RoHS: yes. Assembly/installation: surface-mounted component (SMD). Housing: SSOP. Housing (according to data sheet): SSOP-20 ( 7.5x5.6mm ). Operating temperature: -40...+85°C. VCC: 3.0...5.5V. Supply voltage: 3.3V. Note: High speed, 2-channel RS-232/V.28 interface device. Note: max data rate 460kbps. Number of terminals: 20. Note: Low Power, 3.3V, RS-232 Line Driver/Receiver