参数资料
型号: M41ST87WMX6
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: 42/52页
文件大小: 689K
代理商: M41ST87WMX6
M41ST87Y, M41ST87W
Package mechanical data
Doc ID 9497 Rev 8
6
Package mechanical data
In order to meet environmental requirements, ST offers these devices in different grades of
ECOPACK packages, depending on their level of environmental compliance. ECOPACK
specifications, grade definitions and product status are available at: www.st.com.
ECOPACK is an ST trademark.
Figure 29.
SOX28 – 28-lead plastic small outline, 300 mils, embedded crystal outline
Note:
Drawing is not to scale.
E
14
e
D
C
H
15
28
1
B
SO-E
A1
L
A1
h x 45
°
A
A2
ddd
Table 20.
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
e1.27–
0.050
H
10.16
10.52
0.400
0.414
L
0.51
0.81
0.020
0.032
a
0°8°
N28
28
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