PCA8574TS vs PCA9557DRG4 feature comparison

PCA8574TS NXP Semiconductors

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PCA9557DRG4 Texas Instruments

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Rohs Code Yes Yes
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer NXP SEMICONDUCTORS TEXAS INSTRUMENTS INC
Part Package Code SSOP SOIC
Package Description 4.40 MM, PLASTIC, MO-152, SOT266-1, SSOP-20 SOP, SOP16,.25
Pin Count 20 16
Reach Compliance Code compliant compliant
ECCN Code EAR99 EAR99
HTS Code 8542.39.00.01 8542.39.00.01
Samacsys Manufacturer NXP
Clock Frequency-Max 0.4 MHz 0.4 MHz
External Data Bus Width
JESD-30 Code R-PDSO-G20 R-PDSO-G16
JESD-609 Code e4 e4
Length 6.5 mm 9.9 mm
Moisture Sensitivity Level 1 1
Number of Bits 8 8
Number of I/O Lines 8 8
Number of Ports 1 1
Number of Terminals 20 16
Operating Temperature-Max 85 °C 85 °C
Operating Temperature-Min -40 °C -40 °C
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code LSSOP SOP
Package Equivalence Code SSOP20,.25 SOP16,.25
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE, LOW PROFILE, SHRINK PITCH SMALL OUTLINE
Peak Reflow Temperature (Cel) 260 260
Qualification Status Not Qualified Not Qualified
Seated Height-Max 1.5 mm 1.75 mm
Supply Voltage-Max 5.5 V 5.5 V
Supply Voltage-Min 2.3 V 2.3 V
Supply Voltage-Nom 3 V 2.5 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL INDUSTRIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au) NICKEL PALLADIUM GOLD
Terminal Form GULL WING GULL WING
Terminal Pitch 0.65 mm 1.27 mm
Terminal Position DUAL DUAL
Time@Peak Reflow Temperature-Max (s) 30 30
Width 4.4 mm 3.9 mm
uPs/uCs/Peripheral ICs Type PARALLEL IO PORT, GENERAL PURPOSE PARALLEL IO PORT, GENERAL PURPOSE
Base Number Matches 1 1
Pbfree Code Yes

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Compare PCA9557DRG4 with alternatives