SN74HCU04ADBR
SN74HCU04ADBRE4
SN74HCU04ADBRG4
SN74HCU04AN
SN74HCU04ANE4
SN74HCU04ANS
SN74HCU04ANSR
SN74HCU04ANSRE4
SN74HCU04ANSRG4
SN74HCU04APW
19129491934(手机优先微信同号)