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STC micro STC8A8K64D4 Series - LQFP64 Package Mechanical Data(12 Mm*12 Mm

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STC8A8K64D4 Series Manual
-
- 39 -
4.4 LQFP64 Package mechanical data12mm*12mm
D (12mm)
D1 (10mm)
E1 (10mm)
E (12mm)
BTM E-MARK 2-1.8±0.1 DEPTH 0.1±0.05
TOP E-MARK 2-1.8±0.1 DEPTH 0.1±0.05
A1
A2
A
A3
INDEX 1.2±0.1 DEPTH 0.2±0.1
?3
?2
?1
?
S
R2
R1
L2
L1
L
e
E1
E
D1
D
c1
c
b1
b
A3
A2
A1
A
SYMBOL
11
11
0
0
0.20
0.08
0.08
0.45
9.90
11.80
9.90
11.80
0.12
0.13
0.17
0.18
0.59
1.35
0.05
-
MIN
12 13
12 13
- -
3.5 7
- -
- 0.20
- -
0.60 0.75
10.00 10.10
12.00 12.20
10.00 10.10
12.00 12.20
0.127 0.134
- 0.18
0.20 0.23
- 0.27
0.64 0.69
1.40 1.45
- 0.15
- 1.60
TYP MAX
General size
mm
0.25BSC
1.00REF
0.50BSC
b
e (0.5mm)
b1
c c1
b
(A-A sectional view)
161
17
32
3348
49
64
L2
R2
R1
?2
?3
?1
L1
L
S
?

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