TCAN1044x/TCAN1044x-Q1 CAN Transceivers Texas Instruments TTCAN1044x/TCAN1044x-Q1 Fault-Protected High-Speed CAN Transceivers meet the physical layer requirements of the ISO 11898-2:2016 high-speed CAN specification. The TCAN1044x/TCAN1044x-Q1 transceivers support both classic CAN and CAN FD networks, up to 8Mbps. The TCAN1044x/TCAN1044x-Q1 transceivers include internal logic level translation via the VIO terminal, allowing for interfacing the transceiver IOs directly to 1.8V, 2.5V, 3.3V, or 5.0V logic IOs.