PCF8574TSD
vs
PCA9557DRG4
feature comparison
All Stats
Differences Only
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
NXP SEMICONDUCTORS
TEXAS INSTRUMENTS INC
Package Description
SOP,
SOP, SOP16,.25
Reach Compliance Code
unknown
compliant
ECCN Code
EAR99
EAR99
HTS Code
8542.39.00.01
8542.39.00.01
Clock Frequency-Max
0.4 MHz
0.4 MHz
External Data Bus Width
JESD-30 Code
R-PDSO-G20
R-PDSO-G16
Length
12.8 mm
9.9 mm
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
SOP
SOP
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
SMALL OUTLINE
SMALL OUTLINE
Qualification Status
Not Qualified
Not Qualified
Seated Height-Max
2.65 mm
1.75 mm
Supply Voltage-Max
6 V
5.5 V
Supply Voltage-Min
2.5 V
2.3 V
Supply Voltage-Nom
2.7 V
2.5 V
Surface Mount
YES
YES
Technology
CMOS
CMOS
Temperature Grade
INDUSTRIAL
INDUSTRIAL
Terminal Form
GULL WING
GULL WING
Terminal Pitch
1.27 mm
1.27 mm
Terminal Position
DUAL
DUAL
Width
7.5 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
Rohs Code
Part Package Code
SOIC
Pin Count
16
JESD-609 Code
e4
Moisture Sensitivity Level
1
Number of Bits
8
Package Equivalence Code
SOP16,.25
Peak Reflow Temperature (Cel)
260
Terminal Finish
NICKEL PALLADIUM GOLD
Time@Peak Reflow Temperature-Max (s)
30
Compare PCF8574TSD with alternatives
Compare PCA9557DRG4 with alternatives