The Texas Instruments CD74HC365MT is a single-element, six-bit non-inverting buffer from the 74HC family, with 3-state outputs that let you disconnect the bus when the output-enable is inactive. Supply range covers 2V to 6V, making it compatible with 3.3V and 5V logic domains without a separate level shifter. Output drive is rated 7.8mA source and sink per channel — enough for light fan-out to a CMOS load or a few TTL inputs.
The 7.8mA high/low current at 5V supply is typical for 74HC logic — it drives a few CMOS gate inputs or a single LSTTL load cleanly, but don't expect to fan out to a heavy backplane or long cable without a line driver. That's a different voltage and drive tier, not a pin-for-pin swap. The CD74HC365MT stays in its lane: low-power, wide-voltage, wide-temperature bus isolation for moderate fan-out.
