ST72E121J4D0 查看數據表（PDF） - STMicroelectronics
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ST72E121J4D0
STMicroelectronics
ST72E121J4D0 Datasheet PDF : 92 Pages
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ST72E121 ST72T121
Figure 52. 44-Pin Thin Quad Flat Package
0.10mm
.004
seating plane
b
c
L1
L
K
mm
inches
Dim
Min Typ Max Min Typ Max
A
1.60
0.063
A1 0.05
0.15 0.002
0.006
A2 1.35 1.40 1.45 0.053 0.055 0.057
b 0.30 0.37 0.45 0.012 0.015 0.018
c 0.09
0.20 0.004
0.008
D
12.00
0.472
D1
10.00
0.394
D3
8.00
0.315
E
12.00
0.472
E1
10.00
0.394
E3
8.00
0.315
e
0.80
0.031
K 0° 3.5° 7°
L 0.45 0.60 0.75 0.018 0.024 0.030
L1
1.00
0.039
Number of Pins
N
44
90/92
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