MC9814PPDIP14NANDGATE¥21.50去看看欧越半导体a发布了MC9814P【NAND GATE, DTL, PDIP14】丝印TSI220B1RLMC14011BDMC13280P¥0.40去看看经营直插贴片电子元器件发布了TSI220B1RL PD4120 KV-9814 MC13280P MC14011BD MK2745-28R丝印