DS4520E vs DS4550E

Product Attributes

Part Number DS4520E DS4550E
Manufacturer Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated
Category Interface - I/O Expanders Interface - I/O Expanders
DS4520E DS4550E
Product Status Obsolete Obsolete
Number of I/O 9 9
Interface I²C I²C, JTAG
Interrupt Output No No
Features EEPROM, POR EEPROM, POR
Output Type Open Drain Open Drain
Current - Output Source/Sink 12mA 16mA
Clock Frequency 400 kHz 400 kHz
Voltage - Supply 2.7V ~ 5.5V 2.7V ~ 5.5V
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Mounting Type Surface Mount Surface Mount
Package / Case 16-TSSOP (0.173", 4.40mm Width) 20-TSSOP (0.173", 4.40mm Width)
Supplier Device Package 16-TSSOP 20-TSSOP