Datasheet DS1743W-120IND+ - Maxim IC

Detailed Description

Manufacturer: Maxim

Description: IC

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Docket:
DS1743/DS1743P Y2K-Compliant, Nonvolatile Timekeeping RAMs
www.maxim-ic.com
FEATURES
Integrated NV SRAM, Real-Time Clock, Crystal, Power-Fail Control Circuit, and Lithium Energy Source Clock Registers are Accessed Identically to the Static RAM.

These Registers Reside in the Eight Top RAM Locations. Century Byte Register Totally Nonvolatile with Over 10 Years of Operation in the Absence of Power BCD-Coded Century, Year, Month, Date, Day, Hours, Minutes, and Seconds with Automatic Leap Year Compensation Valid through 2099 Low-Battery-Voltage Level Indicator Flag Power-Fail Write Protection Allows for ±10% VCC Power-Supply Tolerance Lithium Energy Source is Electrically Disconnected to Retain Freshness Until Power is Applied for the First Time DIP Module Only Standard JEDEC Bytewide 8k x 8 Static RAM Pinout PowerCap Module Board Only Surface-Mountable Package for Direct Connection to PowerCap Containing Battery and Crystal Replaceable Battery (PowerCap) Power-On Reset Output Pin-for

RoHS: Yes

Other Names:

DS1743W120IND+, DS1743W 120IND+