PCA9557PW,112
RoHS 
RoHS compliant
RoHS compliantPackage 16-TSSOP (0.173, 4.40mm Width)
Category Integrated Circuits (ICs) / Interface - I/O Expanders
Description
PCA9557 Tube Obsolete I2C SMBus io expander 2.5/5V 5mm 400kHz 10mA 25mA
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Technical Details
Supply Chain
Factory Lead Time 10 Weeks
Physical
Mounting Type Surface Mount
Package / Case 16-TSSOP (0.173, 4.40mm Width)
Surface Mount YES
Technical
Operating Temperature -40°C~85°C
Packaging Tube
Published 2002
JESD-609 Code e4
Feature POR
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 16
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Technology CMOS
Voltage - Supply 2.3V~5.5V
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Terminal Pitch 0.65mm
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number PCA9557
Pin Count 16
JESD-30 Code R-PDSO-G16
Output Type Open Drain, Push-Pull
Power Supplies 2.5/5V
Interface I2C, SMBus
Number of I/O 8
Number of Ports 1
Number of Bits 8
Clock Frequency 400kHz
Interrupt Output No
Current - Output Source/Sink 10mA 25mA
Dimensions
Height Seated (Max) 1.1mm
Length 5mm
Width 4.4mm
Compliance
RoHS Status ROHS3 Compliant
Alternative Model
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