TCA9538PWR vs PCF8574PWR feature comparison

TCA9538PWR Texas Instruments

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PCF8574PWR Texas Instruments

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Pbfree Code Yes Yes
Rohs Code Yes Yes
Part Life Cycle Code Active Active
Ihs Manufacturer TEXAS INSTRUMENTS INC TEXAS INSTRUMENTS INC
Package Description TSSOP-16 GREEN, PLASTIC, TSSOP-20
Reach Compliance Code compliant compliant
ECCN Code EAR99 EAR99
HTS Code 8542.39.00.01 8542.39.00.01
Samacsys Manufacturer Texas Instruments Texas Instruments
Address Bus Width 4 8
Clock Frequency-Max 0.4 MHz 0.1 MHz
External Data Bus Width
JESD-30 Code R-PDSO-G16 R-PDSO-G20
JESD-609 Code e4 e4
Length 5 mm 6.5 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 16 20
Operating Temperature-Max 85 °C 85 °C
Operating Temperature-Min -40 °C -40 °C
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code TSSOP TSSOP
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel) 260 260
Seated Height-Max 1.2 mm 1.2 mm
Supply Current-Max 0.03 mA 0.1 mA
Supply Voltage-Max 5.5 V 6 V
Supply Voltage-Min 1.65 V 2.5 V
Supply Voltage-Nom 1.8 V 5 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL INDUSTRIAL
Terminal Finish NICKEL PALLADIUM GOLD Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form GULL WING GULL WING
Terminal Pitch 0.65 mm 0.65 mm
Terminal Position DUAL DUAL
Time@Peak Reflow Temperature-Max (s) 30 NOT SPECIFIED
Width 4.4 mm 4.4 mm
uPs/uCs/Peripheral ICs Type PARALLEL IO PORT, GENERAL PURPOSE PARALLEL IO PORT, GENERAL PURPOSE
Base Number Matches 1 3
Part Package Code TSSOP
Pin Count 20
Package Equivalence Code TSSOP20,.25
Qualification Status Not Qualified

Compare TCA9538PWR with alternatives

Compare PCF8574PWR with alternatives