Part Number
|
DS1397 |
Manufacturer
|
Dallas Semiconductor |
Description
|
RAMified Real Time Clock |
Published
|
Jan 9, 2008 |
Detailed Description
|
www.DataSheet4U.com
DS1395/DS1397
DS1395/DS1397 RAMified Real Time Clock
FEATURES
PIN ASSIGNMENT
A0 A1 X2 X1 STBY D0...
|
Datasheet
|
DS1397
|
Overview
www.
DataSheet4U.
com
DS1395/DS1397
DS1395/DS1397 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
the absence of power
• Self-contained • Counts
subsystem includes lithium, quartz, and support circuitry seconds, minutes, hours, day of the week, date, month, and year with leap year compensation alarm
• Binary or BCD representations of time, calendar, and • 12- or 24-hour clock ...
Similar Datasheet