DM74LS161AM DM74LS160AN DM74LS158MX DM74LS157MX DM74LS156MX

贴插DM74LS161N-DM74LS00MX-DM74LS30MX-DM74LS158M-B

贴插XC4405-PC84 MC68HC05C4E MC100KEL32D DM74LS158MX N

【上海科达电子】DM74LS158N 全新原装 DIP16 直插 IC芯片74LS158