PCF8574PWE4 vs PCA9554ARGTT feature comparison

PCF8574PWE4 Texas Instruments

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PCA9554ARGTT Texas Instruments

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Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC TEXAS INSTRUMENTS INC
Part Package Code TSSOP QFN
Package Description TSSOP, DIP20,.3 VQCCN, LCC16,.12SQ,20
Pin Count 20 16
Reach Compliance Code compliant unknown
ECCN Code EAR99 EAR99
HTS Code 8542.39.00.01 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Clock Frequency-Max 0.1 MHz 0.4 MHz
External Data Bus Width
JESD-30 Code R-PDSO-G20 S-PQCC-N16
JESD-609 Code e4
Length 6.5 mm 3 mm
Moisture Sensitivity Level 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 TSSOP VQCCN
Package Equivalence Code DIP20,.3 LCC16,.12SQ,20
Package Shape RECTANGULAR SQUARE
Package Style SMALL OUTLINE, THIN PROFILE, SHRINK PITCH CHIP CARRIER, VERY THIN PROFILE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified Not Qualified
Seated Height-Max 1.2 mm 1 mm
Supply Voltage-Max 6 V 5.5 V
Supply Voltage-Min 2.5 V 2.3 V
Supply Voltage-Nom 5 V 5 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL INDUSTRIAL
Terminal Finish NICKEL PALLADIUM GOLD
Terminal Form GULL WING NO LEAD
Terminal Pitch 0.65 mm 0.5 mm
Terminal Position DUAL QUAD
Time@Peak Reflow Temperature-Max (s) 30
Width 4.4 mm 3 mm
uPs/uCs/Peripheral ICs Type PARALLEL IO PORT, GENERAL PURPOSE PARALLEL IO PORT, GENERAL PURPOSE
Base Number Matches 1 1

Compare PCF8574PWE4 with alternatives

Compare PCA9554ARGTT with alternatives