RTC-4543SA
RTC-4543SA is SERIAL-INTERFACE REAL TIME CLOCK MODULE manufactured by Epson.
- Part of the RTC-4543SB comparator family.
- Part of the RTC-4543SB comparator family.
Real time clock module
Epson Toyo
Simple Function SERIAL-INTERFACE REAL TIME CLOCK MODULE
Product Number (Please contact us) RTC-4543SA : Q41454351000200
RTC-4543SB : Q41454361000200
- 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
DIVIDER
CLOCK AND CALENDAR
FOUT FSEL FOE
DATA CLK WR CE
O UT PU T CO NT ROL...
