M41ST87YSS6F datasheet(47/52 Pages) STMICROELECTRONICS

部件名	M41ST87YSS6F

功能描述	5.0 V and 3.3/3.0 V secure serial RTC and NVRAM supervisor with tamper detection and 128 bytes of clearable NVRAM

PDF	52 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

47 / 52 page

M41ST87Y, M41ST87W

Package mechanical data

Doc ID 9497 Rev 8

47/52

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.

SO-E

h x 45

ddd

Table 20.

SOX28 – 28-lead plastic small outline, 300 mils, embedded crystal

mechanical data

Symbol

millimeters

inches

Typ

Min

Max

Typ

Min

Max

2.44

2.69

0.096

0.106

0.15

0.31

0.006

0.012

2.29

2.39

0.090

0.094

0.41

0.51

0.016

0.020

0.20

0.31

0.008

0.012

17.91

18.01

0.705

0.709

ddd

0.10

0.004

7.57

7.67

0.298

0.302

e1.27–

–

0.050

–

10.16

10.52

0.400

0.414

0.51

0.81

0.020

0.032

0°8°

N28

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