The RTC4573 by Epson Company is a Serial RTC with Alarm and Timer. Below is the official datasheet preview.
| Part number | RTC4573 |
|---|---|
| Manufacturer | Epson Company |
| File Size | 157.73 KB |
| Description | Serial RTC with Alarm and Timer |
| Datasheet |
 RTC4573_EpsonCompany.pdf
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Power supply Voltage Input Voltage Output Voltage Temperature Symbol VDD VIN1 VOUT1 VOUT2 TSTG Conditions input pins / TIRQ,/ AIRQ FOUT,DATA Rated values -0.3 to +7.0 GND-0.3 to VDD+0.3 -0.3 to +8.0 GND-0.3 to VDD+0.3 -55 to +125 Unit V V V °C 2. Operating Condition Item Supply Voltage Data Holding Voltage Operating Temperature Range Symbol VDD VCLK TOPR Conditions MIN.1.6 1.6 MAX.5.5 5.5 +85 Unit V V °C 3. Frequency Characteristics Item Frequency accuracy Oscillator start up time Temperatur
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