| Distributor | SKU | Stock | Cost | |
|---|---|---|---|---|
| DigiKey | 2156-PCF8575CDGVR-ND | 13122 | $1.83 | Buy |
| Mouser Electronics | 595-PCF8575CDGVR | 0 | $1.61 | Buy |
| Win Source | PCF8575CDGVR | 9500 | Buy | |
| Arrow North American Components | PCF8575CDGVR | 0 | $0.00 | Buy |
| Quarktwin Electronic Components | PCF8575CDGVR | 35979 | $1.30 | Buy |
| Verical Marketplace | PCF8575CDGVR | 2000 | $1.74 | Buy |
| AVNET Europe | PCF8575CDGVR | * $1.58 | Buy | |
| AVNET Express | PCF8575CDGVR | 13950 | $1.31 | Buy |
| Texas Instruments | PCF8575CDGVR | 21724 | $2.16 | Buy |
PCF8575C Remote 16-Bit I2C and SMBus I/O Expander with Interrupt Output
| 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 |