Part Number
|
DS1497 |
Manufacturer
|
Dallas Semiconductor |
Description
|
(DS1495 / DS1497) RAMified Real Time Clock |
Published
|
Sep 2, 2008 |
Detailed Description
|
DS1495/DS1497
DS1495/DS1497 RAMified Real Time Clock
FEATURES
PIN ASSIGNMENT
A0 A1 X2 X1 STBY D0 D1 D2 D3 D4 D5 D6 D7...
|
Datasheet
|
DS1497
|
Overview
DS1495/DS1497
DS1495/DS1497 RAMified Real Time Clock
FEATURES
PIN ASSIGNMENT
A0 A1 X2 X1 STBY D0 D1 D2 D3 D4 D5 D6 D7 V SS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 A2 A3 VDD SQW A4 A5 VBAT IRQ RESET RD BGND WR XRAM RTC
• Ideal for EISA bus PCs • Functionally compatible
mode with MC146818 in 32 KHz
• Totally nonvolatile with over 10 years of operation in
com
the absence of power subsystem includes lithium, quartz, and support circuitry seconds, minutes, hours, day of the week, date, month, and year with leap year compensation alarm
• Self-contained • Counts
• Binary or BCD representations of time, calendar, and • 12- or 24-hour clock ...
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