PCF8575DW vs PCF8574DW

Product Attributes

Part Number PCF8575DW PCF8574DW
Manufacturer Texas Instruments Texas Instruments
Category Interface - I/O Expanders Interface - I/O Expanders
PCF8575DW PCF8574DW
Product Status Active Active
Number of I/O 16 8
Interface I²C, SMBus I²C
Interrupt Output Yes Yes
Features POR POR
Output Type Push-Pull Push-Pull
Current - Output Source/Sink 10mA, 25mA 1mA, 25mA
Clock Frequency 400 kHz 100 kHz
Voltage - Supply 4.5V ~ 5.5V 2.5V ~ 6V
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Mounting Type Surface Mount Surface Mount
Package / Case 24-SOIC (0.295", 7.50mm Width) 16-SOIC (0.295", 7.50mm Width)
Supplier Device Package 24-SOIC 16-SOIC