型号:74LS21P-E
厂商:Renesas Electronics Ameri
批号:22+
封装:原厂原装
74LS22
74LS221
74LS221N
74LS221P
74LS240D
74LS240DW
74LS240DWR
74LS240DWR2
74LS240P
74LS240P 日立
74LS240PC
74LS240P日立
74LS241DC
74LS241N
74LS242
74LS242N
74LS242N(B)
74LS242P
74LS244
74LS244B
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