M41T81M(2006) View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

M41T81M
(Rev.:2006)

Serial access Real-Time Clock with alarm

STMicroelectronics 

M41T81

8

Revision history

Revision history

Table 16. Revision history

Date

Revision

Revision details

December 2001

1.0 First issue

21-Jan-02

1.1 Fix table footnotes (Table 9, Table 10)

01-May-02

1.2 Modify reflow time and temperature footnote (Table 6)

05-Jun-02

1.3 Modify data retention text, trip points (Table 12)

10-Jun-02

1.4 Corrected supply voltage values (Table 6, Table 7)

03-Jul-02

1.5

Modify DC characteristics, crystal electrical table footnotes, preferred

default values (Table 9, Table 10, Table 5)

11-Oct-02

1.6

Add marketing status (Figure 2; Table 15); adjust footnotes (Figure 2;

Table 9)

21-Jan-03

05-Mar-03

1.7

Add embedded crystal package option (Figure 1, 3, 23; Table 16);

modified pre-existing mechanical drawing (Figure 17; Table 14).

1.8 Correct dimensions (Table 16); remove SNAPHAT® package option

12-Sep-03

2.0

Updated disclaimer, v2.2 template; add SOX18 package (Figure 2, 4;

Table 15)

27-Apr-04

3.0

Reformatted; update characteristics (Figure 4, 3, Figure 3, Figure 10,

Figure 13, Table 1, Table 6, Table 9, Table 12, Table 15)

17-Jun-04

4.0

Reformatted; add lead-free information; add dual footprint

connections (Figure 5;Table 6, Table 15)

7-Sep-04

5.0 Update footprint and maximum ratings (Figure 5; Table 6)

13-Sep-04

6.0 Update max ratings (Table 6)

03-Jun-05

7

Remove SOX18 and SOX28 references (Features summary,

Figure 1; Table 1, Table 6, Table 10, Table 15)

12-Jul-2006

Changed document to new template; Updated package mechanical

8

data in Section 6: Package mechanical information; small text

changes for entire document; ecopack compliant.

29/30

Share Link: