Series: PCA9557
Part Number: PCA9557DB
| Distributor | SKU | Stock | Cost | |
|---|---|---|---|---|
| DigiKey | 296-33522-5-ND | 1167 | $1.87 | Buy |
| Mouser Electronics | 595-PCA9557DB | 438 | $1.86 | Buy |
| Win Source | PCA9557DB | 3000 | $1.74 | Buy |
| Quarktwin Electronic Components | PCA9557DB | 12022 | $1.71 | Buy |
| Texas Instruments | PCA9557DB | 4380 | $1.36 | Buy |
| Verical Marketplace | PCA9557DB | 9360 | $1.13 | Buy |
| AVNET Europe | PCA9557DB | * $0.87 | Buy | |
| AVNET Express | PCA9557DB | 28189 | $0.75 | Buy |
| Arrow North American Components | PCA9557DB | 0 | $1.23 | Buy |
Description
PCA9557 Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration 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 |