| Distributor | SKU | Stock | Cost | |
|---|---|---|---|---|
| DigiKey | 568-3984-5-ND | 1605 | $2.01 | Buy |
| Mouser Electronics | 771-PCA9554PW112 | 1065 | $1.33 | Buy |
| Farnell | PCA9554PW,112 | 7436 | * $1.69 | Buy |
| element14 APAC | PCA9554PW,112 | 7501 | * $1.78 | Buy |
| Win Source | PCA9554PW,112 | 299030 | Buy | |
| Ameya360 | PCA9554PW,112 | 49 | $0.77 | Buy |
| TME | PCA9554PW,112 | 109 | $2.26 | Buy |
| AVNET Express | PCA9554PW,112 | 182 | $0.65 | Buy |
| AVNET Europe | PCA9554PW,112 | 908 | * $2.54 | Buy |
| Jameco | PCA9554PW,112 | 2086 | $1.79 | Buy |
| Future Electronics | PCA9554PW,112 | 6 | $0.99 | Buy |
| Newark | PCA9554PW,112 | 626 | $1.60 | Buy |
PCA9554 Series 8-bit I2C-bus and SMBus I/O port w/ Interrupt - TSSOP-16