DS1744WP-120IND+ Maxim Integrated Products, DS1744WP-120IND+ Datasheet - Page 16

• Manufacturer Part Number: DS1744WP-120IND+
• Description: IC RTC RAM Y2K 3.3V 120NS 34-PCM
• Manufacturer: Maxim Integrated Products
• Type: Clock/Calendar/NVSRAM/Y2Kr

Specifications of DS1744WP-120IND+

• Memory Size: 256K (32K x 8)
• Time Format: HH:MM:SS (24 hr)
• Date Format: YY-MM-DD-dd
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 34-PowerCap™ Module
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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
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 10 to the I
parameter in the DC Electrical Characteristics tables (for 5.0V and 3.3V) and the Notes
section; updated the Package Information table
Maxim and the Dallas logo are registered trademarks of Maxim Integrated Products.
DS1744/DS1744P Y2K-Compliant, Nonvolatile Timekeeping RAMs
DESCRIPTION
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