全新74HCT221N 74HCT221M 74HCT221E 74HCT221D 74HCT211D

贴片直插SN74LS221N SN74HCT74N SN74HC595N SN74HC74DR 5

74HCT20D 74HCT20N 74HCT21D 74HCT21DB 74HCT21N 74HCT221D现货

CD74HC138E CD74HC368E CD74HCT221E CD74HCT42E SN74LS191N

贴插74HCT85N-M5L8288P-KSS-330A-KSS-213D-74HC221D-N

貼插74HCT241D 74HCT221N 74HCT157U 74HCT166D 74HCT245N 6

贴片直插74HCT125M 74HCT138M 74HCT221D 74HCT245N

74HCT221N-只有原装正品，询价请带上数量联系客服了解详情

74HCT221N-只做原装/方便快捷/值得信赖/大单小单都是爱

74HCT221N-原装正品芯片供应商，承诺每一片都源于原厂代理渠道

全新原装正品品质保证

74HCT221N 74HCT4017D 74LS156N 74LVC574ADW