RX-4574LC Datasheet Text
Real time clock module
Small size, low profile model package SERIAL-INTERFACE REAL TIME CLOCK MODULE
RX
- 4574 LC
- 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 : 1.3 V to 5.5 V
- Low backup current
: 0.35 µA / 3 V (Typ.)
- 32.768 kHz frequency output function : C-MOS output With Control Pin
- The various functions include full calendar, alarm, timer.
Actual size
Epson Toyo
Product Number (Please contact us) RX-4574LC : Q414574C2000300
Block diagram
32.768 kHz
OSC
DIVIDER
FOUT FCON
/ TIRQ / AIRQ
DATA CLK CE 1 CE 0
OUTPUT CONTROLLER
INTERRUPTS CONTROLLER
BUS INTERFACE CIRCUIT
Overview
CONTROL LINE
CLOCK and CALENDAR...