74ABTH16541 16-bit buffer/line driver (3-State)(16??????/????????????)
74ABTH16541DGG 16-bit buffer/line driver 3-State
74ABTH16541DL 16-bit buffer/line driver 3-State
74ABTH16541DL-T Dual 8-Bit Buffer/Driver
74ABTH16543 16-bit latched transceivers with dual enable (3-State)(?????????16???????????????)
74ABTH16543DGG 16-bit latched transceivers with dual enable 3-State
74ABTH16543DL 16-bit latched transceivers with dual enable 3-State
74ABTH16543DL-T Dual 8-bit Bus Transceiver