
S
b
e
L
θ
c
1
1
1
1
2
1
1
1
2
1
2
3
0.05
1.35
0.17
0.17
0.09
0.09
0.45
0.08
0.08
0.20
Min
11°
11°
Dimension in mm
0°
0°
–
14.00 BSC
12.00 BSC
14.00 BSC
12.00 BSC
0.50 BSC
1.00 REF
Nom
1.40
0.22
0.20
0.60
3.5°
12°
12°
–
–
–
–
–
–
–
–
Figure 9. 80-Pin LQFP Physical Package Dimensions
®
1.60
0.15
1.45
0.27
0.23
0.20
0.16
0.75
0.20
Max
13°
13°
7°
–
–
–
0.002
0.053
0.007
0.007
0.004
0.004
0.018
0.003
0.003
0.008
Min
11°
11°
0°
0°
Dimension in Inch
–
0.551 BSC
0.472 BSC
0.551 BSC
0.472 BSC
0.020 BSC
0.039 REF
0.055
0.009
0.008
0.024
Mom
3.5°
12°
12°
UNCONTROLLED WHEN PRINTED OR COPIED
–
–
–
–
–
–
–
–
0.063
0.006
0.057
0.011
0.009
0.008
0.006
0.030
0.008
Max
13°
13°
7°
–
–
–
Page 23 of 82
IA211080314-02
Notes:
1. Exact shape of each corner is optional.
2. Controlling dimension: mm.
1. To be determined at seating plane C.
2. Dimensions D1 and E1 do not include
3. Dimension b does not include dambar
4. Exact shape of each corner is
5. These dimensions apply to the flat
6. A1 is defined as the distance from the
mold protrusion. D1 and E1 are
maximum plastic body size
dimensions including mold mismatch.
protrusion. Dambar cannot be located
on the lower radius of the foot.
optional.
section of the lead between 0.10 and
0.25mm from the lead tip.
seating plane to the lowest point of the
package body.
http://www.Innovasic.com
January 14, 2009
Customer Support:
Data Sheet
1-888-824-4184