新SM74HC245D SL74HC164D TC74HC07AF SN74HC7001 R

贴片直插SL74HC374D，SL74HC164D，SL74HC139D，SL74HC574D，4

全新原装正品品质保证

议价装WSL2512R005FR86 BUZ71 74HC139D SAHC164SL8RMSTEPCA+

贴片直插SLA5028F1J SLA3109F1Y SL74HC151D SLA24C164D 5