Dual 8 bit I/O Port Controller SGS Z80ASIO-0 Z8440AB1 DIP40
Dual 8 bit I/O Port Controller SGS Z80ASIO-1 Z8441AB1 DIP40
Counter Timer Circuit SGS Z80B CTC Z8430BB1 DIP28
Dual 8 bit I/O Port SGS Z80BPIO Z8420BB1 DIP40 Nog 1 stuks
Dual 8 bit I/O Port Controller SGS Z80BSIO-2 Z8442BB1 DIP40 Nog 5 stuks
Serial Communications Controller Zilog Z-SCC Z8530APS DIP40 Nog 1 stuks
Serial Communications Controller Zilog SCC Z85C3010PSC DIP40 Nog 1 stuks