MM74HCT164N MM74HCT164M MM74HCT158M MM74HCT157N MM74HCT157M

原MM74HCT158M MM74HCT157N MM74HCT14WM MM74HCT14MX

新B2 DMN-8604 DMN-8623 QS32X2384Q1 MM74HCT158M BO R

贴片直插MMBD2838LT1 MMBD2836CT1 MM74HCT158M MMA3201EGR2 5

贴片直插MMBD914LT1G/MMBD2836CT1/MM74HC574WM/MM74HCT158M/4