Full PDF Text Transcription for RTC-4543SB (Reference)
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RTC-4543SB. For precise diagrams, and layout, please refer to the original PDF.
Real time clock module Epson Toyocom Simple Function SERIAL-INTERFACE REAL TIME CLOCK MODULE Product Number (Please contact us) RTC-4543SA : Q41454351000200 RTC-4543SB : ...
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Number (Please contact us) RTC-4543SA : Q41454351000200 RTC-4543SB : Q41454361000200 RTC - 4543 SA / SB •Built in frequency adjusted 32.768 kHz crystal unit. •Interface type : 3-wire serial interface •Operating voltage range : 2.5 V to 5.5 V •Wide Timekeeper voltage range: 1.4 V to 5.5 V •32.768 kHz frequency output function: C-MOS output With Control Pin •The various functions include full calendar, timer, and low voltage detection. Actual size RTC-4543SA RTC-4543SB Block diagramç 32.768 kHz OSC DIVIDER CLOCK AND CALENDAR FOUT FSEL FOE DATA CLK WR CE O UT PU T CO NT ROL LER I/ O CONTROLLER SHIFT REGISTER VOLT AG E DETECT
RTC-4543SB Datasheet
