MAX703
uP supervisor circuit with battery backup.
/RST remains low for 200ms after VCC exceeds 4.65V.  On power failure 
VCCo is connected to VBAT, PFI and /MR are disabled, /RST and /PFO are low.

     +----------+
VCCo |1  +--+  8| VBAT
 VCC |2  MAX   7| /RST 
 GND |3  703   6| /MR
 PFI |4        5| /PFO 
     +----------+

[This information is part of the GIICM]