1PCS/5PCS P82C55A-2 P82C55 82C55A DIP-40 Programmable Peripheral Interface A3GS

1PCS/5PCS MC68B21CP MC68B21 DIP-40 MOT PERIPHERAL INTERFACE ADAPTER IC A3GS

1PCS/5PCS MC6821P MC6821 6821 6821P DIP-40 MC PERIPHERAL INTERFACE ADAPTER A3GS

1pcs EF6821P PERIPHERAL INTERFACE ADAPTER DIP-40

1PCS/5PCS MC6821P MC6821 6821 6821P DIP-40 MC PERIPHERAL INTERFACE ADAPTER A3GS

1PCS NAT7210BPD NAT7210 DIP-40 GPIB Interface/Controller NAT IC A3GS

1/5PCS D8255AC-2 D8255AC 40PINS Peripheral Interface IC Good quality L2KE