1-Channel Battery Backup Circuit, 1V-5.5V, 696mW, SOIC-14
Power Supply Management Circuit, Fixed, 2 Channel, CMOS, PDSO16, 0.150 INCH, MS-012AC, SOIC-16
Dual 3.17V to 5.5V Commercial Temperature General Purpose IC
MPU Supervisor IC, 1V-5.5V, 3.075V, SOIC, SM, Battery Backup