[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.

http://www.microchip.com/wwwproducts/en/MCP23S17

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

https://www.maximintegrated.com/en/products/interface/controllers-expanders/MAX7300.html

-- 
Phil Harbison




More information about the Synth-diy mailing list