FDC1793 Floppy Disk Controller/Formatter FDC, SMC, DIP-40, Vintage NOS!

INS1771N-1 Floppy Disk Controller/Formatter IC, NSC, DIP-40 [1pc]

(1 PC) FD1797PL-02 FLOPPY DISK FORMATTER/CONTROLLER PDIP-40

WD1793 Floppy Disk Controller IC DIP Vintage Chip 1793 89580 Retro Computer

1PCS FDC1793 DIP40 IC

2PCS MC3470AP Motorola IC Floppy Disk Read Amplifier System DIP-18

Zilog Z0765A08PSC Floppy Disk Controller FDC 40 Pin IC Chip @CPUAA

National INS1771N-1 Floppy disk Controlleer/Formatter DIP 40