积分:0分 关键词:PIC18F87J50FS,USB
积分:0分 关键词:Maxim,dying gasp, USB, power-fail warning, power-fail output, PFO, PFO threshold, DC-DC converter, DC-DC converter efficiency, energy storage capacitor, step-down regulator
积分:0分 关键词:Maxim,ESD protection, ESD, electrostatic discharge, human body model, machine model, IEC 1000-4-2, 15kV, air discharge, contact discharge, triboelectric, charge transfer, RS232, rs-232
积分:0分 关键词:Linear,RS232,ESD,Interface Circuit