Up to 32 timestamps can be recorded! Achieving long-term operation of clock calendar information and timestamps.
The "RX4901CE" is a high-precision, low-power consumption RTC module with an integrated crystal oscillator. It features a built-in 32.768 kHz digital temperature-compensated crystal oscillator (DTCXO). In addition to the basic functions of the RTC, such as time calendar, time alarm, and wake-up timer, it offers a rich set of features, including the ability to record timestamps for external or internal event occurrences up to 32 times. 【Overview】 ■ Built-in 32.768 kHz crystal oscillator (frequency accuracy adjusted) ■ Interface type: SPI-Bus interface 3-wire, 4-wire ■ Low power consumption: 240nA Typ./3V ■ Automatic power switching: Monitors main power and automatically switches to backup power ■ Time update interrupts: Every hour, every minute, every second *For more details, please refer to the PDF document or feel free to contact us.
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【Other Overview】 ■ Alarm Interrupt: Day, Date, Hour, Minute, Second ■ Regular Wake-up Timer Interrupt ■ Self-Monitoring Detection Interrupt: Crystal Oscillator Stop, VBAT Voltage Drop, VDD Voltage Drop *For more details, please refer to the PDF document or feel free to contact us.
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For more details, please refer to the PDF document or feel free to contact us.
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At Epson, we are developing energy-efficient, compact, and high-precision devices to realize the smart transformation of social infrastructure. We also integrate crystal and semiconductor technologies to propose optimal solutions for each application.