M48T08 datasheet(30/31 Pages) STMICROELECTRONICS

30 / 31 page

Revision history

M48T08, M48T08Y, M48T18

30/31

Doc ID 2411 Rev 10

Revision history

Table 18.

Document revision history

Date

Revision

Changes

Dec-1999

First Issue

07-Feb-2000

From Preliminary Data to Datasheet; Battery Low Flag paragraph

changed; 100ns speed class identifier changed (Table 3, 4)

11-Jul-2000

2.1

tFB changed (Table 10); Watchdog Timer paragraph changed

16-Jul-2001

Reformatted; SNAPHAT battery table added (Table 17); added

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

01-Aug-2001

3.1

Reference to App. Note corrected in “Calibrating the Clock” section

21-Dec-2001

3.2

Changes to text in document to reflect addition of M48T08Y option

06-Mar-2002

3.3

Fix Ordering Information table and add to footnote (Table 16)

20-May-2002

3.4

Modify reflow time and temperature footnotes (Table 6)

29-Aug-2002

3.5

tDR specification temperature updated (Table 11)

28-Mar-2003

v2.2 template applied; updated test conditions (Table 10)

10-Dec-2003

Reformatted

30-Mar-2004

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

16)

13-Dec-2005

Updated template, Lead-free information, removed footnote (Table 9, 16)

04-Jul-2007

Reformatted; added lead-free second level interconnect information to

cover page and Section 6: Package mechanical data.

10-Feb-2009

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

Section 8: Environmental information; minor formatting changes.

21-Jun-2010

Updated Section 4, Table 12; reformatted document.

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