DS1501/DS1511 Y2K Watchdog Real-Time Clock
Maxim/Dallas Semiconductor cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim/Dallas Semiconductor product.
No circuit patent licenses are implied. Maxim/Dallas Semiconductor reserves the right to change the circuitry and specifications without notice at any time.
Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600
© 2004 Maxim Integrated Products · Printed USA
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TYPICAL OPERATING CIRCUITS
PACKAGE INFORMATION
(For the latest package outline information, go to www.maxim-ic.com/DallasPackInfo.)
Dallas
Semiconductor
DS1501
CPU
V
CC
V
CC
V
CC
R
RST
GND
X2 X1
V
CC
RPU
CRYSTAL
SQW
V
BAT
DQ0–DQ7
ST
E
E
V
BAUX
S
W
E
A0–A4
IRQ
GND
Dallas
Semiconductor
DS1511
CPU
V
CC
V
CC
V
CC
R
RST
GND
V
CC
RPU
SQW
DQ0–DQ7
ST
E
E
V
BAUX
S
W
E
A0–A4
IRQ
GND
