PCA9557PW

Texas Instruments

Series: PCA9557

Part Number: PCA9557PW

Inventory

Distributor SKU Stock Cost
DigiKey 2156-PCA9557PWT-ND 58500 $1.90 Buy
Mouser Electronics 771-PCA9557PW 0 Buy
Mouser Electronics 595-PCA9557PW 11415 $2.02 Buy
Arrow Asia PCA9557PW 450 $0.60 Buy
Arrow Europe PCA9557PW 60 $1.10 Buy
Ameya360 PCA9557PW 10000 Buy
Quarktwin Electronic Components PCA9557PW 6255 $1.71 Buy
Arrow North American Components PCA9557PW 0 $1.91 Buy
Win Source PCA9557PW 285700 $0.25 Buy
Texas Instruments PCA9557PW 400 $1.36 Buy
AVNET Asia Pacific PCA9557PW 1530 $2.96 Buy
AVNET Europe PCA9557PW 90 * $0.91 Buy
Newark PCA9557PW 2768 $1.74 Buy
AVNET Express PCA9557PW 6696 $0.75 Buy
Verical Marketplace PCA9557PW 43 $1.87 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