Datasheet

DS1556 1M, Nonvolatile, Y2K-Compliant Timekeeping RAM
18 of 18
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REVISION HISTORY
REVISION
DATE
DESCRIPTION
PAGES
CHANGED
9/10
Updated the Ordering Information table to include only lead-free parts; updated the Absolute
Maximum Ratings section to include the storage temperature range and lead and soldering
temperatures for EDIP and PowerCap packages; added Note 11 to the I
CC
parameter in the DC
Electrical Characteristics tables (for 5.0V and 3.3V) and the Notes section; replaced the
package outline drawings with the Package Information table
2, 11, 12, 17