Boards using the PCF8563BS/4

Boards in 2 GitHub repositories, designed in KiCad, that use the PCF8563BS/4 by NXP Semiconductors (-40℃~+85℃ 0.25uA 1V~5.5V 250nA External I2C Watchdog timer、Battery low voltage detection、Programmable clock output、Alarm function、ESD/Overvoltage protection、Countdown timer Yes HVSON-10-EP(3x3) Real Time Clocks ROHS). See how each wires it, with its parts, size, README and files; the PCF8563BS/4’s symbol, footprint and pinout are on its own page.