i Button-Serial-Adaptor-Dallas-Semiconductor-SB00904-The-i Button-Adaptor-Serial-ID-Chip-is-a-sophisticated-adaptor-designed-to-perform-RS232-to-1-Wire-level-conversion-&-to-actively-generate-the-1-Wire-communication-signals-This-device-is-available-with-or-without-a-DS2502-ID-Chip-Dallas-Semiconductor-SB00904-i Button-Adaptor-Serial-ID-Chip