PB8212
Non-returnable
The PB8212 is an eight-bit input/output port designed for microcomputer systems. It features an 8-bit latch with three-state output buffers, control and device selection logic, and a service request flip-flop for interrupt generation.
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Product Details
Fully parallel 8-bit data register and buffer
Service request flip-flop for interrupt generation
Low input load current (0.25 mA max)
Three-state outputs
Outputs sink 15 mA
3.65V output high voltage for direct interface to 8080A processor
Asynchronous register clear