The SN74LVC2G34DRLR: That supply range means it can sit on a 1.8 V FPGA bank or a 3.3 V microcontroller port without a separate level translator — one BOM line covers both domains. Each of the two channels delivers 32 mA push-pull output, enough to drive a small relay coil or an indicator LED directly, saving a transistor stage. The SOT-5X3 footprint (SOT-563 or SOT-666 case code) fits a 1.6 mm x 1.6 mm land pattern, which helps when board area is tight.
No special derating needed up to the full temperature span — the 32 mA output current holds across the range.
