CYPRESS SEMICONDUCTOR
接口桥接器, USB 到 串行口, 1.71 V, 5.5 V, QFN, 24 引脚, -40 °C
SILICON LABS
接口桥接器, USB 到 UART, 3 V, 3.6 V, QFN, 24 引脚, -40 °C
EXAR
接口桥接器, USB 到 UART, 4.4 V, 5.25 V, QFN, 24 引脚, -40 °C