PCA9557DT

Texas Instruments

Series: PCA9557

Part Number: PCA9557DT

Inventory

Distributor SKU Stock Cost
DigiKey 296-PCA9557DTDKR-ND 495 $1.87 Buy
Mouser Electronics 595-PCA9557DT 438 $1.59 Buy
Verical Marketplace PCA9557DT 150 $1.87 Buy
Quarktwin Electronic Components PCA9557DT 11939 $1.71 Buy
Arrow North American Components PCA9557DT 0 $0.96 Buy
Arrow Asia PCA9557DT 1000 $1.15 Buy
Texas Instruments PCA9557DT 4250 $1.36 Buy
AVNET Europe PCA9557DT 750 * $1.00 Buy
AVNET Express PCA9557DT 250 $0.64 Buy
Win Source PCA9557DT 21000 $0.45 Buy
Description

I2C and SMBus Low Power I/O Expander 16-Pin SOIC T/R


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