M4T28-BR12SH
M4T32-BR12SH
TIMEKEEPER® SNAPHAT® (battery and crystal)
Features
â– Provides battery backup power for non-volatile
TIMEKEEPER® and supervisor devices in the
28- or 44-pin SNAPHAT® SOIC package
â– Removable battery avoids heat associated with
surface mount process
â– Snaps directly onto surface-mounted
SNAPHAT SOIC
â– Choice of battery capacities:
– M4T28-BR12SH = 48 mAh
– M4T32-BR12SH = 120 mAh
â– Keyed insertion to ensure proper assembly
â– Removable for replacement and proper
disposal
â– Pb-free package
■Available in Ecopack® packages, tubes or tape
& reel
SNAPHAT (SH)
battery/crystal
November 2008
Rev 3
1/16
www.st.com
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