com New Product 4-wire serial interface high-stability RTC module RX –4045 SA Preliminary Product number:Q4140455xxxxx00 • Built in frequency adjusted 32.
768 kHz crystal unit.
• Serial interface which can be controlled by 4 or 3 signal lines.
• Dual Alarm and Timer IRQ function are Available.
• 32.
768 kHz clock frequency output.
(FOUT) • Low backup current : 0.
48 µA / 3 V ( Typ.
) • Wide operating voltage range : 1.
7 V to 5.
5 V Wide timekeeper voltage range : 1.
15 V to 5.
5 V • Available as small package.
( SOP-14pin ) s Block Diagram FOUT 32 kHz Output Control Comparator_W Alarm_W Register ( Min,Hour,Week ) Voltage Detect VDD Comparator_D Alarm_D Register ( Min,Hour...

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