Full PDF Text Transcription for RTC-4543SA (Reference)
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RTC-4543SA. For precise diagrams, and layout, please refer to the original PDF.
Real time clock module SERIAL-INTERFACE REAL TIME CLOCK MODULE RTC-4543SA/SB • Builtin crystal unit allows adjustment-free efficient operation. • Automatic leap year corr...
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allows adjustment-free efficient operation. • Automatic leap year correction. • Output selectable between 32.768 KHz/1 Hz. • Operating voltage range: 2.5V to 5.5V. • Supply voltage detection voltage: 1.7±0.3V. • Low current consumption: 1.0 µA/2.0V (Max.) Actual size Specifications (characteristics) Absolute Max. rating Item Symbol Condition Min. Power source voltage VDD VDD-GND Input voltage VIN -0.3 Output voltage VOUT — Storage temperature TSTG -55 Max. Unit 7.0 V VDD+0.3 +125 ˚C Operating range Item Symbol Operating voltage VDD Date holding voltage VCLK Operating temperature TOPR Condition — Min. Max. Unit 2.5 5.5 V 1.
RTC-4543SA Datasheet
