Microchip has announced low-power DACs that self-configure at power-up, using internal non-volatile memory instead of host processor intervention. They are DACs with multiple channels, built-in EEPROM, a built-in reference and an I2C interface: MCP47FEBx4 quad channel MCP47FEBx8 octo channel MCP48 parts have similar functions, but with SPI replacing the I2C interface. There are 8bit, 10bit ...

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