SN74LS151J
SN74LS151N
SN74LS151NE4
SN74LS151NS
SN74LS151NSE4
SN74LS151NSG4
SN74LS151NSR
SN74LS151NSRE4
SN74LS151NSRG4
SN74LS151NSRSOP5.
19129491934(手机优先微信同号)