UPB8228C Controller and Bus Driver Dip IC

From the shop's description

UPB8228C Controller and Bus Driver Dip IC A robust and reliable solution for vintage computing enthusiasts and system builders, the UPB8228C offers a single-chip controller and bus driver specifically designed for 8080A microprocessor-based systems. This versatile component simplifies system design by generating all the necessary interface signals to connect RAM, ROM, and I/O components. Features System Controller for 8080A Systems Bi-Directional Data Bus Processor Isolation 3.60V Output High Voltage Three-State Outputs on System Data Bus Multi-Byte Interrupt Support RST 7 Interrupt Generation Reduced System Package Count Schottky Bipolar Technology Specifications Parameter Value Supply Voltage 5.0 V Operating Temperature 0°C to 70°C Package 28-pin DIP Technology Bipolar Output High Voltage (Do through D7) 3.6 V (Min) Output Low Voltage (All Other Outputs) 0.48 V (Max) Input Threshold Voltage 0.8 V (Min), 2.0 V (Max) Power Supply Current 190 mA (Max) Applications Custom-built 8080A computer systems Industrial control systems Embedded systems Educational and hobbyist projects Repair and restoration of vintage computing equipment DataSheet UPB8228