PCA8565BS: Real time clock/calendar

The PCA8565 is a CMOS real time clock and calendar optimized for low power consumption. A programmable clock output, interrupt output and voltage-low detector are also provided. All address and data are transferred serially via a two-line bidirectional I²C-bus. Maximum bus speed is 400 kbit/s. The built-in word address register is incremented automatically after each written or read data byte.

PCA8565BS: Product Block Diagram
sot650-1_3d
Data Sheets (1)
Name/DescriptionModified Date
Real time clock/calendar (REV 4.0) PDF (367.0 kB) PCA856505 Dec 2014
Application Notes (1)
Name/DescriptionModified Date
ESD and EMC sensitivity of IC (REV 1.0) PDF (745.0 kB) AN1085314 Mar 2013
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 (3)
Name/DescriptionModified Date
Real-time clocks for automotive applications (REV 1.0) PDF (513.0 kB) 7501766521 Jul 2015
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 thermal enhanced very thin small outline package; no leads; 10 terminals; body 3 x 3 x 0.85 mm (REV 1.0) PDF (182.0 kB) SOT650-108 Feb 2016
Packing (1)
Name/DescriptionModified Date
HVSON10; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or... (REV 2.0) PDF (271.0 kB) SOT650-1_11818 Apr 2013
Ordering Information
ProductStatuspackage versionresolutioninterfaceVDD (interface) (V)watchdog timerprogrammable alarmcountdown timerstop-watch modeVDD (clock) (V)leap year trackingIDD (nA)temperature compensationTamb (Cel)AEC-Q100 compliant
PCA8565BS/1End of LifeSOT650-11 sec to yearI2C1.8 to 5.5yesyesyes1.0 to 5.5yes650no-40 to +125no
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFLeadFree Conversion DateMSLMSL LF
PCA8565BS/1SOT650-1Reel 13" Q1/T1DiscontinuedPCA8565BS/1,118 (9352 822 54118)8565SPCA8565BS/1Always Pb-free11