This product training module presentation is an overview of the Real time clocks from NXP. This training module also provides information about demo boards and application notes for real time clocks.
NXP has announced availability of real-time clock (RTC) chips with SPI bus interface, the PCF2123. Operating at a current of less than 100 NanoAmperes (0.15uW) on a 1.5-V power supply, the real-time ...
Like many early microcomputers, the Commodore VIC-20 did not come with an interna real-time clock built into the system. [David Hunter] has seen fit to rectify that with an add-on module as his entry ...