PCA9557RGYR

Texas Instruments

Series: PCA9557

Part Number: PCA9557RGYR

Inventory

Distributor SKU Stock Cost
DigiKey 2156-PCA9557RGYR-ND 111452 $1.44 Buy
Mouser Electronics 595-PCA9557RGYR 3770 $1.72 Buy
Verical Marketplace PCA9557RGYR 9000 $1.24 Buy
Win Source PCA9557RGYR 795 Buy
Arrow North American Components PCA9557RGYR 1 $0.64 Buy
Quarktwin Electronic Components PCA9557RGYR 19380 $0.68 Buy
AVNET Express PCA9557RGYR 127866 $0.62 Buy
AVNET Europe PCA9557RGYR * $0.89 Buy
Newark PCA9557RGYR $0.63 Buy
Texas Instruments PCA9557RGYR 1391 $1.13 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