RTC-4513 - Epson Company

RTC-4513 Real time clock module(SERIAL-INTERFACE REAL TIME CLOCK MODULE)

Real time clock module SERIAL-INTERFACE REAL TIME CLOCK MODULE RTC-4513 • • • • • Builtin crystal unit allows adjustment-free efficient operation. Using a serial interface, controllable only three signal lines. Automatic leap year correction. 30 second adjustment, available. Wide operating voltage from 2.7V to 5.5V. Actual size Specifications (characteris.

Features

fo Top fV fa Condition Ta=25˚C, VDD=3V -10 to +70˚C Range 0±25 +10/-120 ±5 Unit ppm ppm/V ppm/year f-V characteristics Aging Ta=25˚C, VDD=2.0 to 5.5V First year Ta=25˚C, VDD=3V Electrical characteristics Item “H” input voltage “L” input voltage Input leak current 1 Input leak current 2 “L” output voltage 1 “H” output voltage “L” output voltage 2 Symbol VIH VIL IIL1 IIL2 VOL1 VOH VOL2 IOFLK IDD1 IDD2 IDD3 Condition — — Min. 0.8VDD Typ. Max. Unit V External dimensions (Unit: mm) VIN=VDD/GND (CE,CLK) VIN=VDD/GND (DATA) IO=1mA (DATA) IO=-400µA (DATA) IO=1mA (STD.P) VO=VDD VDD=5V, VIN (CE).