栅极逆变器议价SN74LS540N¥3.40去看看融四海自动化设备发布了SN74LS540N 74LS540 HD74LS540P DIP-20 栅极/逆变器IC【议价】封装正品现货SN74LS540N¥0.30去看看泓利泰电子经营部发布了全新原装SN74LS540N 正品现货HD74LS540P 封装DIP栅极逆变器计数器原装¥5.20去看看新亚洲创凯威电子商场发布了全新原装HD74LS540N=SN74LS540N DIP-20栅极/逆变器IC 计数器芯片栅极逆变器计数器原装¥5.30去看看深圳市创凯威电子商行发布了全新原装HD74LS540N=SN74LS540N DIP-20栅极/逆变器IC 计数器芯片原装HD74LS540HD74LS541HD74LS54¥60去看看永恒电子元器件发布了原装HD74LS54 HD74LS540 HD74LS541 HD74LS55150241540592¥1.80去看看德雷克电子发布了HD/SN74LS14/25/32/72/95/97/150 /241/540/592/597/627N/P 直插HD74LS245RPELSN74LS244DWRSOP20374¥6.20去看看泥忆南优选发布了SN74LS244DWR HD74LS245RPEL 374/540/541/273/373/240/241 SOP20HD74LS245RPELSN74LS244DWRSOP20374¥0.90去看看启航电子17发布了SN74LS244DWR HD74LS245RPEL 374/540/541/273/373/240/241 SOP20HD74LS245RPELSN74LS244DWRSOP20374¥0.90去看看芯盛电子商行发布了SN74LS244DWR HD74LS245RPEL 374/540/541/273/373/240/241 SOP20HD74LS245RPELSN74LS244DWRSOP20374¥0.90去看看华微芯电子发布了SN74LS244DWR HD74LS245RPEL 374/540/541/273/373/240/241 SOP20HD74LS245RPELSN74LS244DWRSOP20374¥0.63去看看深圳市垚鑫电子科技发布了SN74LS244DWR HD74LS245RPEL 374/540/541/273/373/240/241 SOP20HD74LS245RPELSN74LS244DWRSOP20374¥0.90去看看深圳市品信达电子发布了SN74LS244DWR HD74LS245RPEL 374/540/541/273/373/240/241 SOP20HD74LS245RPELSN74LS244DWR374540¥50去看看细匠电子企业店发布了SN74LS244DWR HD74LS245RPEL 374/540/541/273/373/240/241 DWLS540N244245373¥30去看看细匠电子企业店发布了HD/SN74HC244/245/373/374 N P LS540N 573/541/240/241/273LS540N244245373¥30去看看细匠电子企业店发布了HD/SN74HC244/245/373/374 N P LS540N 573/541/240/241/273一站式封装SN74LS540NHD74LS12P¥10去看看一站式电子元器件BOM配单商城发布了DIP封装 HD74LS12P SN74LS540N RM6222D 一站式BOM配单 请咨询HD74LS373PSN74LS540N245374¥0.58去看看深圳市垚鑫电子科技发布了SN74LS540N 245/374/244/573/541/240/241/273/373N HD74LS373P