M41ST87YMX6TR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

M41ST87YMX6TR

5.0, 3.3, or 3.0V, 1280 bit (160 x8) Secure Serial RTC and NVRAM Supervisor with Tamper Detection

STMicroelectronics 

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M41ST87Y, M41ST87W

PACKAGE MECHANICAL INFORMATION

Figure 29. SOX28 – 28-lead Plastic Small Outline, 300mils, Embedded Crystal Outline

D

14

1

h x 45°

C

EH

15

28

A2

B

e

SO-E

Note: Drawing is not to scale.

A

ddd

A1

A1 α L

Table 19. SOX28 – 28-lead Plastic Small Outline, 300mils, Embedded Crystal, Mechanical Data

Symbol

millimeters

Typ

Min

Max

inches

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

α

0°

8°

0°

8°

N

28

28

39/42

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