Datasheets
PCA9557PW by:

8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers 16-TSSOP -40 to 85

Part Details for PCA9557PW by Texas Instruments

Overview of PCA9557PW by Texas Instruments

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Applications Consumer Electronics Internet of Things (IoT) Industrial Automation Computing and Data Storage Smart Cities Healthcare Transportation and Logistics Medical Imaging Renewable Energy Automotive Robotics and Drones

Price & Stock for PCA9557PW

Part # Distributor Description Stock Price Buy
DISTI # 296-33523-5-ND
DigiKey IC XPND 400KHZ I2C SMBUS 16TSSOP Min Qty: 1 Lead time: 6 Weeks Container: Tube 928
In Stock
  • 1 $2.0300
  • 10 $1.8280
  • 90 $1.4693
  • 270 $1.3797
  • 540 $1.2072
$1.2072 / $2.0300 Buy Now

Part Details for PCA9557PW

PCA9557PW CAD Models

PCA9557PW Part Data Attributes:

PCA9557PW Texas Instruments
Buy Now Datasheet
Compare Parts:
PCA9557PW Texas Instruments 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers 16-TSSOP -40 to 85
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code TSSOP
Package Description GREEN, PLASTIC, TSSOP-16
Pin Count 16
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Address Bus Width 8
Clock Frequency-Max 0.4 MHz
External Data Bus Width
JESD-30 Code R-PDSO-G16
JESD-609 Code e4
Length 5 mm
Moisture Sensitivity Level 1
Number of Bits 8
Number of I/O Lines 8
Number of Ports 1
Number of Terminals 16
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code TSSOP
Package Equivalence Code TSSOP16,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1.2 mm
Supply Current-Max 0.025 mA
Supply Voltage-Max 5.5 V
Supply Voltage-Min 2.3 V
Supply Voltage-Nom 2.5 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form GULL WING
Terminal Pitch 0.65 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 4.4 mm
uPs/uCs/Peripheral ICs Type PARALLEL IO PORT, GENERAL PURPOSE

Alternate Parts for PCA9557PW

This table gives cross-reference parts and alternative options found for PCA9557PW. 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 PCA9557PW, 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
PCA9557PWRG4 Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers 16-TSSOP -40 to 85 Texas Instruments PCA9557PW vs PCA9557PWRG4
PCA9557PW,118 PCA9557 - 8-bit I2C-bus and SMBus I/O port with reset TSSOP 16-Pin NXP Semiconductors PCA9557PW vs PCA9557PW,118
PCA9557PWG4 8 I/O, PIA-GENERAL PURPOSE, PDSO16, GREEN, PLASTIC, TSSOP-16 Texas Instruments PCA9557PW vs PCA9557PWG4
PCA9557PWTG4 Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers 16-TSSOP -40 to 85 Texas Instruments PCA9557PW vs PCA9557PWTG4
PCA9557PWR 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers 16-TSSOP -40 to 85 Texas Instruments PCA9557PW vs PCA9557PWR
PCA9557PW IC 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 4.40 MM, PLASTIC, MO-153, SOT403-1, TSSOP-16, Parallel IO Port NXP Semiconductors PCA9557PW vs PCA9557PW
PCA9557PW-T IC 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 4.40 MM, PLASTIC, MO-153, SOT403-1, TSSOP-16, Parallel IO Port NXP Semiconductors PCA9557PW vs PCA9557PW-T
Part Number Description Manufacturer Compare
PCAL6416AHF PIA-GENERAL PURPOSE NXP Semiconductors PCA9557PW vs PCAL6416AHF
PCA9557PW IC 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 4.40 MM, PLASTIC, MO-153, SOT403-1, TSSOP-16, Parallel IO Port NXP Semiconductors PCA9557PW vs PCA9557PW
PCA9557RGYRG4 Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers 16-VQFN -40 to 85 Texas Instruments PCA9557PW vs PCA9557RGYRG4
PCA9557DB 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers 16-SSOP -40 to 85 Texas Instruments PCA9557PW vs PCA9557DB
MAX7310AUE+ Parallel I/O Port, 8-Bit, 8 I/O, BICMOS, PDSO16, 4.40 MM, MO-153AB, TSSOP-16 Maxim Integrated Products PCA9557PW vs MAX7310AUE+
PCA8574ATS,118 PCA8574/74A - Remote 8-bit I/O expander for I²C-bus with interrupt SSOP2 20-Pin NXP Semiconductors PCA9557PW vs PCA8574ATS,118
933728080118 IC 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 7.50 MM, LEAD FREE, PLASTIC, MS-013, SOT-162-1, SO-16, Parallel IO Port NXP Semiconductors PCA9557PW vs 933728080118
PCA9554ARGVRG4 8 I/O, PIA-GENERAL PURPOSE, PQCC16, GREEN, PLASTIC, QFN-16 Texas Instruments PCA9557PW vs PCA9554ARGVRG4
935084790512 8 I/O, PIA-GENERAL PURPOSE, PDSO20, 4.40 MM, PLASTIC, MO-152, SOT-266-1, SSOP-20 NXP Semiconductors PCA9557PW vs 935084790512
TCA9554APWR 8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers 16-TSSOP -40 to 85 Texas Instruments PCA9557PW vs TCA9554APWR

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