M48T08 datasheet(26/27 Pages) STMICROELECTRONICS

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M48T08, M48T08Y, M48T18

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REVISION HISTORY

Table 18. Document Revision History

Date

Version

Revision Details

December 1999

1.0

First Issue

07-Feb-00

2.0

From Preliminary Data to Data Sheet; Battery Low Flag paragraph changed; 100ns

speed class identifier changed (Tables 3, 4)

11-Jul-00

2.1

tFB changed (Table 10); Watchdog Timer paragraph changed

16-Jul-01

3.0

Reformatted; SNAPHAT battery table added (Table 17); added temp./voltage info. to

tables (Tables 8, 9, 3, 4, 10, 11)

01-Aug-01

3.1

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

21-Dec-01

3.2

Changes to text in document to reflect addition of M48T08Y option

06-Mar-02

3.3

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

20-May-02

3.4

Modify reflow time and temperature footnotes (Table 6)

29-Aug-02

3.5

tDR specification temperature updated (Table 11)

28-Mar-03

4.0

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

10-Dec-03

5.0

Reformatted

30-Mar-04

6.0

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

13-Dec-05

7.0

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

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