Datasheet

ManualsBrandsNXP SEMICONDUCTORS ManualsIntegrated Circuits (ICs)Timer IC t- real time clock Clock/calendar HVSON 10

PCF8563 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.

Product data sheet Rev. 10 — 3 April 2012 23 of 50

NXP Semiconductors

PCF8563

Real-time clock/calendar

Fig 13. POR override sequence

mgm664

SCL

500 ns 2000 ns

SDA

8 ms

override active

power-on