全新SN74AHC540NSR SN74AHC540N-P SN74AHC540DWR SN74AHC540DBR

全新SN74AHC541NSR SN74AHC541DWR SN74AHC541DBR SN74AHC540PWR

全新SN74AHCT1G125DCKR(p/b) SN74AHC540NSR=74ACT540

SN74ABT540NSR/SN74AHCT02N/SN74AHC32D

SN74AHC541NSR SN74LV240ANSR SN74LV540ANSR SN74LVT245BNSR

新SN74ALS540NS HD74HCT541FP SN74AHC74NSR R

SN74AHC540NSR【IC BUFFER INVERT 5.5V 20SO】

SN74AS804BDW/SN74ACT374NSR/SN74AHC540NSR

SN74ABT245BN现货SN74ACT14DE4现货SN74AHC540NSR

SN74AC11NSR现货SN74AHC157RGYRG4现货SN74AHCT540PWRE4

SN74ABT245BPWE4现货SN74ACT14NSR现货SN74AHC540PWRE4

SN74AC11DBRE4现货SN74AHC157NSR现货SN74AHCT540DWR

SN74ABT245BDBRG4现货SN74ACT1284NSR现货SN74AHC540DBRE4

SN74AC11IDRQ1现货SN74AHC157PWG4现货SN74AHCT540NSR

贴片直插SN74AHCT02DR SN74AHC02NSR SN74AHC540DW 5

SN74AHC540NSR 芯片 《 IC BUFFER INVERTING 5.5V 20SO 》

SN74AHC540DWR SN74AHC540N SN74AHC540NSR

SN74AHC540DWR/SN74AHC540N/SN74AHC540NSR

缓冲器/驱动器/收发器 SN74AHC540PWR TSSOP-20 TI/德州 原装正品

全新SN74AHC240 244 245 273 373 374 540 541 573 574PW 8541PWR

缓冲器/驱动器/收发器 SN74AHC540NS - TI全新原装正品