English
Language : 

DS1556_10 Datasheet, PDF (18/18 Pages) Maxim Integrated Products – 1M, Nonvolatile, Y2K-Compliant Timekeeping RAM
DS1556 1M, Nonvolatile, Y2K-Compliant Timekeeping RAM
REVISION HISTORY
REVISION
DATE
DESCRIPTION
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
9/10
temperatures for EDIP and PowerCap packages; added Note 11 to the ICC 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
PAGES
CHANGED
2, 11, 12, 17
18 of 18
Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses
are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.
Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600
 2010 Maxim Integrated Products
Maxim and the Dallas logo are registered trademarks of Maxim Integrated Products.