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74HC374 MC74HC374J CD74HC374F SN74HC374J 瓷进口CDIP20插脚
BTD2118LJ3 THAI-NBT0204M MC74HC374AN CD54ACT241F3A 2SC2059K
贴插CD54HCT374FFDD16AN08AORM
贴片直插CD54HCT374F3A,CD74HC4052M96,CD74HC4052PWR