| Distributor | SKU | Stock | Cost | |
|---|---|---|---|---|
| DigiKey | 296-33520-5-ND | 0 | $2.88 | Buy |
| Mouser Electronics | 595-PCA9555PWG4 | 0 | $1.60 | Buy |
| Win Source | PCA9555PWG4 | 53390 | Buy | |
| Quest Components | PCA9555PWG4 | 28 | $3.38 | Buy |
| AVNET Express | PCA9555PWG4 | $1.22 | Buy | |
| Texas Instruments | PCA9555PWG4 | 3048 | $2.48 | Buy |
| Arrow North American Components | PCA9555PWG4 | 0 | $1.68 | Buy |
I2C and SMBus I/O Expander 24-Pin TSSOP Tube
| Title | Manufacturer | Published |
|---|---|---|
| Programming Fun Lights With TI's TCA6507 | Texas Instruments | 11/30/2007 |
| Maximum Clock Frequency of I2C Bus Using Repeaters | Texas Instruments | 05/15/2015 |
| I2C Bus Pull-Up Resistor Calculation | Texas Instruments | 02/13/2015 |
| Understanding the I2C Bus | Texas Instruments | 06/30/2015 |