Part Number : DS1743W-70
Function : Y2K-Compliant, Nonvolatile Timekeeping RAMs
Manufacturers : Maxim Integrated
Pinouts :
Description :
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
Datasheet PDF Download
Other data sheets within the file :
DS1743-100+,DS1743-100IND+,DS1743-70,DS1743-85+,DS1743P-100+