SNJ54LS645J SNJ54LS323J CD54HC640F3A SNJ54ALS374AJ

正品CD54HC640F3A5962-8980901RA CD54HC640F3A5962-8780901RA

正品CD54HC646F3A CD54HC643F3A CD54HC640F3A CD54HC598F3A

CD54HC640F3A 芯片现货 保证全新进口原装！！！

新贴插CD54HC244F3A CD54HC640F3A CD74HC244M96 CD74HCT4520E 8

新新贴片直插CD74HC147PWR，CD54HC640F3A，CD74H4051M96，6

缓冲器/驱动器/收发器 CD54HC640F3A CDIP-20 TI全新原装正品

SNJ54ALS640BJ CD54HC563F3A JM38510/32404BRA SNJ54BCT541J

贴片直插CD214C-T54ALF，CD54HCT640F3A，CD74HC4017PWR