参数资料
型号: M41ST87YMX6TR
厂商: STMICROELECTRONICS
元件分类: 时钟/数据恢复及定时提取
英文描述: 1 TIMER(S), REAL TIME CLOCK, PDSO28
封装: 0.300 INCH, ROHS COMPLIANT, PLASTIC, SOX-28
文件页数: 40/48页
文件大小: 457K
代理商: M41ST87YMX6TR
M41ST87Y, M41ST87W
Package mechanical data
6
Package mechanical data
In order to meet environmental requirements, ST offers these devices in ECOPACK
packages. ECOPACK packages are lead-free. The category of second Level Interconnect
is marked on the package and on the inner box label, in compliance with JEDEC Standard
JESD97. The maximum ratings related to soldering conditions are also marked on the inner
box label. ECOPACK is an ST trademark. ECOPACK specifications are available at:
www.st.com.
Figure 28.
SOX28 – 28-lead plastic small outline, 300 mils, embedded crystal outline
Note:
Drawing is not to scale.
Table 19.
SOX28 – 28-lead plastic small outline, 300 mils, embedded crystal, mechanical data
Symbol
millimeters
inches
Typ
Min
Max
Typ
Min
Max
A
2.44
2.69
0.096
0.106
A1
0.15
0.31
0.006
0.012
A2
2.29
2.39
0.090
0.094
B
0.41
0.51
0.016
0.020
C
0.20
0.31
0.008
0.012
D
17.91
18.01
0.705
0.709
ddd
0.10
0.004
E
7.57
7.67
0.298
0.302
e
1.27
0.050
H
10.16
10.52
0.400
0.414
L
0.51
0.81
0.020
0.032
a0°
N28
28
E
14
e
D
C
H
15
28
1
B
SO-E
A1
L
A1
α
h x 45
°
A
A2
ddd
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