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SN74LV245ADWR SN74LV245ADW SN74LV245AD SN74LV245 SOP20 原装
贴插SN74LV125AD-SN74LV245AD-IRS20124STR-EXC18CE201U-N
装74LVC14AD SN74LV244ANSR 74LVC245AD 74VCX32MX
SN74LV245ATRGYR(SN74LV27 AD ADBR ADGVR ADR ANSR
贴片直插SN75451BDE4 SN75176BPSR SN74LV245AD SN751178NSR 5
贴片直插SN74LV245AT/SN74LV14ADR/SN74LS86ML1/SN74LV139AD/4
