| Distributor | SKU | Stock | Cost | |
|---|---|---|---|---|
| DigiKey | 296-42064-1-ND | 1359 | $1.28 | Buy |
| Mouser Electronics | 595-TCA9543ADR | 1193 | $1.27 | Buy |
| Quarktwin Electronic Components | TCA9543ADR | 33071 | $1.40 | Buy |
| Win Source | TCA9543ADR | 3172 | Buy | |
| Arrow North American Components | TCA9543ADR | 2250 | $0.93 | Buy |
| Arrow Europe | TCA9543ADR | 2500 | $0.47 | Buy |
| Verical Marketplace | TCA9543ADR | 2250 | $0.74 | Buy |
| AVNET Express | TCA9543ADR | 375 | $0.71 | Buy |
| Farnell | TCA9543ADR | 59 | * $1.40 | Buy |
| AVNET Europe | TCA9543ADR | * $0.79 | Buy | |
| element14 APAC | TCA9543ADR | 59 | * $1.37 | Buy |
| Newark | TCA9543ADR | 630 | $0.00 | Buy |
| Texas Instruments | TCA9543ADR | 166899 | $1.09 | Buy |
TCA9543A 2-Channel I2C Bus Switch With Interrupt Logic and Reset