SN75240PWR-USB端口的瞬态抑制器 J* k+ w; d1 V& b# {5 V2 \ 2 X4 }0 Z9 O& f9 V- N( S: VThe SN65220 is a single transient voltage suppressor and the SN65240 and SN75240 are dual transient voltage suppressors designed to provide electrical noise transient protection to Universal Serial Bus (USB) 1.1 ports. Note that the input capacitance of the device makes it unsuitable for high-speed USB 2.0 applications. 5 G5 R6 f* Q$ G: l3 j