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M41T315Y M41T315V, M41T315W
Serial access phantom RTC supervisor
Not For New Design
Features
■ 3.0V, 3.3V, or 5V operating voltage
■ Real-time clock keeps track of
)tenths/hundredths of seconds, seconds, t(sminutes, hours, days, date of the month, cmonths, and years u■ Automatic leap year correction valid up to 2100 rod■ Automatic switch-over and deselect circuitry P )■ Choice of power-fail deselect voltages: te t(s(VPFD = power-fail deselect voltage) le c– M41T315Y(a): VCC = 4.5 to 5.5V o u4.25V ≤ VPFD ≤ 4.50V bs rod– M41T315V: VCC = 3.0 to 3.6V
2.80V ≤ VPFD ≤ 2.97V
O P– M41T315W: VCC = 2.7 to 3.3V ) - te2.60V ≤ VPFD ≤ 2.
M41T315V Datasheet
