| Part Number | Manufacturer | Description |
| 82C50 |
Intersil |
Communication Element, UART, Baud Rate Generator, CMOS, 625k Baud, 10MHz |
| 82C52 |
Intersil |
Serial Controller Interface, UART, Baud Rate Generator, CMOS, 1M Baud |
| CDP68HC68P1 |
Intersil |
Port, Input/Output, Serial, 8-Bit, CMOS |
| HD-6402 |
Intersil |
UART, 125/500 Baud, CMOS |
| HD-6402/883 |
Intersil |
UART, 125/500 Baud, CMOS, 883 Compliant |
| PC16550D |
National Semiconductor |
Universal Asynchronous Receiver/Transmitter with FIFO's |
| PC16552D |
National Semiconductor |
Dual Universal Asynchronous Receiver/Transmitter with FIFO's |
| SC16C2550 |
Philips Semiconductors |
Dual UART with 16 bytes of transmit and receive FIFOs and infrared (IrDA) encoder/decoder |
| SC16C2552 |
Philips Semiconductors |
Dual UART with 16-byte transmit and receive FIFOs |
| SC16C2552B |
Philips Semiconductors |
5 V, 3.3 V and 2.5 V dual UART, 5 Mbit/s (max.), with 16-byte FIFOs |
| SC16C550 |
Philips Semiconductors |
Universal Asynchronous Receiver/Transmitter (UART) with 16-byte FIFO and infrared (IrDA) encoder/decoder |
| SC16C650A |
Philips Semiconductors |
Universal Asynchronous Receiver/Transmitter (UART) with 32-byte FIFO and infrared (IrDA) encoder/decoder |
| SC16C652 |
Philips Semiconductors |
Dual UART with 32 bytes of transmit and receive FIFOs |
| SC16C750 |
Philips Semiconductors |
Universal Asynchronous Receiver/Transmitter (UART) with 64-byte FIFO |
| SC16C752 |
Philips Semiconductors |
Dual UART with 64-byte FIFO |
| SC16C754 |
Philips Semiconductors |
Quad UART with 64-byte FIFO |
| SC26C92 |
Philips Semiconductors |
Dual universal asynchronous receiver/transmitter (DUART) |
| SC28C94 |
Philips Semiconductors |
Quad universal asynchronous receiver/transmitter (QUART) |
| SC28L194 |
Philips Semiconductors |
Quad UART for 3.3V and 5V supply voltage |
| SC28L198 |
Philips Semiconductors |
Octal UART for 3.3V and 5V supply voltage |
| SC28L202 |
Philips Semiconductors |
Dual universal asynchronous receiver/transmitter (DUART) |
| SC28L91 |
Philips Semiconductors |
3.3V-5.0V Universal Asynchronous Receiver/Transmitter (UART) |
| SC28L92 |
Philips Semiconductors |
3.3V-5.0V Dual Universal Asynchronous Receiver/Transmitter (DUART) |
| SCC2691 |
Philips Semiconductors |
Universal asynchronous receiver/transmitter (UART) |
| SCC2692 |
Philips Semiconductors |
Dual asynchronous receiver/transmitter (DUART) |
| SCC2698B |
Philips Semiconductors |
Enhanced octal universal asynchronous receiver/transmitter (Octal UART) |
| SCC68692 |
Philips Semiconductors |
Dual asynchronous receiver/transmitter (DUART) |
| SCN2681 |
Philips Semiconductors |
Dual asynchronous receiver/transmitter (DUART) |
| SCN2681T |
Philips Semiconductors |
Dual asynchronous receiver/transmitter (DUART) |
| SCN68681 |
Philips Semiconductors |
Dual asynchronous receiver/transmitter (DUART) |
| ST16C1450 |
Exar |
UART with One Byte FIFO |
| ST16C1451 |
Exar |
UART with One Byte FIFO |
| ST16C1550 |
Exar |
UART with 16-Byte FIFOs |
| ST16C1551 |
Exar |
UART with 16-Byte FIFOs |
| ST16C2450 |
Exar |
Dual UART with Higher Operating Speed and Lower Access Time |
| ST16C2550 |
Exar |
Dual UART with 16-byte transmit and receive FIFOs |
| ST16C2552 |
Exar |
Dual Universal Asynchronous Receiver and Transmitter (UART) |
| ST16C450 |
Exar |
UART with Higher Operating Speed and Lower Access Time |
| ST16C452 |
Exar |
Dual UART with Parallel Printer Port |
| ST16C452PS |
Exar |
Dual UART with Parallel Printer Port |
| ST16C454 |
Exar |
Quad UART with a Dual Foot Print Interface |
| ST16C550 |
Exar |
UART with 16-Byte FIFOs |
| ST16C552 |
Exar |
Dual UART With 16-Byte FIFO and Parallel Printer Port |
| ST16C552A |
Exar |
Dual UART With 16-Byte FIFO and Parallel Printer Port |
| ST16C554 |
Exar |
Quad UART with 16-Byte FIFOs |
| ST16C554D |
Exar |
Quad UART with 16-Byte FIFOs |
| ST16C580 |
Exar |
UART with 16-Byte FIFOs and Infrared (IrDA) Encoder/Decoder |
| ST16C650A |
Exar |
UART with 32-Byte FIFOs and Infrared (IrDA) Encoder/Decoder |
| ST16C654 |
Exar |
Quad UART with 64-Byte FIFO and Infrared (IrDA) Encoder/Decoder |
| ST16C654D |
Exar |
Quad UART with 64-Byte FIFO and Infrared (IrDA) Encoder/Decoder |
| ST68C554 |
Exar |
Quad UART with 16-Byte FIFOs |
| XR16C2850 |
Exar |
Dual UART with TX and RX FIFO Counters, 128 Bytes of FIFOs and Automatic RS-485 Half Duplex Control |
| XR16C2852 |
Exar |
Dual UART with TX and RX FIFO Counters, 128 Bytes of FIFOs and Automatic RS-485 Half Duplex Control |
| XR16C850 |
Exar |
UART with 128-Byte FIFOs and Infrared (IrDA) Encoder/Decoder |
| XR16C854 |
Exar |
Quad UART with RX/TX FIFO Counters and 128-Byte FIFO |
| XR16C854D |
Exar |
Quad UART with RX/TX FIFO Counters and 128-Byte FIFO |
| XR16C864 |
Exar |
Quad UART with RX/TX FIFO Counters and 128-Byte FIFO |
| XR16C872 |
Exar |
Dual UART with 1284 Parallel Port and Plug-and-Play Controller |
| XR16L2450 |
Exar |
Industry Smallest Package UART with 2.25V to 5.5V Operation |
| XR16L2550 |
Exar |
Industry Smallest Package UART with 2.25V to 5.5V Operation |
| XR16L2551 |
Exar |
Industry Smallest Package UART with 2.25V to 5.5V Operation, Intel/Motorola Data Bus Interfaces Select and Exclusive PowerSave Feature |
| XR16L2552 |
Exar |
Industry Smallest Package UART with 2.25V to 5.5V Operation |
| XR16L2750 |
Exar |
High-Performance 2.25V - 5.5V DUART |
| XR16L2751 |
Exar |
High-Performance 2.25V - 5.5V DUART |
| XR16L2752 |
Exar |
High-Performance 2.25V - 5.5V DUART |
| XR16L580 |
Exar |
Smallest 2.25 to 5.5V UART with 16-Byte FIFO and Power-Save |
| XR16L651 |
Exar |
2.5V, 3.3V and 5V Low Power UART with 32-Byte FIFO |
| XR16L784 |
Exar |
High Performance 5V and 3.3V Quad UART |
| XR16L788 |
Exar |
High-Performance 3.3V Octal UART |
| XR17C152 |
Exar |
5-Volt PCI Bus Dual UART |
| XR17C154 |
Exar |
5V PCI Bus Quad UART |
| XR17C158 |
Exar |
Eight Channel, 5V, PCI Bus UART |
| XR17D152 |
Exar |
Universal (3.3V and 5V) PCCI Bus Dual UART |
| XR17D154 |
Exar |
Universal (3.3V and 5V) PCI Bus Quad UART |
| XR17D158 |
Exar |
Universal (3.3V and 5V) PCI Bus Octal UART |
| XR17L152 |
Exar |
3.3V Multi-Channel Dual Quad PCI Bus Universal Asynchronous Receiver and Transmitter (UART) |
| XR17L154 |
Exar |
3.3V Multi-Channel Dual Quad PCI Bus Universal Asynchronous Receiver and Transmitter (UART) |
| XR68C192 |
Exar |
Dual UART with 16 Bytes Transmit and Receive FIFO |
| XR68C681 |
Exar |
Dual UART with Two Fully Independent Full Duplex Asynchronous Communications Channels |
| XR68C92 |
Exar |
Dual UART with Eight Bytes Transmit and Receive FIFO |
| XR82C684 |
Exar |
Quad UART with Four Fully Independent Full-Duplex Asynchronous Communication Channels |
| XR88C192 |
Exar |
Dual UART with 16 Bytes Transmit and Receive FIFO |
| XR88C681 |
Exar |
Dual UART CMOS with Two Fully Independent Full Duplex Asynchronous Communications Channels |
| XR88C92 |
Exar |
Dual UART with 8 Bytes Transmit and Receive FIFO |