ADC0838CCWM AP9620M 5434-0158 SN74LS241J NTGS3446T1G

全新SN74LS242N SN74LS241N SN74LS241J SN74LS240N SN74LS240J

新SN74LS377J SMET-412DT SN74LS241M SN74LS612N R

AU9254A21-UES KTA1270-Y SN74LS353N SN54S266J TC7WH241FU

新DM74LS139M SN74AC11NS SVM7860CSQ LSP241JC20 T

贴片直插SN74S241N SN74S174N SN74LS92J SN74S124N 5