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| DS1500_11 Datasheet, PDF (19/20 Pages) Maxim Integrated Products – Y2K Watchdog RTC with Nonvolatile Control | |||
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PIN CONFIGURATION
TOP VIEW
Maxim
DS1500
DS1500 Y2K Watchdog RTC with Nonvolatile Control
TSOP
(8mm x 20mm)
TYPICAL OPERATING CIRCUIT
VCC
VCC
CRYSTAL
VCC
RPU
RST
IRQ
CPU
A0âA4
DQ0âDQ7
X1 X2
VCCI
PWR
RST
IRQ
CEI
WE
OE
Maxim
DS1500
VCCO
CEO
SQW
VBAUX
KS
V BAT
CE
GND GND
V CC
CE
SRAM
PACKAGE INFORMATION
For the latest package outline information and land patterns (footprints), go to www.maxim-ic.com/packages. Note
that a â+â, â#â, or â-â in the package code indicates RoHS status only. Package drawings may show a different suffix
character, but the drawing pertains to the package regardless of RoHS status.
PACKAGE TYPE
PACKAGE CODE
OUTLINE NO.
LAND PATTERN NO.
32 TSOP
Z32+4
21-0274
90-0320
19 of 20
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