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

1pcs HD63B21P Peripheral Interface Adapter IC HITACHI DIP-40

5PCS HD63C09P Microprocessor IC HITACHI DIP-40

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

Motorola MC68A21P MC68B21P MC6821P Peripheral Interface Adapter MPU DIP40 x 5PCS

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