M41T256YMT7 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

M41T256YMT7

256 Kbit (32K x8) Serial RTC

STMicroelectronics 

M41T256Y

REVISION HISTORY

Table 16. Document Revision History

Date

Version

Revision Details

February 2002 1.0 First Issue

26-Apr-02

1.1 Addition of “Tamper Event Time-Stamp” text

31-May-02

1.2

Add Sleep Mode, 44-pin with SNAPHAT package (Figure 2, 5, 19, 20; Table 1, 5, 14, 15,

12, 13)

03-Jul-02

1.3 Modify Crystal Electrical Characteristics table footnotes (Table 9)

12-Jul-02

1.4 Added programmable Sleep Mode information to document (Figure 3, 4, 5, 6; Table 3, 4)

29-Jul-02

1.5 Add “Hatless” to package description (Figure 1, 18 and Table 14, 11)

20-Dec-02

2.0 ICC Characteristics changed (Table 8); Document promoted to “Datasheet”

04-Jan-03

2.1 Add VOL value (Table 8)

26-Mar-03

2.2 Update test condition (Table 10)

15-Jun-04

3.0 Reformatted; add Lead-free information; update characteristics (Figure 14; Table 5, 14)

26/27

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