Note: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Part #
Manufacturer
Description
Datasheet
PCA9554DBR
Texas Instruments
Remote 8-Bit I<sup>2</sup>C and SMBus I/O Expander with Interrupt Output and Configuration Registers 16-SSOP -40 to 85
Part Symbol
Footprint
3D Model
Moisture Sensitivity Level
Operating Temperature-Max
Operating Temperature-Min
SMALL OUTLINE, SHRINK PITCH
Peak Reflow Temperature (Cel)
Nickel/Palladium/Gold (Ni/Pd/Au)
Time@Peak Reflow Temperature-Max (s)
uPs/uCs/Peripheral ICs Type
PARALLEL IO PORT, GENERAL PURPOSE
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Texas Instruments
8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers 16-SSOP -40 to 85
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PCA9554DB-T - NXP Semiconductors
PCA9554DB/G,118 - NXP Semiconductors
PCA9554DB,112 - NXP Semiconductors
PCA9554DBG4 - Texas Instruments
PCA9534BS - NXP Semiconductors
PCA9554AN,112 - NXP Semiconductors
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PCA9672PW,118 - NXP Semiconductors
935282715518 - NXP Semiconductors
PCA9534PW/DG,118 - NXP Semiconductors
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PCF8574APWR - Texas Instruments
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PCA9534APWT - Texas Instruments
This table gives cross-reference parts and alternative options found for PCA9554DBR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of PCA9554DBR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
Part Number
Description
Manufacturer
Compare
PCA9554DB-T
IC 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 5.30 MM, PLASTIC, MO-150, SOT338-1, SSOP-16, Parallel IO Port
NXP Semiconductors
PCA9554DBR vs PCA9554DB-T
PCA9554DB/G,118
PCA9554/PCA9554A - 8-bit I²C-bus and SMBus I/O port with interrupt SSOP1 16-Pin
NXP Semiconductors
PCA9554DBR vs PCA9554DB/G,118
PCA9554DB,112
PCA9554/PCA9554A - 8-bit I²C-bus and SMBus I/O port with interrupt SSOP1 16-Pin
NXP Semiconductors
PCA9554DBR vs PCA9554DB,112
PCA9554DBG4
8 I/O, PIA-GENERAL PURPOSE, PDSO16, GREEN, PLASTIC, SSOP-16
Texas Instruments
PCA9554DBR vs PCA9554DBG4
Part Number
Description
Manufacturer
Compare
PCA9534BS
IC 8 I/O, PIA-GENERAL PURPOSE, PQCC16, 4 X 4 MM, 0.85 MM HEIGHT, PLASTIC, MO-220, SOT629-1, HVQFN-16, Parallel IO Port
NXP Semiconductors
PCA9554DBR vs PCA9534BS
PCA9554AN,112
PCA9554AN
NXP Semiconductors
PCA9554DBR vs PCA9554AN,112
CAT9534HV4I-G
8 I/O, PIA-GENERAL PURPOSE, QCC16, 4 X 4 MM, HALOGEN FREE AND ROHS COMPLIANT, MO-220, TQFN-16
onsemi
PCA9554DBR vs CAT9534HV4I-G
PCA9672PW,118
PCA9672 - Remote 8-bit I/O expander for Fm+ I²C-bus with interrupt and reset TSSOP 16-Pin
NXP Semiconductors
PCA9554DBR vs PCA9672PW,118
935282715518
8 I/O, PIA-GENERAL PURPOSE, PDSO16
NXP Semiconductors
PCA9554DBR vs 935282715518
PCA9534PW/DG,118
PCA9534 - 8-bit I2C-bus and SMBus low power I/O port with interrupt TSSOP 16-Pin
NXP Semiconductors
PCA9554DBR vs PCA9534PW/DG,118
935275049518
8 I/O, PIA-GENERAL PURPOSE, PDSO16
NXP Semiconductors
PCA9554DBR vs 935275049518
PCF8574APWR
8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 20-TSSOP -40 to 85
Texas Instruments
PCA9554DBR vs PCF8574APWR
PCA9534ARGTRG4
8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt & config registers 16-VQFN -40 to 85
Texas Instruments
PCA9554DBR vs PCA9534ARGTRG4
PCA9534APWT
IC 8 I/O, PIA-GENERAL PURPOSE, PDSO16, GREEN, PLASTIC, TSSOP-16, Parallel IO Port
Texas Instruments
PCA9554DBR vs PCA9534APWT