RTC-7301DG - Epson Company

RTC-7301DG (RTC-7301DG/SF) 4-bit REAL TIME CLOCK MODULE

www.DataSheet4U.com Real time clock module 4-bit REAL TIME CLOCK MODULE RTC-7301SF/DG Product number (please refer to page 2) Q42 7 3 0 1 8 x 0 0 0 2 0 0 Q42 7 3 0 1 1 x 0 0 0 2 0 0 • Built-in crystal oscillator 32.768 kHz with frequency adjusted • Frequency selectable clock output (32.768 kHz to 1/30 Hz) • Built-in 30 second adjustment function, digital .

Features

ndition Symbol Min. Max. VDD to GND VDD -0.3 + 7.0 VIN Input terminal,D0 to D3 pins GND -0.3 VDD+ 0.3 VOUT1 GND -0.3 + 8.0 IRQ pin VOUT2 FOUT, D0-D3 pins, VTEMP pin GND -0.3 VDD+ 0.3 TSTG Stored as bare product after unpacking +125 -55 GND=0V Unit Terminal connection RTC-7301SF #24 #13 V °C #1 #12 Operating conditions Item Symbol VDD VCLK TOPR Condition GND=0V No. 1 2 3 4 5 6 7 8 9 10 11 12 Pin terminal CS 0 FCON FOUT VTEMP (VDD) IRQ A0 A1 A2 A3 RD GND No. 24 23 22 21 20 19 18 17 16 15 14 13 Pin terminal VDD (VDD) (VDD) (VDD) (VDD) (VDD) CS1 D0 D1 D2 D3 WR Min. 2.4 1.6 Max. 5.5 5.5.