HITACHI HD6821 DIP-40 PIA(Peripheral Interface Adapter)

2pcs MC6821CP DIP-40 PERIPHERAL INTERFACE ADAPTER RH

2pcs MOT MC68B21CP DIP-40 PERIPHERAL INTERFACE ADAPTER RH

2pcs ROCKWELL R6522P DIP-40 VERSATILE INTERFACE ADAPTER RH

USED 20PCS Hitachi HD6821P 6821P 6821 Peripheral Interface Adapter

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

2pcs CMD G65SC22P-2 DIP-40 CMOS VERSATILE INTERFACE ADAPTER RH

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