LOT OF 3pcs NEC UPB8288D Bus Controller Circuit 20-Pin Ceramic DIP

NEC upd261c vintage calculator IC NOS

uPB8228C SYSTEM CONTROLLER AND BUS DRIVER DIP28 NEC (A-1546)

1pc NEC D8259AC-2 Programmable Interrupt Controller IC DIP-28 Vintage PC NOS

5x NEC D4066BC CMOS IC - 4066 Integrated Circuit - CD4066 BC - 4066BC - NOS

1pc NEC uPB2918D Bidirectional Bus Driver IC DIP-16 Genuine NOS Japan uPB2918

2 x NEC D8251 USART IC Chips – Vintage Serial Interface – Japan NOS

D2732C NEC DIP-24 IC x1PC