SN74LVC2G06YEPR/SN74LVC245AZQNR/SN74LS05DR

原PCA9641PWJ ATMEGA16U2-MUR SN74LS05DR NCS20072DR2G

SN74LVC245AZQNR/SN74LS05DR/SN74LVC2G06YEPR

SN74LS05DR SN74LVC2G06YEPR SN74LVC245AZQNR

贴片直插SN74LS10DR2G，SN74LS05MR1G，SN74LS08MR1G，4

贴片直插SN74LS05MELG，SN74LS04DR2G，SN74LS04ML2G，4

贴片直插SN74LS05DR2G，SN74LS02MR1G，SN74LS04ML1G，4