DS1553 Maxim, DS1553 Datasheet - Page 20

• Manufacturer Part Number: DS1553
• Description: The DS1553 is a full-function, year-2000-compliant (Y2KC) real-time clock/calendar (RTC) with an RTC alarm, watchdog timer, power-on reset, battery monitor, and "8k x 8 nonvolatile static RAM (NV SRAM)
• Manufacturer: Maxim

REVISION HISTORY
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.
M a x i m I n t e g r a t e d P r o d u c t s , 1 2 0 S a n G a b r i e l D r i v e , S u n n y v a l e , C A 9 4 0 8 6 4 0 8 - 7 3 7 - 7 6 0 0
© 2010 Maxim Integrated Products
REVISION
DATE
8/10
Updated the Ordering Information table; updated the storage and soldering
temperatures and added the lead temperature in the Absolute Maximum
Ratings section; changed 70ns Access to 85ns Access in the Read Cycle,
AC Characteristics (5V) table and updated the min/max values for t
t
Cycle, AC Characteristics (5V) table and updated the min/max values for
t
removed the package drawings
CEA
WC
, t
, t
WEW
CEZ
, t
, t
OEA
CEW
, and t
, t
DS
, and t
OEZ
; changed 70ns Access to 85ns Access in the Write
WEZ
Maxim and the Dallas logo are registered trademarks of Maxim Integrated Products, Inc.
; updated the Package Information table and
DESCRIPTION
DS1553 64kB, Nonvolatile, Year-2000-Compliant Timekeeping RAM
20 of 20
RC
, t
AA
,
CHANGED
1, 13, 14, 19
PAGES