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 it was superseded by the 16550.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.
hardware a version of the 16450 uart with a 16-byte fifo. superseded by the 16550a. this chip might not operate correctly with all software. the 16c550 is a cmos version. (2004-03-24)
hardware a version of the 16550a uart with a 32-byte fifo. superseded by the 16750c. (2003-07-05)
hardware a uart with a 64-byte fifo. the 16c750 is a cmos version. [is there a 16750 (with no “c” on the end)?] (2004-03-24)
hardware a version of the 16450 uart in cmos with 128-byte fifo. (2004-03-24)
[siks-teen-geyj] /ˈsɪks tinˈgeɪdʒ/ adjective of, pertaining to, or being a size of shotgun sh-ll having a diameter of 0.662 inches (1.68 cm). of, pertaining to, or being a shotgun using such a sh-ll.