SN74F08D TC74HC00AF CD4024BM SN74LS164D SN74HC03DR适用卡邻赞

SN74F08D TC74HC00AF CD4024BM SN74LS164D SN74HC03DR保质直拍赞

SN74LV273APWR MB9AF344MABGL-GE1 HD44780A00H 74LS244D原装

M34515M4-124FP TC74HC123AF SN74LS126ANSR M74HCT00TTR原装

全新原装正品品质保证

新CXB1441R LM4811MX 74LS00AF PC357(D) SI-8015Q R

全新74LV00ATELL 74LSC4572P2 74LS83AJ/AF 74LS74ARPEL 74LS74AF

丝印NS74LS257N-NS74LS145P-NS74HC04PW-NS74HC00AF-NS73M-61LU