Quantity   Component name
1 × Z80 CPU [Z84C0010PEG, Zilog] A Z80 CPU at 10MHz, produced by Zilog
1 × EERPROM 64kbit [AT28C64B-15PU, Mircochip] 8KByte x 8bit, 150ns, 4.5-5.5v
1 × 2-4 line DeMultiplexer [SN74S139ANE4, TI]
1 × Z80 PIO [Z84C2008PEG, Zilog] A Z80 PIO chip at 8MHz, produced by Zilog
1 × Arduino Nano (Rev3) [ABX00033 , Arduino]
1 × SRAM 256kbit [71256SA20TPGI, Integrated Device Technology] 32KByte x 8bit, Asynchronous, 5.0v