| Distributor | SKU | Stock | Cost | |
|---|---|---|---|---|
| Mouser Electronics | 595-PCA9538DW | 239 | $2.40 | Buy |
| Verical Marketplace | PCA9538DW | 1230 | $1.22 | Buy |
| Win Source | PCA9538DW | 8900 | Buy | |
| Quarktwin Electronic Components | PCA9538DW | 34471 | $2.03 | Buy |
| Arrow North American Components | PCA9538DW | 0 | $0.90 | Buy |
| RS Components | PCA9538DW | $8.62 | Buy | |
| Newark | PCA9538DW | 237 | $0.30 | Buy |
| AVNET Express | PCA9538DW | 20310 | $0.97 | Buy |
| AVNET Europe | PCA9538DW | 320 | * $1.18 | Buy |
| Farnell | PCA9538DW | 237 | * $3.29 | Buy |
| Texas Instruments | PCA9538DW | 1340 | $1.61 | Buy |
PCA9538 Remote 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output, Reset, and 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 |