IC I/O Expander I2C 8B 18DIP

Introduction to GPIO Expanders

NXP Semiconductors

This presentation will provide an introduction on NXP’s I2C GPIO Expanders and New Agile I/O Expanders. It will explain what I/O expanders are and how they are used as well as discuss the different types of I/O Expanders. This module will also showcase the different demonstration boards and the support NXP provides for this product.
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Related Parts

ImageManufacturer Part NumberDescriptionPackagingNumber of I/OInterfaceAvailable Quantity
PCA9554PW,118 datasheet linkIC I/O EXPANDER I2C 8B 16TSSOPPCA9554PW,118IC I/O EXPANDER I2C 8B 16TSSOPCut Tape (CT)8I²C, SMBus6451 - Immediate
PCA9554PW,118 product page link
PCA9535PW,112 datasheet linkIC I/O EXPANDER I2C 16B 24TSSOPPCA9535PW,112IC I/O EXPANDER I2C 16B 24TSSOPTube16I²C, SMBus3169 - Immediate
PCA9535PW,112 product page link
PCA9501PW,112 datasheet linkIC I/O EXPANDER I2C 8B 20TSSOPPCA9501PW,112IC I/O EXPANDER I2C 8B 20TSSOPTube8I²C, SMBus2635 - Immediate
PCA9501PW,112 product page link
PCA9554D,112 datasheet linkIC I/O EXPANDER I2C 8B 16SOICPCA9554D,112IC I/O EXPANDER I2C 8B 16SOICTube8I²C, SMBus2785 - Immediate
PCA9554D,112 product page link
PCA9554APW,112 datasheet linkIC I/O EXPANDER I2C 8B 16TSSOPPCA9554APW,112IC I/O EXPANDER I2C 8B 16TSSOPTube8I²C, SMBus1415 - Immediate
PCA9554APW,112 product page link
PCA9554AD,112 datasheet linkIC I/O EXPANDER I2C 8B 16SOICPCA9554AD,112IC I/O EXPANDER I2C 8B 16SOICTube8I²C, SMBus1042 - Immediate
PCA9554AD,112 product page link
PCA9500PW,112 datasheet linkIC I/O EXPANDER I2C 8B 16TSSOPPCA9500PW,112IC I/O EXPANDER I2C 8B 16TSSOPTube8I²C, SMBus3322 - Immediate
PCA9500PW,112 product page link
PCA9555D,112 datasheet linkIC I/O EXPANDER I2C 16B 24SOICPCA9555D,112IC I/O EXPANDER I2C 16B 24SOICTube16I²C, SMBus2466 - Immediate
PCA9555D,112 product page link
PCA9554DB,112 datasheet linkIC I/O EXPANDER I2C 8B 16SSOPPCA9554DB,112IC I/O EXPANDER I2C 8B 16SSOPTube8I²C, SMBus1485 - Immediate
PCA9554DB,112 product page link
PCA9538PW/Q900,118 datasheet linkIC I2C BUS/SMBUS 8BIT 16TSSOPPCA9538PW/Q900,118IC I2C BUS/SMBUS 8BIT 16TSSOPCut Tape (CT)8I²C, SMBus3158 - Immediate
PCA9538PW/Q900,118 product page link
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PTM Published on: 2013-06-26