全新74HCT594D 74HCT590N 74HCT574T 74HCT574P 74HCT574N

SN74HC590ADT/SN74HC14NS/SN74HCT32DRE4

贴片直插74HCT02N，74HC595A，74HC540D，74HC590P，74HCT04D，6

SN74HC14NS/SN74HC590ADT/SN74HCT32DRE4

SN74HC368N SN74HC42N SN74HC590AN CD74HCT153E SN74HC191N

贴片直插74HC590M，74HC597N，74HCT03P，74HCT14N，74HCT164

贴插SN74HCT257DR-GP1UM281YKVF-SN74HC590ADR-B