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SN74S241N/SN74S244DW/SN74S244DWR
SN74S240DWR/SN74S240N/SN74S241DW
SN74S241N SN74S244DW SN74S244DWR
SN74S240DWR SN74S240N SN74S241DW
SN74S241DWR【IC BUF NON-INVERT 5.25V 20SOIC】
逻辑芯片SN74S241DWR SN74S241 sn74s241dwr SOP-20