Quantity   Component name
1 × 68B09P 6809 CPU with on-chip oscillator, rated to 2 MHz, in DIP40.
1 × 68B50P 6800-family UART, rated to 2 MHz, in DIP24.
1 × 27256 32K ROM
1 × 62256 32k x 8-bit SRAM, in DIP28.
1 × 74LS00 Quand NAND gate
1 × 74LS04 Electronic Components / Misc. Electronic Components
1 × MAX232 RS232 buffer
1 × 7.3728 MHz crystal