[sdiy] nice Digi Pot

Phillip Harbison alvitar at xavax.com
Tue Jun 28 00:57:23 CEST 2016

jays at aracnet.com wrote:
> I haven't ran across any SPI or I2C devices out there that do
> daisy chaining and I've used a fair number. [...] Are there
> any SPI/I2C chips out there that people know about?

Microchip's MCP23S17 allows 8 devices to be cascaded.


The MAX7300 allows you to address up to 16 devices, although
the operation of the ID pins is a bit quirky (4 level logic).


Phil Harbison

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