 | SC16C550B | 2.5/3.3/5V single UART with 16-byte FIFOs |
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 | SC16C650B | 2.5/3.3/5V single UART with 32-byte FIFOs and infrared (IrDA) encoder/decoder |
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 | SC16C750B | 2.5/3.3/5V single UART with 64-byte FIFOs |
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 | SC16C751B | 2.5V/3.3V/5V single UART with 64-byte FIFOs |
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 | SC16C850 | 2.5V to 3.3V single UART with 128-byte FIFOs, infrared (IrDA), 16/68-mode parallel bus interface; up to 5Mbps |
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 | SC16C850L | 1.8V single UART with 128-byte FIFOs, infrared (IrDA), 16/68-mode parallel bus interface; up to 5Mbps |
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 | SC16C850V | 1.8V single UART with 128-byte FIFOs, infrared (IrDA), XScale VLIO bus interface; up to 5Mbps |
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 | SC16C850SV | 1.8V single UART with 128-byte FIFOs, infrared (IrDA), XScale VLIO bus interface; up to 20Mbps |
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 | SCC2691 | 5V single channel UART with 4-byte FIFOs; Intel interface; CMOS |
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 | SC28L91 | 3.3/5V single channel UART with 16-byte FIFOs; Intel or Motorola interface; CMOS; IMPACT series |
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 | SC28L201 | 3.3/5V single channel UART with 256-byte FIFOs; up to 3.125Mbps |
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