Part Number
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DS1743 |
Manufacturer
|
Dallas |
Description
|
Y2KC Nonvolatile Timekeeping RAM |
Published
|
Aug 15, 2005 |
Detailed Description
|
DS1743/DS1743P Y2KC Nonvolatile Timekeeping RAM
www.dalsemi.com
FEATURES
Integrated NV SRAM, real time clock, crystal, ...
|
Datasheet
|
DS1743
|
Overview
DS1743/DS1743P Y2KC Nonvolatile Timekeeping RAM
www.
dalsemi.
com
FEATURES
Integrated NV SRAM, real time clock, crystal, powerfail control circuit and lithium energy source Clock registers are accessed identical to the static RAM.
These registers are resident 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 up to the year 2100 Battery voltage level indicator flag Power-fail write protection allows for ±10% VCC power supply tolerance Lithium energy source is electrically disconnected to retain freshne...
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