RS-232 transceiver for 1 Mbps serial links
The Maxim Integrated MAX3225EETP+T is a full-duplex RS-232 transceiver with two drivers and two receivers, designed for serial communication links that need to push data at 1 Mbps over standard RS-232 levels. It operates from a single 3V to 5.5V supply, covering both legacy 5V backplanes and modern 3.3V portable designs without an extra regulator. The 20-TQFN (5x5) package fits tight PCB layouts where board area is at a premium.
Package and footprint
The 20-TQFN (5x5) exposed-pad package requires a thermal land on the PCB for best heat transfer. The exposed pad is typically connected to ground. Verify the pad layout against the datasheet's recommended footprint before committing the board.
Lifecycle and compliance
ROHS3 compliant. No PCN or LTB has been issued for this order code. For new designs, the MAX3225EETP+T is a safe selection without near-term obsolescence risk.
