Datasheets
PCA9557PWTG4 by: Texas Instruments

Remote 8-Bit I<sup>2</sup>C and SMBus Low-Power I/O Expander with Reset and Configuration Registers 16-TSSOP -40 to 85

Part Details for PCA9557PWTG4 by Texas Instruments

Overview of PCA9557PWTG4 by Texas Instruments

Tip: 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.

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

Part Details for PCA9557PWTG4

PCA9557PWTG4 CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

PCA9557PWTG4 Part Data Attributes

PCA9557PWTG4 Texas Instruments
Buy Now Datasheet
Compare Parts:
PCA9557PWTG4 Texas Instruments Remote 8-Bit I<sup>2</sup>C and SMBus Low-Power I/O Expander with Reset and Configuration 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 TSSOP, TSSOP16,.25
Pin Count 16
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
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 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
Terminal Form GULL WING
Terminal Pitch 0.65 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 4.4 mm
uPs/uCs/Peripheral ICs Type PARALLEL IO PORT, GENERAL PURPOSE

Alternate Parts for PCA9557PWTG4

This table gives cross-reference parts and alternative options found for PCA9557PWTG4. 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 PCA9557PWTG4, 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
935270669118 IC 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 4.40 MM, PLASTIC, MO-153, SOT-403-1, TSSOP-16, Parallel IO Port NXP Semiconductors PCA9557PWTG4 vs 935270669118
PCA9557PW/G,118 PCA9557 - 8-bit I2C-bus and SMBus I/O port with reset TSSOP 16-Pin NXP Semiconductors PCA9557PWTG4 vs PCA9557PW/G,118
PCA9557PW,112 PCA9557 - 8-bit I2C-bus and SMBus I/O port with reset TSSOP 16-Pin NXP Semiconductors PCA9557PWTG4 vs PCA9557PW,112
PCA9557PWRG4 Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers 16-TSSOP -40 to 85 Texas Instruments PCA9557PWTG4 vs PCA9557PWRG4
PCA9557PWG4 8 I/O, PIA-GENERAL PURPOSE, PDSO16, GREEN, PLASTIC, TSSOP-16 Texas Instruments PCA9557PWTG4 vs PCA9557PWG4
PCA9557PW 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers 16-TSSOP -40 to 85 Texas Instruments PCA9557PWTG4 vs PCA9557PW
PCA9557PWT 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers 16-TSSOP -40 to 85 Texas Instruments PCA9557PWTG4 vs PCA9557PWT
935270669112 IC 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 4.40 MM, PLASTIC, MO-153, SOT-403-1, TSSOP-16, Parallel IO Port NXP Semiconductors PCA9557PWTG4 vs 935270669112
PCA9557PW IC 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 4.40 MM, PLASTIC, MO-153, SOT403-1, TSSOP-16, Parallel IO Port NXP Semiconductors PCA9557PWTG4 vs PCA9557PW
PCA9557PW,118 PCA9557 - 8-bit I2C-bus and SMBus I/O port with reset TSSOP 16-Pin NXP Semiconductors PCA9557PWTG4 vs PCA9557PW,118
Part Number Description Manufacturer Compare
935272003115 8 I/O, PIA-GENERAL PURPOSE, PQCC16, 4 X 4 MM, 0.85 MM HEIGHT, PLASTIC, MO-220, SOT629-1, HVQFN-16 NXP Semiconductors PCA9557PWTG4 vs 935272003115
MAX7315AUE+ Parallel I/O Port, 8-Bit, 8 I/O, BICMOS, PDSO16, 4.40 MM, MO-153AB, TSSOP-16 Maxim Integrated Products PCA9557PWTG4 vs MAX7315AUE+
PCA9557BSHP PCA9557 - 8-bit I2C-bus and SMBus I/O port with reset QFN 16-Pin NXP Semiconductors PCA9557PWTG4 vs PCA9557BSHP
PCA9557DBG4 8 I/O, PIA-GENERAL PURPOSE, PDSO16, GREEN, PLASTIC, SSOP-16 Texas Instruments PCA9557PWTG4 vs PCA9557DBG4
PCF8574TD-T 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 PCA9557PWTG4 vs PCF8574TD-T
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 PCA9557PWTG4 vs TCA9554APWR
PCA9557PWRG4 Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers 16-TSSOP -40 to 85 Texas Instruments PCA9557PWTG4 vs PCA9557PWRG4
PCA9554BS 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 PCA9557PWTG4 vs PCA9554BS
PCA9554CPW 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 4.40 MM, PLASTIC, MO-153, SOT403-1, TSSOP-16 NXP Semiconductors PCA9557PWTG4 vs PCA9554CPW
PCA9554ARGVRG4 8 I/O, PIA-GENERAL PURPOSE, PQCC16, GREEN, PLASTIC, QFN-16 Texas Instruments PCA9557PWTG4 vs PCA9554ARGVRG4

PCA9557PWTG4 Related Parts

Share by Email

Something went wrong!
Please enter a valid e-mail address
Email sent!
Recipient Email:
Add a recipient
Hello!

We are passing along some cool findings on Findchips sent to you from .

The data is for PCA9557PWTG4 by Texas Instruments.
They’ve also added a data comparison to this page with by .


Click on the link below to check it out on Findchips.com.

Update Alert Settings for: PCA9557PWTG4 by Texas Instruments

  • Please alert me when PCA9557PWTG4 inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for the following PCA9557PWTG4 alternates:
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
  • Please alert me when the single part price for PCA9557PWTG4 to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for the following PCA9557PWTG4 alternates:
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for PCA9557PWTG4.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare PCA9557PWTG4 by Texas Instruments

Select a part to compare:
Part Number Manufacturer Description
No result found.
Something went wrong!
Or search for a different part: