DS1337_09 Datasheet, PDF (16/16 Pages) Maxim Integrated Products – I2C Serial Real-Time Clock

DS1337 I²C Serial Real-Time Clock
REVISION HISTORY
REVISION
DATE
080508
DESCRIPTION
Added device access details to General Description section.
Removed leaded ordering numbers from the Ordering Information table.
Added Note 5 to Timekeeping V_CC EC table range.
Added “Full Operation” and “Timekeeping” to headers to clarify table usage.
Added OSF parameter to EC table.
Updated Pin Description to indicate max input voltage and that unused outputs
may be left open.
Added oscillator circuit and show open-drain transistors on Block Diagram.
Added Operating Mode section with details on operating mode and
corresponding Icc parameter.
071609
Added I²C Interface section explaining how to synchronize a microcontroller and
the RTC.
Corrected legend in figure 5 for not-acknowledge (add overbar to symbol).
Removed conflicting SDA/SCL input bias statement in Pin Description.
PAGES
CHANGED
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