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refer to technical specifications

Manufacturer Part #

PCF8523TS/1,118

PCF8523 Series 5.5 V 1 Mbps I2C Interface Real Time Clock / Calendar - TSSOP-14

PCF8523TS/1,118 Datasheet
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Mfr. Name:	NXP
Standard Pkg:	Product Variant Information section Available Packaging Package Qty: 2500 per Reel Package Style: TSSOP-14 Mounting Method: Surface Mount
Date Code:

The PCF8523TS/1,118 is a Part of PCF8523 series, CMOS Real-Time Clock (RTC) and calendar optimized for low power consumption.

Features:

Provides year, month, day, weekday, hours, minutes, and seconds based on a 32.768 kHz quartz crystal
Resolution: seconds to years
Clock operating voltage: 1.0 V to 5.5 V
Low backup current: typical 150 nA at VDD = 3.0 V and Tamb = 25 °C
2 line bidirectional 1 MHz Fast-mode Plus (Fm+) I²C interface
Battery backup input pin and switch-over circuit
Freely programmable timer and alarm with interrupt capability
Selectable integrated oscillator load capacitors for CL = 7 pF or CL = 12.5 pF
Internal Power-On Reset (POR)
Open-drain interrupt or clock output pins
Programmable offset register for frequency adjustment

Applications:

Available Packaging