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DS1501_09 Datasheet, PDF (21/22 Pages) Maxim Integrated Products – Y2K-Compliant Watchdog Real-Time Clocks
TYPICAL OPERATING CIRCUITS
VCC
VCC
CRYSTAL
VCC
RPU
RST
IRQ
CPU
A0–A4
DQ0–DQ7
X1 X2
RST
IRQ
VCC
PWR
SQW
VBAUX
WE
OE
KS
DS1501
VBAT
CE
GND GND
VCC
VCC
RPU
VCC
RST
IRQ
CPU
A0–A4
DQ0–DQ7
RST
IRQ
VCC
PWR
SQW
VBAUX
WE
OE
KS
DS1511
CE
GND GND
DS1501/DS1511 Y2KC Watchdog Real-Time Clocks
PACKAGE INFORMATION
For the latest package outline information and land patterns, go to www.maxim-ic.com/packages.
PACKAGE TYPE
DOCUMENT NUMBER
28-pin DIP (600 mils)
28-pin SO (300 mils)
28-pin TSOP (8mm x 13.4mm)
28-pin EDIP (720 mils)
21-0044
21-0042
21-0273
21-0241
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