The MAX3311CUB+T: It operates from a single 4.5V to 5.5V supply, making it a direct fit for 5V-logic systems without needing an extra regulator. Data rate is rated at 460 kbps. The 500 mV receiver hysteresis provides noise margin on longer cable runs. The commercial temperature grade (0°C to 70°C) limits deployment to indoor, office, or controlled-environment equipment such as point-of-sale terminals, test equipment, and embedded control panels.
Package and supply rail details for board layout
The part is offered in a 10-pin TFSOP/MSOP package (3.00 mm width) and is also available as the supplier device package 10-uMAX/uSOP. Supply voltage is a single 4.5V–5.5V rail. The 5V nominal supply is common on legacy serial-port designs, so no additional voltage conversion is needed if 5V is already on the board.
Lifecycle and sourcing posture
It is supplied in Tape & Reel (TR) or Cut Tape (CT) options, which aligns with standard SMT assembly lines.
