M48T35(2011) 查看數據表（PDF） - STMicroelectronics

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M48T35
(Rev.:2011)

5 V, 256 Kbit (32 Kb x 8) TIMEKEEPER® SRAM

STMicroelectronics 

M48T35, M48T35Y

9

Revision history

Revision history

Table 18. Document revision history

Date Revision

Changes

Nov-1999

1 First issue

07-Feb-2000 1.1 tDR description changed (Table 9)

04-Jun-2001

2

Reformatted; temp/voltage info. added to tables (Table 8, 9, 3, 4, 10, 11);

add century bit text

31-Jul-2001 2.1 Formatting changes based on latest document reviews

06-Mar-2002

2.2

Add PMDIP packaging option, which is “Not for New Design” (NND)

(Table 16)

20-May-2002 2.3 Modify reflow time and temperature footnotes (Table 6)

26-Jun-2002 2.4 Add footnote to table (Table 11)

31-Mar-2003

3

v2.2 template applied; data retention condition updated (Table 11)

10-Dec-2003 4 Reformatted; update DC characteristics (Table 9)

31-Mar-2004

5

Reformatted; update Pb-free package information (Table 6, 16)

05-Dec-2005 6 Updated template, lead-free text, and remove footnote (Table 9, 16)

01-Aug-2007

7

Reformatted; added lead-free second level interconnect information to

cover page and Section 6: Package mechanical data.

12-Feb-2009

8

Updated Table 6; text in Section 6: Package mechanical data; added

Section 8: Environmental information; minor formatting changes.

08-Sep-2010

9

Reformatted document; updated Section 4, Table 12, 16; removed

PMDIP28 package.

07-Jun-2011

10

Updated footnote 1 of Table 6: Absolute maximum ratings; updated

Section 8: Environmental information.

Doc ID 2611 Rev 10

27/28

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