PCF8563P: Real-time clock/calendar

The PCF8563 is a CMOS Real-Time Clock (RTC) and calendar optimized for low power consumption. A programmable clock output, interrupt output, and voltage-low detector are also provided. All addresses and data are transferred serially via a two-line bidirectional I²C-bus. Maximum bus speed is 400 kbit/s. The register address is incremented automatically after each written or read data byte.

PCF8563P: Product Block Diagram
Outline 3d SOT097-1
Application Notes (2)
Name/DescriptionModified Date
ESD and EMC sensitivity of IC (REV 1.0) PDF (745.0 kB) AN1085314 Mar 2013
Improved timekeeping accuracy with PCF8563 using external temperature sensor (REV 1.0) PDF (288.0 kB) AN1065205 Nov 2007
Users Guides (5)
Name/DescriptionModified Date
User Manual for NXP® Real Time Clocks PCF85x3, PCF85x63, PCA8565, PCF2123, and PCA21125 (REV 2.1) PDF (961.0 kB) UM1030124 Jul 2015
Store and transport requirements (REV 3.0) PDF (325.0 kB) UM1056910 Mar 2015
I2C-bus specification and user manual (REV 6.0) PDF (1.4 MB) UM1020428 Apr 2014
I2C-bus specification and user manual (REV 5.0) PDF (1.6 MB) UM10204_JA03 Apr 2013
I2C Demonstration Board 2005-1 Quick Start Guide (REV 1.0) PDF (261.0 kB) UM1020613 Jun 2006
Brochures (2)
Name/DescriptionModified Date
NXP® I2C-bus solutions 2014: Smart, simple solutions for the 12 most common design concerns (REV 1.0) PDF (3.5 MB) 7501754001 Aug 2014
Create smarter, more efficient white goods; An industry-leading portfolio of cost-effective, power-saving solutions for... (REV 1.0) PDF (1.1 MB) 7501654301 Jun 2008
Package Information (1)
Name/DescriptionModified Date
plastic dual in-line package; 8 leads (300 mil) (REV 1.0) PDF (241.0 kB) SOT97-108 Feb 2016
Ordering Information
ProductStatuspackage versionresolutioninterfaceVDD (interface) (V)watchdog timerprogrammable alarmcountdown timerstop-watch modeVDD (clock) (V)leap year trackingIDD (nA)temperature compensationTamb (Cel)AEC-Q100 compliant
PCF8563P/F4No Longer ManufacturedSOT97-11 sec to yearI2C1.8 to 5.5yesyesyes1.0 to 5.5yes250no-40 to +85no
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFLeadFree Conversion DateMSLMSL LF
PCF8563P/F4SOT97-1Bulk PackWithdrawnPCF8563P/F4,112 (9352 622 18112)PCF8563PAlways Pb-freeNANA