The ISO3088DW from Texas Instruments is a high-performance, galvanically isolated RS-422/RS-485 transceiver designed for robust industrial communication. Housed in a 16-pin SOIC package, it integrates 2 drivers and 2 receivers with reinforced isolation, supporting half-duplex communication at data rates up to 20Mbps. Operating across dual supply voltages (3.15V–5.5V for logic side, 4.5V–5.5V for bus side), it ensures compatibility with diverse system architectures. The device meets ROHS3 and REACH compliance, making it suitable for environmentally conscious designs. Its 30mV receiver hysteresis enhances noise immunity, critical for electrically noisy environments.
The ISO3088DW stands out for its high-speed isolated communication, dual-voltage flexibility, and industrial-grade robustness. While marked as Last Time Buy, it remains a reliable choice for legacy upgrades or designs requiring proven isolation technology. Its 30mV hysteresis and 20Mbps capability make it superior in noisy, high-speed applications compared to non-isolated or slower alternatives. Engineers should evaluate stock availability and consider migration paths for future-proofing designs.
Download datasheets and manufacturer documentation for ISO3088DW