Drive strength and bus margin
Output current is rated 32 mA source, 64 mA sink. That sink figure gives headroom for fan-out to multiple CMOS or TTL inputs without the output voltage creeping out of the guaranteed logic-low window.
Package and temperature grade
Housed in a 56-pin SSOP (7.50 mm body width), surface-mount only. The -40°C to 85°C industrial temperature range covers factory-floor environments, outdoor telecom cabinets, and unheated equipment rooms — anything that sees seasonal swings but stays inside a sealed enclosure.
