Register or Sign In
Microcontrollers and Processors / Parallel IO Ports / PCA9538DWR
Datasheets
PCA9538DWR by: Texas Instruments

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

Part Details for PCA9538DWR by Texas Instruments

Overview of PCA9538DWR 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) Smart Cities

Price & Stock for PCA9538DWR

Part # Distributor Description Stock Price Buy
DISTI # 2156-PCA9538DWR-ND
DigiKey IC XPNDR 400KHZ I2C SMBUS 16SOIC Min Qty: 1 Lead time: 12 Weeks Container: Bulk MARKETPLACE PRODUCT 5161
In Stock
  • 302 $0.9900
$0.9900 Buy Now
DISTI # 296-21768-1-ND
DigiKey IC XPNDR 400KHZ I2C SMBUS 16SOIC Min Qty: 1 Lead time: 12 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 663
In Stock
  • 1 $2.0500
  • 10 $1.8410
  • 25 $1.7372
  • 100 $1.4801
  • 250 $1.3898
  • 500 $1.2160
  • 2,000 $0.9381
  • 6,000 $0.9033
  • 10,000 $0.8686
$0.8686 / $2.0500 Buy Now
DISTI # 595-PCA9538DWR
Mouser Electronics Interface - I/O Expanders Rem 8B I2C & SMBus Lo-Pwr I/O Expander RoHS: Compliant 770
  • 1 $2.0500
  • 10 $1.7400
  • 100 $1.4800
  • 250 $1.3900
  • 500 $1.2200
  • 1,000 $1.0100
  • 2,000 $0.9370
  • 4,000 $0.9030
$0.9030 / $2.0500 Buy Now
Rochester Electronics PCA9538 Remote 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output, Reset, and Config Registers RoHS: Compliant Status: Active Min Qty: 1 5161
  • 1 $1.0000
  • 25 $0.9832
  • 100 $0.9431
  • 500 $0.9030
  • 1,000 $0.8528
$0.8528 / $1.0000 Buy Now
Ameya Holding Limited IC I/O EXPANDER I2C 8B 16SOIC 12844
RFQ

Part Details for PCA9538DWR

PCA9538DWR CAD Models

  • Part Symbol

    Part Symbol

  • Footprint

    footprint

  • 3D Model

    3D Model

Available Download Formats

Sign in to download CAD models Register or Sign In

By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy

PCA9538DWR Part Data Attributes

Parametric Data
PCA9538DWR Texas Instruments
Buy Now Datasheet
Compare Parts:
PCA9538DWR Texas Instruments 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, reset & config registers 16-SOIC -40 to 85
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description GREEN, PLASTIC, SOIC-16
Pin Count 16
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Address Bus Width 4
Clock Frequency-Max 0.4 MHz
External Data Bus Width
JESD-30 Code R-PDSO-G16
JESD-609 Code e4
Length 10.3 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 SOP
Package Equivalence Code SOP16,.4
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 2.65 mm
Supply Current-Max 0.175 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 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 7.5 mm
uPs/uCs/Peripheral ICs Type PARALLEL IO PORT, GENERAL PURPOSE

Alternate Parts for PCA9538DWR

This table gives cross-reference parts and alternative options found for PCA9538DWR. 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 PCA9538DWR, 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
PCA9538DWG4 8 I/O, PIA-GENERAL PURPOSE, PDSO16, GREEN, PLASTIC, SOIC-16 Texas Instruments PCA9538DWR vs PCA9538DWG4
PCA9538DW 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, reset & config registers 16-SOIC -40 to 85 Texas Instruments PCA9538DWR vs PCA9538DW
Part Number Description Manufacturer Compare
PCF8574T 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 7.50 MM, PLASTIC, MS-013, SOT-162-1, SO-16 NXP Semiconductors PCA9538DWR vs PCF8574T
PCA9534DBT 8 I/O, PIA-GENERAL PURPOSE, PDSO16, PLASTIC, SSOP-16 Texas Instruments PCA9538DWR vs PCA9534DBT
PCAL9538APWJ PCAL9538A - Low-voltage 8-bit I²C-bus and SMBus low power I/O port with interrupt, reset and Agile I/O TSSOP 16-Pin NXP Semiconductors PCA9538DWR vs PCAL9538APWJ
PCF8574ADGVRE4 Remote 8-Bit I/O Expander for I2C-Bus 20-TVSOP -40 to 85 Texas Instruments PCA9538DWR vs PCF8574ADGVRE4
MCP23S09T-E/SO 8 I/O, PIA-GENERAL PURPOSE, PDSO18, 7.50 MM, LEAD FREE, PLASTIC, SOIC-18 Microchip Technology Inc PCA9538DWR vs MCP23S09T-E/SO
PCF8574PWE4 8 I/O, PIA-GENERAL PURPOSE, PDSO20, GREEN, PLASTIC, TSSOP-20 Texas Instruments PCA9538DWR vs PCF8574PWE4
PCF8574DWRE4 8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 16-SOIC -40 to 85 Texas Instruments PCA9538DWR vs PCF8574DWRE4
MAX7329AWE Parallel I/O Port, 8-Bit, 8 I/O, BICMOS, PDSO16, 0.300 INCH, MS013AA, SOIC-16 Maxim Integrated Products PCA9538DWR vs MAX7329AWE
933851660118 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 PCA9538DWR vs 933851660118
PCF8574T,118 PCF8574; PCF8574A - Remote 8-bit I/O expander for I²C‑bus with interrupt SOP 16-Pin NXP Semiconductors PCA9538DWR vs PCF8574T,118

PCA9538DWR 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 PCA9538DWR 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: PCA9538DWR by Texas Instruments

Inventory Alert
  • Please alert me when PCA9538DWR inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for the following PCA9538DWR 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
Pricing Alert
  • Please alert me when the single part price for PCA9538DWR 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 PCA9538DWR 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 PCA9538DWR.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare PCA9538DWR by Texas Instruments

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