4-channel quad UARTs (QUARTs)

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SC16C554 See SC16C554B replacement

SC16C554B 2.5V/3.3V/5V quad UART with 16-byte FIFOs; up to 5Mbps

SC16C554D See SC16C554DB replacement

SC16C554DB 2.5V/3.3V/5V quad UART with 16-byte FIFOs; up to 5Mbps; Motorola interface package option

SC16C654 See SC16C654B replacement

SC16C654B 2.5V/3.3V/5V quad UART with 64-byte FIFOs and infrared (IrDA) encoder/decoder; up to 5Mbps; Motorola interface package option

SC16C654D See SC16C654DB replacement

SC16C654DB 2.5V/3.3V/5V quad UART with 64-byte FIFOs and infrared (IrDA) encoder/decoder; up to 5Mbps

SC16C754 See SC16C754B replacement

SC16C754B 2.5V/3.3V/5V quad UART with 64-byte FIFOs; up to 5Mbps

SC28C94 5V quad channel UART (QUART) with 8-byte FIFOs; Intel or Motorola interface; CMOS

SC28L194 3.3/5V quad channel UART (QUART) with 16-byte FIFOs; Intel or Motorola interface; CMOS; IMPACT series

• UARTs