M4T28-BR12SH03 데이터 시트보기 (PDF) - STMicroelectronics

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M4T28-BR12SH03

TIMEKEEPER® SNAPHAT®(BATTERY & CRYSTAL)

STMicroelectronics 

M4T28-BR12SH

M4T32-BR12SH

TIMEKEEPER® SNAPHAT® (BATTERY & CRYSTAL)

FEATURES SUMMARY

s PROVIDES BATTERY BACKUP POWER FOR

NON-VOLATILE TIMEKEEPER® and

SUPERVISOR DEVICES IN THE 28- OR 44-

PIN SNAPHAT SOIC PACKAGE

s REMOVABLE BATTERY AVOIDS HEAT

ASSOCIATED WITH SURFACE MOUNT

PROCESS

s SNAPS DIRECTLY ONTO SURFACE-

MOUNTED SNAPHAT SOIC

s CHOICE OF BATTERY CAPACITIES:

– M4T28-BR12SH = 48mAh

– M4T32-BR12SH = 120mAh

s KEYED INSERTION TO INSURE PROPER

ASSEMBLY

s REMOVABLE FOR REPLACEMENT and

PROPER DISPOSAL

s Pb-FREE PACKAGE

s AVAILABLE IN TUBES OR TAPE & REEL

Figure 1. SNAPHAT Top Package

SNAPHAT (SH)

Battery/Crystal

March 2003

Rev. 2.5

1/12

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