Data Sheet
Mechanical Dimensions (Continued)
TQFP-64 Package
Inches
Typ
–
Millimeters
Symbol
A
Min
–
0.002
0.037
Max
0.047
0.006
0.041
Min
–
0.05
0.95
Typ
–
–
Max
1.2
0.15
1.05
A
A
–
1
0.039
0.472 BSC
0.393 BSC
0.472 BSC
0.393 BSC
–
1.00
2
D
12.00 BSC
10.00 BSC
12.00 BSC
10.00 BSC
–
D
1
E
E
1
R
R
0.003
0.003
0°
0.008
–
7°
0.08
0.08
0°
0.20
–
7°
2
–
3.5°
–
3.5°
1
θ
θ
θ
θ
c
L
0°
11°
11°
0.004
0.018
–
12°
12°
–
–
0°
–
12°
12°
0.20
–
13°
13°
1
2
3
13°
13°
0.008
0.030
11°
11°
0.09
0.45
0.24
0.75
L
0.039 REF
–
1.00 REF
–
0.20
0.520 BSC
7.50
7.50
0.20
0.20
0.08
0.08
1
S
b
e
D
E
aaa
bbb
ccc
0.008
0.007
–
0.20
0.17
–
0.27
0.008
0.020 BSC
0.295
0.295
0.008
0.008
0.003
0.003
0.011
2
2
ddd
NOTES:
1. Dimensions D1 and E1 do not include mold protrusion. Allowable protrusion is
0.25mm per side. D1 and E1 are maxmum plastic body size dimensions
including mold mismatch.
TOP VIEW
SIDE VIEW
2. Dimension b does not include dambar protrusion. Allowable dambar protrusion
shall not cause the lead width to exceed the maximum b dimension by more
than 0.08mm.
3. Dambar can not be located on the lower radius or the foot. Minimum space
between protrusion and an adjacent lead is 0.07mm for 0.4mm and 0.5mm
pitch packages.
DETAIL SIDE VIEW
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