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Partname:PC16550DVEF
Description:Universal Asynchronous Receiver/Transmitter with FIFOs
Manufacturer:National Semiconductor
Package:PQFP
Pins:44
Datasheet:PDF (344K).
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The PC16550D is an improved version of the original 16450 Universal Asynchronous Receiver Transmitter (UART) Functionally identical to the 16450 on powerup (CHARACTER mode) the PC16550D can be put into an alternate mode (FIFO mode) to relieve the CPU of excessive software overhead

Click here to download PC16550DVEF Datasheet
Click here to download PC16550DVEF Datasheet
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