參數(shù)資料
型號(hào): STHS4257A1
廠商: 意法半導(dǎo)體
英文描述: IEEE 802.3af PoE Powered Device (PD) Interface Controller with Integrated Signature Resistor(集成識(shí)別電阻的IEEE802.3af PoE PD 接口控制器)
中文描述: IEEE 802.3af標(biāo)準(zhǔn)的PoE供電設(shè)備(PD)接口控制器,它集成簽名電阻(集成識(shí)別電阻的IEEE802.3af標(biāo)準(zhǔn)PoE電源接口控制器)
文件頁(yè)數(shù): 15/18頁(yè)
文件大小: 173K
代理商: STHS4257A1
STHS4257A, STHS4257A1, STHS4257L, STHS4257L1
Package mechanical data
15/18
Figure 10.
DFN8 – 8-lead dual flat no-lead outline, package mechanical drawing
1.
Drawing is not to scale.
Table 7.
DFN8 – 8-lead dual flat no-lead outline, package mechanical data
Symb
mm
inches
Typ
Min
Max
Typ
Min
Max
A
0.90
0.80
1.00
0.035
0.031
0.039
A1
0.02
0.05
0.001
0.002
A2
0.70
0.028
A3
0.20
0.008
b
0.23
0.18
0.30
0.009
0.007
0.012
D
3.00
0.118
D2
2.38
2.23
2.48
0.094
ddd
0.08
0.003
E
3.00
0.118
E2
1.64
1.49
1.74
0.065
0.059
0.069
e
0.50
0.020
L
0.40
0.30
0.50
0.016
0.012
0.020
N
8
8
DFN-A
Bottom View
Seating
Plane
C
d
A
A
A
A
D
E
L
D2
b
e
1
2
3
4
8
7
6
5
E
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