M4T28-BR12SH
M4T32-BR12SH
TIMEKEEPER
®
SNAPHAT
®
(BATTERY & CRYSTAL)
FEATURES SUMMARY
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PROVIDES BATTERY BACKUP POWER FOR
NON-VOLATILE TIMEKEEPER
®
and
SUPERVISOR DEVICES IN THE 28- OR 44-
PIN SNAPHAT SOIC PACKAGE
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Figure 1. SNAPHAT Top Package
REMOVABLE BATTERY AVOIDS HEAT
ASSOCIATED WITH SURFACE MOUNT
PROCESS
SNAPS DIRECTLY ONTO SURFACE-
MOUNTED SNAPHAT SOIC
CHOICE OF BATTERY CAPACITIES:
– M4T28-BR12SH = 48mAh
– M4T32-BR12SH = 120mAh
SNAPHAT (SH)
Battery/Crystal
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KEYED INSERTION TO INSURE PROPER
ASSEMBLY
REMOVABLE FOR REPLACEMENT and
PROPER DISPOSAL
Pb-FREE PACKAGE
AVAILABLE IN TUBES OR TAPE & REEL
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March 2003
Rev. 2.5
1/12