Datasheet

DS1337 I
2
C Serial Real-Time Clock
REVISION HISTORY
REVISION
DATE
DESCRIPTION
PAGES
CHANGED
080508
Added device access details to General Description section.
1
Removed leaded ordering numbers from the Ordering Information table.
1
Added Note 5 to Timekeeping V
CC
EC table range.
2
Added “Full Operation” and “Timekeeping” to headers to clarify table usage. 2
Added OSF parameter to EC table.
3
Updated Pin Description to indicate max input voltage and that unused outputs
may be left open.
5
Added oscillator circuit and show open-drain transistors on Block Diagram.
6
Added Operating Mode section with details on operating mode and
corresponding Icc parameter.
7
Added I
2
C Interface section explaining how to synchronize a microcontroller and
the RTC.
8
Corrected legend in figure 5 for not-acknowledge (add overbar to symbol).
14
071609
Removed conflicting SDA/SCL input bias statement in Pin Description.
5
042315
Revised Benefits and Features section
1
16 of 16
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