Las interfaces UART (receptor/transmisor asíncrono universal) son circuitos físicos que convierten bits paralelos de un microcontrolador o CPU en bits en serie para su transmisión o convierten bits en serie recibidos en bits paralelos para su uso por otro microcontrolador o CPU. Los UART pueden utilizar protocolos RS232, RS422 o RS485 para la transmisión de datos y se seleccionan según la cantidad de canales, la velocidad de datos y funciones adicionales como osciladores internos, temporizador, contador, GPIO y puertos de impresora.
| Parte # | Fabricante | Descripción | Disponibilidad | Precios | Cantidad |
|---|---|---|---|---|---|
LPC47N207-JNUniversal Asynchronous Receiver Transmitters | SMSC | IRDA HOT DOCKING CHIP WITH UART | 25260 | 92+: $2.86880 | |
COM1863Universal Asynchronous Receiver Transmitters | SMSC | CMOS UART | 99 | 7+: $35.29680 | |
COM8018PUniversal Asynchronous Receiver Transmitters | SMSC | CMOS UART | 1412 | 45+: $5.85200 | |
COM2017PUniversal Asynchronous Receiver Transmitters | SMSC | Serial I/O Controller, MOS, PDIP40 | 9447 | 45+: $5.85200 | |
COM8018Universal Asynchronous Receiver Transmitters | SMSC | CMOS UART | 2152 | 7+: $35.29680 | |
COM78C802PUniversal Asynchronous Receiver Transmitters | SMSC | DUAL UART | 207 | 21+: $12.46080 | |
COM78C804LJPUniversal Asynchronous Receiver Transmitters | SMSC | QUAD UART | 2500 | 10+: $25.64320 | |
COM78804PUniversal Asynchronous Receiver Transmitters | SMSC | QUAD UART | 268 | 15+: $17.94320 | |
COM78C802Universal Asynchronous Receiver Transmitters | SMSC | DUAL UART | 24 | 4+: $65.41040 | |
COM92C451PUniversal Asynchronous Receiver Transmitters | SMSC | UART/PRINTER INTERFACE | 530 | 18+: $14.41440 | |
COM8502Universal Asynchronous Receiver Transmitters | SMSC | CMOS UART | 40 | 7+: $35.29680 | |
COM2017HCDUniversal Asynchronous Receiver Transmitters | SMSC | UART UNIVERSAL ASYNCHRONOUS RECE | 526 | 19+: $13.93920 | |
COM2017BIPUniversal Asynchronous Receiver Transmitters | SMSC | UART UNIVERSAL ASYNCHRONOUS RECE | 459 | 43+: $6.14240 | |
COM2502HRUniversal Asynchronous Receiver Transmitters | SMSC | UART UNIVERSAL ASYNCHRONOUS RECE | 106 | 7+: $36.83680 | |
COM8017LJPUniversal Asynchronous Receiver Transmitters | SMSC | UART UNIVERSAL ASYNCHRONOUS RECE | 56 | 7+: $35.29680 |