5pcs HD63B21P Peripheral Interface Adapter IC HITACHI DIP-40

1pcs HD63B21P Peripheral Interface Adapter IC HITACHI DIP-40

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

5PCS HD63C09P Microprocessor IC HITACHI DIP-40

1PCS HD6821 DIP-40 PIA(Peripheral Interface Adapter)

3PCS HD63B21P Peripheral Interface Adapter IC HITACHI DIP-40

Vintage but NEW Motorola MC68B21P Peripheral Interface Adapter DIP 40 Made 1993