| Distributor | SKU | Stock | Cost | |
|---|---|---|---|---|
| DigiKey | 568-6667-6-ND | 2020 | $2.34 | Buy |
| Mouser Electronics | 771-PCA9554PWQ900118 | 4100 | $2.21 | Buy |
| Verical Marketplace | PCA9554PW/Q900,118 | 2500 | $1.16 | Buy |
| Arrow Europe | PCA9554PW/Q900,118 | 2500 | $1.16 | Buy |
| Farnell | PCA9554PW/Q900,118 | * $1.05 | Buy | |
| Newark | PCA9554PW/Q900,118 | $1.41 | Buy | |
| AVNET Express | PCA9554PW/Q900,118 | $1.53 | Buy | |
| AVNET Europe | PCA9554PW/Q900,118 | * $3.36 | Buy | |
| Arrow North American Components | PCA9554PW/Q900,118 | 0 | $1.09 | Buy |
8-Bit I2C-Bus and SMBus I/O Port 16-Pin TSSOP T/R