A UART with a one-byte FIFO buffer. The 16450 is a higher speed, fixed version of the 8250. It was superseded by the 16550.

The 16450 was used for the IBM PC AT and PS/2 but will not work in a IBM PC XT.

Last updated: 2004-03-21

Nearby terms:

13941541158116000164501655016550A1665016750C16 bit

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