1-wire relay/switch

Maxim bought Dallas Semiconductor so they own the 1-Wire name. http://www.maximintegrated.com/products/1-wire/

It looks like there is no 1-Wire output device.

1-Wire Devices
Memory: EPROM, EEPROM, ROM (22)
Temperature Sensors and Temperature Switches (10)
1-Wire Interface Products (6)
Timekeeping and Real-Time Clocks (1)
Battery Protectors, Selectors, and Monitors (10)