SN74HC02DR
SN74HC02DRE4
SN74HC02DRG3
SN74HC02DRG4
SN74HC02DR-SOP3.9
SN74HC02DT
SN74HC02DTE4
SN74HC02DTG4
SN74HC02N
SN74HC02NE4
19129911934(手机优先微信同号)