MM74HCT164M
MM74HCT164M_Q
MM74HCT164MX
MM74HCT164MX_NL
MM74HCT164N
MM74HCT164N_Q
MM74HCT164SJ
MM74HCT164SJ_Q
MM74HCT164SJX
MM74HCT240MTC
19129911934(手机优先微信同号)
19129491934(手机优先微信同号)