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UPD8255 Datasheet Programmable Peripheral Interfaces

Manufacturer: NEC (now Renesas Electronics)

Overview: NEe Microputers, Inc. NE'C fLPD8255 fLPD8255A·5 PROGRAMMABLE PERIPHERAL INTERFACES D ESCR I PTI ON The IlPD8255 and IlPD8255A-5 are general purpose programmable INPUT/OUTPUT devices designed for use.

Key Features

  • unique to each of the ports. Port A = An 8-bit data output latch/buffer and data input latch. Port B = An 8-bit data input/output latch/buffer and an 8-bit data input buffer.

More Datasheets from NEC (now Renesas Electronics)

Part Number Description
UPD8255A Programmable Peripheral Interface
UPD8255A-5 PROGRAMMABLE PERIPHERAL INTERFACES
UPD8251 PROGRAMMABLE COMMUNICATIONS INTERFACE
UPD8251A PROGRAMMABLE COMMUNICATIONS INTERFACE
UPD8251AF PROGRAMMABLE COMMUNICATIONS INTERFACE
UPD8253 PROGRAMMABLE INTERVAL TIMER
UPD8253-5 PROGRAMMABLE INTERVAL TIMER
UPD8257 Programmable DMA Controller
UPD8257-5 PROGRAMMABLE DMA CONTROLLER
UPD8259 PROGRAMMABLE INTERRUPT CONTROLLER

UPD8255 Distributor