PCA9539DB

Texas Instruments

Series: PCA9539

Part Number: PCA9539DB

Inventory

Distributor SKU Stock Cost
DigiKey 2156-PCA9539DBQR-ND 83108 $2.85 Buy
Mouser Electronics 595-PCA9539DB 30 $2.63 Buy
Texas Instruments PCA9539DB 1066 $2.04 Buy
Quarktwin Electronic Components PCA9539DB 11170 $2.57 Buy
Verical Marketplace PCA9539DB 60 $0.93 Buy
Win Source PCA9539DB 4733 Buy
AVNET Express PCA9539DB 40880 $1.12 Buy
AVNET Europe PCA9539DB * $1.24 Buy
Newark PCA9539DB $2.48 Buy
Arrow North American Components PCA9539DB 0 $1.45 Buy
Description

PCA9539 Remote 16-Bit I2C And SMBus, Low-Power I/O Expander With Interrupt Output, Reset & Config. 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