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M41T315W

STMicroelectronics
Part Number M41T315W
Manufacturer STMicroelectronics
Description Serial access phantom RTC supervisor
Published Mar 6, 2018
Detailed Description M41T315Y M41T315V, M41T315W Serial access phantom RTC supervisor Not For New Design Features ■ 3.0V, 3.3V, or 5V oper...
Datasheet PDF File M41T315W PDF File

M41T315W
M41T315W

Overview
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.
70V t(s le■ No address space required to communicate owith RTC uc bs■ Provides nonvolatile supervisor functions for d Obattery backup of SRAM Pro ) -■ Full ±10% VCC operating range te t(s■ Industrial operating temperature range (–40 to c+85°C) ole du■ Ultra-low battery supply current of 500nA (max) bs ro■ Optional packag...


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