PCA9557DB

Texas Instruments

Series: PCA9557

Part Number: PCA9557DB

Inventory

Distributor SKU Stock Cost
DigiKey 296-20975-6-ND 1340 $1.58 Buy
Mouser Electronics 595-PCA9557DB 453 $2.02 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


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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