74HCT4040N,652
74HCT4040PW
74HCT4040PW,112
74HCT4040PW,118
74HCT4040PW-Q100J
74HCT4040PW-T
74HCT4046AD
74HCT4046AD,112
74HCT4046AD,118
74HCT4046AD118
0755-83979745