PCF8563T/5,518-CN AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

PCF8563T/5,518-CN product

PCF8563T/5,518-CN

Resonators

RTCcalendarI2C32.768 kHzalarm timerSOP-8

PCF8563T/5,518-CN is a low-power SOP-8 RTC/calendar for designs needing I2C timekeeping, alarms, timer interrupts, and selectable clock output.

Best for

  • Low-power battery-backed clocks
  • I2C embedded timekeeping
  • Alarm and periodic interrupt functions

Avoid if

  • A built-in battery switchover circuit is required
  • Lifecycle or compliance documentation is mandatory but unavailable

Check before use

  • 32.768 kHz crystal parameters
  • Open-drain pull-up resistors
  • VL clock-integrity flag handling
  • Current lifecycle and compliance status

Key specifications

Supply voltage
1.8 V to 5.5 V
Bus interface
I2C up to 400 kHz
Time base
32.768 kHz crystal
Package
SOP-8
Temperature range
-20 °C to +85 °C

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Portable instrumentsElectronic meteringBattery-powered equipment

Datasheet

CAD Models

Download ECAD models for PCF8563T/5,518-CN: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a CMOS real-time clock and calendar IC with a 32.768 kHz crystal oscillator, I2C interface, alarm registers, countdown timer, voltage-low monitor, CLKOUT, and active-low interrupt output.