M41T81 Datasheet, PDF (27/28 Pages) STMicroelectronics – Serial Access Real-Time Clock with Alarms

M41T81
REVISION HISTORY
Table 18. Document Revision History
Date
Rev. #
Revision Details
December 2001
1.0 First Issue
21-Jan-02
1.1 Fix table footnotes (Table 5, 6)
01-May-02
1.2 Modify reflow time and temperature footnote (Table 2)
05-Jun-02
1.3 Modify Data Retention text, Trip Points (Table 9)
10-Jun-02
1.4 Corrected Supply Voltage values (Table 2, 3)
03-Jul-02
1.5
Modify DC Characteristics, Crystal Electrical table footnotes, Preferred Default Values
(Table 5, 6, 13)
11-Oct-02
1.6 Add marketing status (Figure 3; Table 17); adjust footnotes (Figure 5; Table 5)
21-Jan-03
1.7
Add embedded crystal package option (Figure 2, 7, 24; Table 16); modified pre-
existing mechanical drawing (Figure 22; Table 14).
05-Mar-03
1.8 _{Correct dimensions (Figure 24; Table 16); remove SNAPHAT}^® _{package option}
12-Sep-03
2.0 Updated disclaimer, v2.2 template; add SOX18 package (Figure 3, 6, 23; Table 17, 15)
M41T81, 41T81, T81Serial, Serial, Serial, Serial, Serial, Serial, Serial, Serial, Serial, Serial, Serial, Serial, Serial, Serial, Serial, Serial, Serial, Serial, Serial, Serial, Serial,
Serial, Serial, Serial, Serial, Serial, Serial, Serial, Serial, Serial, Serial, Serial, Serial, Serial, Serial, Serial, Serial, Serial, Serial, Serial, Serial, Serial, Serial, Serial, Serial,
Access, Access, Access, Access, Access, Access, Access, Access, Access, Access, Access, Access, Access, Access, Access, Access, Access, Access, Access, Ac-
cess, Access, Access, Access, Access, Access, Access, Access, Access, Access, Access, Access, Access, Access, Access, Access, Access, Access, Access, Access,
Access, Access, Access, Access, Access, Access, Access, Access, Access, Access, Access, Access, Access, Access, Access, Access, Access, Access, Access, Ac-
cess, Access, Access, Access, Access, Access, Access, Access, Access, Access, Access, Access, Access, Access, Access, Access, Access, Interface, Interface, Inter-
face, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface,
Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Inter-
face, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface,
Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Inter-
face, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface, Interface,
Interface, Interface, Interface, Interface, Interface, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock,
Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock,
Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock,
Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock,
Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, Clock, RTC, RTC, RTC, RTC,
RTC, RTC, RTC, RTC, RTC, RTC, RTC, RTC, RTC, RTC, RTC, RTC, RTC, RTC, RTC, RTC, RTC, RTC, RTC, RTC, RTC, RTC, RTC, RTC, RTC, RTC, RTC, RTC,
RTC, RTC, RTC, RTC, RTC, RTC, RTC, RTC, RTC, RTC, RTC, RTC, RTC, RTC, RTC, RTC, RTC, RTC, RTC, RTC, RTC, RTC, RTC, RTC, RTC, RTC, RTC, RTC,
RTC, RTC, RTC, RTC, RTC, Programmable, Programmable, Programmable, Programmable, Programmable, Programmable, Programmable, Programmable, Program-
mable, Programmable, Programmable, Programmable, Programmable, Programmable, Programmable, Programmable, Programmable, Programmable, Programmable,
Programmable, Programmable, Programmable, Programmable, Programmable, Programmable, Programmable, Programmable, Programmable, Programmable, Pro-
grammable, Programmable, Programmable, Programmable, Programmable, Programmable, Programmable, Programmable, Programmable, Programmable, Program-
mable, Programmable, Programmable, Programmable, Programmable, Programmable, Programmable, Programmable, Programmable, Programmable, Programmable,
Programmable, Programmable, Programmable, Programmable, Programmable, Programmable Alarm, Programmable Alarm, Programmable Alarm, Programmable
Alarm, Programmable Alarm, Programmable Alarm, Programmable Alarm, Programmable Alarm, Programmable Alarm, Programmable Alarm, Alarm, Alarm, Alarm,
Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm,
Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm,
Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm,
Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm, Alarm,
Alarm, Alarm, Alarm, Alarm, Alarm, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Inter-
rupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt,
Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, In-
terrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Inter-
rupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt,
Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, In-
terrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Inter-
rupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt,
Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, In-
terrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Inter-
rupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Interrupt, Watchdog, Watchdog, Watchdog, Watchdog, Watchdog,
Watchdog, Watchdog, Watchdog, Watchdog, Watchdog, Watchdog, Watchdog, Watchdog, Watchdog, Watchdog, Watchdog, Watchdog, Watchdog, Watchdog, Watch-
dog, Watchdog, Watchdog, Watchdog, Watchdog, Watchdog, Watchdog, Watchdog, Watchdog, Watchdog, Watchdog, Watchdog, Watchdog, Watchdog, Watchdog,
Watchdog, Watchdog, Watchdog, Watchdog, Watchdog, Watchdog, Watchdog, Watchdog, Watchdog, Watchdog, Watchdog, Watchdog, Watchdog, Watchdog, Watch-
dog, Watchdog, Battery, Battery, Battery, Battery, Battery, Battery, Battery, Battery, Battery, Battery, Battery, Battery, Battery, Battery, Battery, Battery, Battery, Battery,
Battery, Battery, Battery, Battery, Battery, Battery, Battery, Battery, Battery, Battery, Battery, Battery, Battery, Battery, Battery, Battery, Battery, Battery, Battery, Battery,
Battery, Battery, Battery, Battery, Battery, Battery, Battery, Battery, Battery, Battery, Battery, Battery, Battery, Battery, Battery, Battery, Battery, Battery, Battery, Battery,
Battery, Battery, Switchover, Switchover, Switchover, Switchover, Switchover, Switchover, Switchover, Switchover, Switchover, Backup, Backup, Backup, Backup, Back-
up, Backup, Backup, Backup, Backup, Backup, Backup, Backup, Backup, Backup, Backup, Backup, Backup, Backup, Backup, Backup, Write Protect, Write Protect, Write
Protect, Write Protect, Write Protect, Write Protect, Write Protect, Write Protect, Write Protect, Write Protect, Write Protect , Write Protect, Write Protect, Write Protect,
Write Protect, Write Protect, Write Protect, Write Protect, Write Protect, Write Protect, Write Protect, Write Protect, Write Protect, Write Protect, Write Protect, Industrial,
Industrial, Industrial, Industrial, Industrial, Industrial, Industrial, Industrial, Industrial, Industrial, Industrial, vIndustrial, Industrial, Industrial, SOIC, SOIC, SOIC, SOIC, SO-
IC, SOIC, SOIC, SOIC, SOIC, SOIC, SOIC, SOIC, SOIC, SOIC, SOIC
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