A data input device in a semiconductor device, includes a data strobe signal input buffer, which driven in response to a selection signal of a data input/output mode, for receiving a data strobe signal; a data input buffer driven in response to the selection signal; a repeater, which receives the selection...http://www.google.de/patents/US20040228203?utm_source=gb-gplus-sharePatent US20040228203 - Data input device in semiconductor memory device