74ALVCH16245DG-T 16-bit transceiver with direction pin; 3-state - Description: 2.5/3.3V 16-Bit Transceiver with Direction Pin; Non-Inverting with Bus Hold (3-State) ; Logic switching levels: TTL ; Number of pins: 48 ; Output drive capability: +/- 24 mA ; Power dissipation considerations: Low Power or Battery Applications ; Propagation delay: 1.9@3.3V ns; Voltage: 1.2-3.6
74ALVCH162244DL-T 2.5 V / 3.3 V 16-bit buffer/line driver (3-state) - Description: 2.5/3.3V 16-Bit Buffer/Line Driver; Non-Inverting with Bus Hold and 30 Ohm Termination Resistors (3-State) ; Logic switching levels: TTL ; Number of pins: 48 ; Output drive capability: +/- 12 mA ; Power dissipation considerations: Low Power or Battery Applications ; Propagation delay: 2.7@3.3V ns; Voltage: 2.3-3.6