STMicroelectronics M4Z28-BR00SH
The M4Zxx-BR00SH SNAPHAT® top is a detachable lithium power source for ST’s nonvolatile ZEROPOWER® surface-mount SOIC 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 PC board. The two-piece solution prevents the battery from being exposed to the high temperatures of the surface-mount process.DESCRIPTION
FEATURES
● Provides battery backup power for non-volatile ZEROPOWER® SRAM devices in the 28-pin SNAPHAT® SOIC package● Removable battery avoids heat associated with surface-mount process
● Snaps directly onto surface-mounted SNAPHAT® SOIC
● Choice of battery capacities – M4Z28-BR00SH = 48 mAh – M4Z32-BR00SH = 120 mAh
● Keyed insertion to insure proper assembly
● Removable for replacement and proper disposal
● Pb-free package
● Available in ECOPACK® packages, tubes May 2025 This is information on a product in full production. DS5066 Rev 5 1/16 Contents Contents M4Z28-BR00SH, M4Z32-BR00SH 1 Device overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2 Mechanical information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.1 Battery characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.2 UL recognition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .