On Thu, Jul 21, 2022 at 11:32 AM Marcus Folkesson <marcus.folkesson@xxxxxxxxx> wrote: > > 74hc4094 and 75hc4094 works similar to 74x164 but has an additional > storage latch associated with each stage for strobing data from the > serial input to parallell buffer tri-state output. parallel > Add support for an optional strobe pin. Sorry for my absence of understanding, but why? SPI has MOSI, CLK, CS, where the last one is exactly for that. No? -- With Best Regards, Andy Shevchenko