| Distributor | SKU | Stock | Cost | |
|---|---|---|---|---|
| DigiKey | 296-20956-6-ND | 2362 | $2.69 | Buy |
| Mouser Electronics | 771-PCA9539PW | 0 | Buy | |
| Mouser Electronics | 595-PCA9539PW | 0 | $3.77 | Buy |
| Utmel | PCA9539PW | 195337 | $0.85 | Buy |
| Quarktwin Electronic Components | PCA9539PW | 33798 | Buy | |
| Arrow North American Components | PCA9539PW | 0 | $0.00 | Buy |
| Win Source | PCA9539PW | 65450 | $1.01 | Buy |
| Newark | PCA9539PW | 361 | $2.61 | Buy |
| Farnell | PCA9539PW | 105 | * $4.43 | Buy |
| element14 APAC | PCA9539PW | 105 | * $4.78 | Buy |
| AVNET Europe | PCA9539PW | 14 | * $2.83 | Buy |
| AVNET Express | PCA9539PW | 180 | $1.26 | Buy |
| Verical Marketplace | PCA9539PW | 9720 | $2.85 | Buy |
PCA9539 Remote 16-Bit I2C And SMBus, Low-Power I/O Expander With Interrupt Output, Reset & Config. Registers
| 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 |