PCA9538
(ACTIVE) Remote 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output, Reset, and Config Registers

Description &
Features
Sample &
Buy
Technical
Documents
Tools &
Software
Support &
Community

Sample & Buy

Free Samples Buy Now Part# Status Temp (oC) Price | QTY Package|Pins Top Side Marking Package QTY | Carrier Distributor Inventory TI 1k Lead Time
Not Available
PCA9538DB ACTIVE -40 to 85 1.10 | 1ku SSOP (DB) | 16 View 80 | TUBE >5K 1k quantity lead time: In stock
Not Available
PCA9538DBG4 ACTIVE -40 to 85 1.10 | 1ku SSOP (DB) | 16 View 80 | TUBE No Stock Typical lead time for 1k quantity: 4 to 8 weeks
PCA9538DBR ACTIVE -40 to 85 1.00 | 1ku SSOP (DB) | 16 View 2000 | LARGE T&R >5K 1k quantity lead time: In stock
PCA9538DBRG4 ACTIVE -40 to 85 1.00 | 1ku SSOP (DB) | 16 View 2000 | LARGE T&R No Stock Typical lead time for 1k quantity: 4 to 8 weeks
PCA9538DGVR ACTIVE -40 to 85 1.00 | 1ku TVSOP (DGV) | 16   2000 | LARGE T&R 1K - 5K 1k quantity lead time: In stock
PCA9538DGVRG4 ACTIVE -40 to 85 1.00 | 1ku TVSOP (DGV) | 16   2000 | LARGE T&R No Stock Typical lead time for 1k quantity: 4 to 8 weeks
Not Available
PCA9538DW ACTIVE -40 to 85 1.10 | 1ku SOIC (DW) | 16 View 40 | TUBE >5K 1k quantity lead time: In stock
Not Available
PCA9538DWG4 ACTIVE -40 to 85 1.10 | 1ku SOIC (DW) | 16 View 40 | TUBE No Stock For lead times contact TI Authorized Distributor or local TI sales office
PCA9538DWR ACTIVE -40 to 85 1.00 | 1ku SOIC (DW) | 16 View 2000 | LARGE T&R >5K 1k quantity lead time: In stock
PCA9538DWRG4 ACTIVE -40 to 85 1.00 | 1ku SOIC (DW) | 16 View 2000 | LARGE T&R No Stock For lead times contact TI Authorized Distributor or local TI sales office
Not Available
PCA9538PW ACTIVE -40 to 85 1.10 | 1ku TSSOP (PW) | 16 View 90 | TUBE 1K - 5K 1k quantity lead time: In stock
Not Available
PCA9538PWG4 ACTIVE -40 to 85 1.10 | 1ku TSSOP (PW) | 16 View 90 | TUBE No Stock Typical lead time for 1k quantity: 4 to 8 weeks
PCA9538PWR ACTIVE -40 to 85 1.00 | 1ku TSSOP (PW) | 16 View 2000 | LARGE T&R >5K 1k quantity lead time: In stock
PCA9538PWRG4 ACTIVE -40 to 85 1.00 | 1ku TSSOP (PW) | 16 View 2000 | LARGE T&R No Stock For lead times contact TI Authorized Distributor or local TI sales office

* Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For higher volume price quotes,prices in local currency or delivery quotes, please contact your local Texas Instruments Sales Office or Authorized Distributor.

Technical Documents

Datasheet (1)

Title Type Size (KB) Date Views
PDF 856 17 Jun 2008

Application Notes (3)

Selection & Solution Guides (2)

Title Type Size (KB) Date Views
PDF 3090 19 Apr 2011 4,716
PDF 4263 23 Jul 2009 9,720

Errata (1)

Title Type Size (KB) Date Views
PDF 86 04 Aug 2008 464

Tools & Software

Models (1)

Title Category Type Size (KB) Date Views
PCA9538 IBIS Model (Rev. A) IBIS Model (Multiple Files) 15 Feb 2008 43 views

Support and Community

Contents are provided "AS IS" by the respective TI and Community contributors and do not constitute TI specifications. See Terms of Use.

Training & Events

Name Type Available During
I2C Overview
This course discusses Texas Instruments' I2C Portfolio.
On-Line Training   On Demand  
Sensor Signal Conditioning and Interface for Medical
Explore the various sensor interface techniques and solutions available for medical applications.
On-Line Training   On Demand  
Solutions for PLC (Programmable Logic Controller) I/O Modules
This session will cover the PLC system and dive into I/O modules used to interface with sensors/actuators on the factory floor. 
On-Line Training   On Demand  
Bluetooth Low Energy and ANT:  Very Low Power Wireless Connectivity Solutions
The session will then cover on how to setup a quick BLE and ANT link.
On-Line Training   On Demand  
USB: From Introduction to Rapid Development
Join this session to learn more about the USB architecture, data flow models, and host hardware and software topics.
On-Line Training   On Demand  

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