Драйверы, трансиверы RS-232/422/485 — Union Semiconductor

Texas Instruments 365 ADI 259 MAX 222 MAXLINEAR 149 STMicroelectronics 59 Sitcore 42 3PEAK 35 ChipAnalog 21 RENESAS 20 Ruimeng 14 MORNSUN 13 Corebai 7 Novosense 5 UMW-Youtai 5 UTC 5 Belling 2 DIODES 2 HTC TAEJIN 2 onsemi 2 RUNIC 2 Union Semiconductor 1