M48T35Y-70MH1E
Real Time Clock Parallel 32Kbyte Clock/Calendar/NV Timekeeping RAM/Watchdog Timer/Battery Backup 28-Pin SOH Tube

From STMICROELECTRONICS

Bus TypeParallel
Date FormatDW:DM:M:Y
MountingSurface Mount
Operating Supply Voltage (Max)5.5(V)
Operating Supply Voltage (Min)4.5(V)
Operating Supply Voltage (Typ)5(V)
Operating Temperature (Max)70C
Operating Temperature (Min)0C
Operating Temperature ClassificationCommercial
Package TypeSOH
PackagingRail/Tube
Pin Count28
Rad HardenedNo
Time FormatHH:MM:SS
User RAM32768(B)

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