Unidirectional only — not for bidirectional buses
This is a one-way translator. The channel is unidirectional, so it cannot handle I2C, SMBus, or any open-drain bidirectional protocol without external direction control. For bidirectional level translation, consider the SN74LXC2T45DTTR (dual-channel, bidirectional, up to 420 Mbps) or the TXU0304BQAR (quad-channel, unidirectional but with direction pins).
It is not qualified for automotive under-hood or extended-temperature environments (125°C). If you need a wider range, the SN74LXC2T45DTTR and TXU0304BQAR both offer -40°C to 125°C operation.
