The M4Zxx-BR00SH SNAPHAT top is a detachable lithium power source for ST's nonvolatile ZEROPOWER surface mount SOIC (MH) package (28 pin).The SNAPHAT top contains a lithium battery and is designed to be "snapped on" after the SOIC is surface mounted on the P...
The M4Txx-BR12SH SNAPHAT top is a detachable lithium power source for ST's non-volatile TIMEKEEPER surface mount SOIC (MH) package (28 and 44 pin).The SNAPHAT top contains both the battery and crystal and is designed to be "snapped on" after the SOIC is surf...