HD63B21P (Lot of 4 chips) Peripheral Interface Adapter IC HITACHI DIP-40, 2 MHZ

1 X KS82C55 CMOS PROGRAMABLE PERIPHERAL INTERFACE DIP40

1pcs M82C55A-2 DIP-40 CMOS Programmable Peripheral Interface Chip

TMP82C55AP-2 82C55 CMOS Programmable Peripheral Interface DIP40 x 2PCS NEW

10pcs MC6821P MC6821 Peripheral Interface Adapters DIP-40

2pcs OKI DIP-40,CMOS Programmable Peripheral Interface, M82C55A-2 RH

1PCS M82C55A-2 CMOS PROGRAMMABLE PERIPHERAL INTERFACE DIP40

10pcs MC6821P MC6821 Peripheral Interface Adapters DIP-40