全新SN74LS04ML1 SN74LS04DR2 SN74LS04DG4 SN74LS04DBR SN74LS03

贴片直插SN74LS05DR2G，SN74LS02MR1G，SN74LS04ML1G，4

贴片直插SN74LS04NSR/SN74LS04MR1/SN74LS02ML2/SN74LS04ML1/4

贴片直插SN74LS00ML2G，SN74HCT04-Q1，SN74LS00DR2G，4

贴片直插SN74LS00ML2/SN74HCU04DR/SN74HC32ANS/SN74HC74-Q1/4