RTC-4701NB

Real time clock module Epson Toyocom Built-in Temperature Sensor SERIAL-INTERFACE REAL TIME CLOCK MODULE RTC - 4701 JE / NB Built in frequency adjusted 32.768 kHz crystal unit. Interface Type : 3-wire serial interface Operating voltage range : 1.6 V to 5.5 V Wide Timekeeper voltage range : 1.6 V to 5.5 V Built-in temperature sensor : Detects temperature. Converts output to analog voltage 32.768 kHz frequency output function: C-MOS output With Control Pin Function of time and calendar, the various interrupt function etc. Actual size RTC-4701JE Product Number (Please contact us) RTC-4701JE : Q41470171000200 RTC-4701NB: Q41470191000200 RTC-4701NB Block diagram 32.768 kHz VT EMP / SOFF OSC Te mpe rat ure Sensor DI VIDE R FOUT FOE / AIRQ / TIRQ DATA CLK CE FOUT CONTROLLER I NTERRUP TS CONTROLLER BUS I NTERFA CE CI RCUIT Control Line CLOCK and CALENDAR TIMER REGISTER ALARM REGISTER CONTROL REGISTER and SYSTEM CONTROLLER Overview Built-in temperature sensor Diode temperature sensor (analog voltage output) ∗ temperature sensor operating voltage : 2.7 V to 5.5 V ∗ temperature sensor tolerance : ± 5 °C ( Ta = +25 °C ) ∗ voltage output (analog): −7.6 mV / °C Typ. 32.768 kHz frequency output function FOUT pin output (C-MOS output), CL=30 pF FOE pin enables output on/off control. The various interrupt function 12 bit additional counter. ( to 4095 count ) Timer function can be set up between 1/4096 second and 255 minutes. Alarm function can...