Quad RS-422/RS-485 line driver — 20 Mbps, industrial temp, active production
The Maxim MAX3042BEUE+ is a quad-channel RS-422/RS-485 line driver in a compact 16-TSSOP package. It delivers four independent driver outputs with a differential data rate of 20 Mbps, making it suitable for high-speed point-to-point or multi-drop serial links in factory automation, building control, and telecom infrastructure. The device operates from a single 4.75 V to 5.25 V supply and is rated over the industrial temperature range of -40°C to 85°C, covering outdoor and unconditioned indoor environments.
20 Mbps signaling — cable-length trade-off
At 20 Mbps, the MAX3042BEUE+ supports short-haul RS-485 links. The driver outputs are differential, providing common-mode noise rejection critical in industrial environments with motor drives and inverters.
Lifecycle: active, no EOL concern
The MAX3042BEUE+ carries an Active product status. For BOM planning, there is no last-time-buy risk or forced redesign horizon.
Sourcing posture — quoted to order
Pricing and availability are confirmed at quote time through independent distribution. We source this part against an RFQ — no stock figures are published here because the channel position changes daily. Submit an RFQ for current price, lead time, and date-code options.
