PCA9557DBR

Texas Instruments

Series: PCA9557

Part Number: PCA9557DBR

Inventory

Distributor SKU Stock Cost
DigiKey 296-20975-6-ND 0 $1.58 Buy
Mouser Electronics 595-PCA9557DBR 1993 $1.72 Buy
Arrow North American Components PCA9557DBR 0 $0.61 Buy
Win Source PCA9557DBR 7000 $1.82 Buy
Quarktwin Electronic Components PCA9557DBR 25215 $1.42 Buy
Newark PCA9557DBR $0.66 Buy
AVNET Europe PCA9557DBR * $0.75 Buy
AVNET Asia Pacific PCA9557DBR $0.68 Buy
Texas Instruments PCA9557DBR 13789 $1.13 Buy
AVNET Express PCA9557DBR 59544 $0.62 Buy
Description

PCA9557 Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers


Buy

Application Notes

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