| Distributor | SKU | Stock | Cost | |
|---|---|---|---|---|
| DigiKey | 20-ISL4223EIRZ-TKCT-ND | 1544 | $6.16 | Buy |
| Mouser Electronics | 968-ISL4223EIRZ | 734 | $6.05 | Buy |
| Farnell | ISL4223EIRZ | 600 | * $4.47 | Buy |
| Win Source | ISL4223EIRZ | 1 | Buy | |
| Future Electronics | ISL4223EIRZ | 354 | $4.06 | Buy |
| Newark | ISL4223EIRZ | 600 | $6.24 | Buy |
| element14 APAC | ISL4223EIRZ | 600 | * $6.07 | Buy |
| AVNET Express | ISL4223EIRZ | 130 | $3.69 | Buy |
| AVNET Asia Pacific | ISL4223EIRZ | $3.17 | Buy | |
| AVNET Europe | ISL4223EIRZ | 420 | * $9.80 | Buy |
ISL4223 Series 500 kbps 5.5 V RS-232 Dual Transceiver - QFN-16