IA186ES/IA188ES
8-Bit/16-Bit Microcontrollers
Data Sheet
November 15, 2011
2.1.6
PQFP Physical Dimensions
The physical dimensions for the PQFP are as shown in Figure 6.
Legend
Millimeter
Inch
Symbol Min Nom Max Min Nom Max
A
–
– 3.40 –
– 0.134
A
1
0.25 –
– 0.010 –
–
A
2
2.73 2.85 2.97 0.107 0.112 0.117
B
0.25 0.30 0.38 0.010 0.012 0.015
B
1
0.22 0.30 0.33 0.009 0.012 0.013
C
0.13 0.15 0.23 0.005 0.006 0.009
C
1
0.11 0.15 0.17 0.004 0.006 0.007
D
23.00 23.20 23.40 0.906 0.913 0.921
D
1
19.90 20.00 20.10 0.783 0.787 0.791
E
17.00 17.20 17.40 0.669 0.677 0.685
E
1
13.90 14.00 14.10 0.547 0.551 0.555
0.65 BSC.
0.026 BSC.
e
L
0.73 0.88 1.03 0.029 0.035 0.041
L
1
1.60 BSC.
0.063 BSC.
R
1
0.13 –
– 0.005 –
–
R
2
0.13 – 0.30 0.005 – 0.012
S
0.20 –
– 0.008 –
–
Y
–
– 0.10 –
– 0.004
θ
–
–
0
7
0
7
θ
1
–
–
–
–
0
0
θ
2
9
10
11
9
10
11
θ
3
9
10
11
9
10
11
Notes:
1. Dimensions D
1
and E
1
do not include
mold protrusion, but mold mismatch is
included. Allowable protrusion is
0.25mm/0.010 per side.
2. Dimension B does not include Dambar
protrusion. Allowable protrusion is
0.08mm/0.003 total in excess of the B
dimension at maximum material
condition. Dambar cannot be located
on the lower radius or the foot.
3. Controlling dimension: millimeter.
Pin 1 Indicator
See Detail “B”
See Detail “A”
PLATING
Detail “A”
Detail “B”
Figure 6. PQFP Package Dimensions
®
IA211050902-19
UNCONTROLLED WHEN PRINTED OR COPIED
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