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HomeProductsIntegrated Circuits (ICs)Interface - I/O ExpandersPCA9538DGVR
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PCA9538DGVR - Texas Instruments

Manufacturer Part Number
PCA9538DGVR
Manufacturer
Texas Instruments
Allelco Part Number
32D-PCA9538DGVR
ECAD Model
Parts Description
IC XPND 400KHZ I2C SMBUS 16TVSOP
Detailed Description
Package
16-TFSOP (0.173", 4.40mm Width)
Data sheet
PCA9538.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 44280
  • Unit Price: $1.87
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $1.87 $1.87
10+ $1.68 $16.80
25+ $1.585 $39.63
100+ $1.35 $135.00
250+ $1.268 $317.00
500+ $1.109 $554.50
1000+ $0.919 $919.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.
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Specifications

PCA9538DGVR Tech Specifications
Texas Instruments - PCA9538DGVR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - PCA9538DGVR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply 2.3V ~ 5.5V  
Supplier Device Package 16-TVSOP  
Series -  
Package / Case 16-TFSOP (0.173", 4.40mm Width)  
Package Tape & Reel (TR)  
Output Type Push-Pull  
Operating Temperature -40°C ~ 85°C  
Product Attribute Attribute Value  
Number of I/O 8  
Mounting Type Surface Mount  
Interrupt Output Yes  
Interface I²C, SMBus  
Features POR  
Current - Output Source/Sink 10mA, 25mA  
Clock Frequency 400 kHz  
Base Product Number PCA9538  

Parts Introduction

Manufacturer Part Number

PCA9538DGVR

Manufacturer

Texas Instruments

Introduction

The PCA9538DGVR is a low-voltage 8-bit General Purpose Input/Output (GPIO) expander with interrupt and reset for I2C-bus/SMBus applications.

Product Features and Performance

8-bit I/O ports with configurable polarity

I2C and SMBus interface support

Interrupt Output feature for input change notification

Power-On Reset (POR) support

Push-Pull Output Type

Current - Output Source/Sink up to 10mA, 25mA

Clock Frequency support up to 400 kHz

Wide Voltage Supply range from 2.3V to 5.5V

Operating Temperature range from -40°C to 85°C

Product Advantages

Flexible input/output configuration enhances peripheral expansion

Low power consumption suitable for battery-operated devices

Push-Pull outputs eliminate the need for pull-up resistors

Interrupt output enables immediate host notification of input changes, reducing polling over the I2C bus

Compact 16-TFSOP package saves PCB space

Key Technical Parameters

Number of I/O: 8

Interface: I2C, SMBus

Interrupt Output: Yes

Features: Power-On Reset

Current - Output Source/Sink: 10mA, 25mA

Clock Frequency: 400 kHz

Voltage - Supply: 2.3V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Highly integrated design for reliable operation

Compliant with I2C and SMBus standards

Designed for industrial temperature ranges

Compatibility

Compatible with standard I2C and SMBus protocols

Supports multiple host controllers

Application Areas

Embedded systems and microcontroller-based applications

Consumer electronics

Industrial control systems

Mobile and battery-operated devices

Data acquisition systems

Product Lifecycle

Last Time Buy status, indicating nearing discontinuation

Check with distributor or manufacturer for replacement or upgrade options

Several Key Reasons to Choose This Product

Versatility in the wide range operating voltage and temperature, making it suitable for various environments

Robust interface compatibility enhancing system integration

Simple input/output expansion for complex microcontroller projects

Real-time interrupt feature for enhanced system responsiveness

Streamlines design process due to standardized packaging and interface

Manufacturer support and reliability from Texas Instruments

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments PCA9538DGVR

Product Attribute PCA9538DGVR PCA9538PWR PCA9538ABSHP PCA9538DBR
Part Number PCA9538DGVR PCA9538PWR PCA9538ABSHP PCA9538DBR
Manufacturer Texas Instruments Texas Instruments NXP USA Inc. Texas Instruments
Series - - - -
Supplier Device Package 16-TVSOP 16-TSSOP 16-HVQFN (3x3) 16-SSOP
Number of I/O 8 8 8 8
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Clock Frequency 400 kHz 400 kHz 400 kHz 400 kHz
Output Type Push-Pull Push-Pull Push-Pull Push-Pull
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Current - Output Source/Sink 10mA, 25mA 10mA, 25mA 10mA, 25mA 10mA, 25mA
Features POR POR POR POR
Interrupt Output Yes Yes Yes Yes
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Package / Case 16-TFSOP (0.173", 4.40mm Width) 16-TSSOP (0.173", 4.40mm Width) 16-VFQFN Exposed Pad 16-SSOP (0.209", 5.30mm Width)
Voltage - Supply 2.3V ~ 5.5V 2.3V ~ 5.5V 1.65V ~ 5.5V 2.3V ~ 5.5V
Base Product Number PCA9538 PCA9538 PCA9538 PCA9538
Interface I²C, SMBus I²C, SMBus I²C, SMBus I²C, SMBus

PCA9538DGVR Datasheet PDF

Download PCA9538DGVR pdf datasheets and Texas Instruments documentation for PCA9538DGVR - Texas Instruments.

PCN Obsolescence/ EOL
Mult Dev EOL 28/Mar/2023.pdf
PCN Design/Specification
Datasheet Update 25/Jun/2014.pdf
HTML Datasheet
PCA9538.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

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Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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PCA9538DGVR

Texas Instruments
32D-PCA9538DGVR

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