| Distributor | SKU | Stock | Cost | |
|---|---|---|---|---|
| DigiKey | 568-6674-6-ND | 7354 | $3.47 | Buy |
| Mouser Electronics | 771-SC16IS740IPWQ900 | 7201 | $3.96 | Buy |
| Win Source | SC16IS740IPW/Q900, | 2448 | Buy | |
| AVNET Express | SC16IS740IPW/Q900, | $2.58 | Buy | |
| element14 APAC | SC16IS740IPW/Q900, | 2481 | * $3.48 | Buy |
| Arrow North American Components | SC16IS740IPW/Q900, | 2 | $3.01 | Buy |
| Newark | SC16IS740IPW/Q900, | 2583 | $3.42 | Buy |
| Farnell | SC16IS740IPW/Q900, | 2583 | * $4.61 | Buy |
Single UART with I2C-bus/SPI interface, 64 bytes of transmit and receive FIFOs, IrDA SIR built-in support