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I2C

Texas Instruments I2CTM products are engineered to assist you on the completion of any related Standard Linear or Interface project.

Get the latest news on our I2CTM and SMBusTM Solutions including product portfolios, roadmaps, and application information. View the I2C and SMBus Solutions Product Cast.

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TCA8418 : Low-Voltage 16-Bit I2C and SMBus I/O Expander With Interrupt Output, Reset, and

TCA9535 : Remote 16-Bit I2C and SMBus, Low-Power I/O Expander With Interrupt Output and Config Registers

TCA9539 : Remote 16-Bit I2C And SMBus, Low-Power I/O Expander With Interrupt Output, Reset & Config. Registers

Application Notes   

  • Troubleshooting I2C Bus Protocol (scaa106.HTM, 8 KB)
    19 Oct 2009 Abstract
 

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   I2C

   I2C IO Expanders  (23)

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Vcc range (V) Technology Family I2C Address Open–Drain I/O Type Enable Pin tpd max (ns) Pin/Package Channel Width VCC (min) (V) No. of Outputs VCC (max) (V) Reset Input Max Frequency (kHz) 5V Tolerant I/O fSCLK (max) (MHz)
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38 Results - Show All Results 1 - 10 of 38 Results |  Next >Page  1 | 2 | 3 | 4  

Part Number  Status  
Sub Family  		Vcc range (V)  Technology Family  I2C Address  Push–Pull I/O Type  Open–Drain I/O Type  Enable Pin  tpd max (ns)  Interrupt Output  Channel Width  VCC (min) (V)  No. of Outputs  VCC (max) (V)  Reset Input  Max Frequency (kHz)  5V Tolerant I/O  fSCLK (max) (MHz)  Low Voltage  Pin/Package  Approx. Price (US$)  
Description  
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P82B715ACTIVE  I2C Hubs, Buffers, and Repeaters  3.0 to 12.0        Yes        2  3    12    400  Yes      8PDIP
8SOIC		1.60 | 1ku  I2C Bus Extender  
P82B96ACTIVE  I2C Hubs, Buffers, and Repeaters  2.0 to 15.0        Yes        2  2  2  15    400  Yes      8MSOP
8PDIP
8SOIC
8TSSOP		1.60 | 1ku  Dual Bidirectional Bus Buffer  
PCA9515AACTIVE  I2C Hubs, Buffers, and Repeaters  2.3 to 5.5        Yes  Yes      2  2.3  2  3.6    400  Yes      8MSOP
8PDIP
8SOIC
8SON
8TSSOP		0.95 | 1ku  Dual Bidirectional I2C Bus and SMBus Repeater  
PCA9517ACTIVE  I2C Hubs, Buffers, and Repeaters  0.9 to 5.5  PCA      Yes  Yes      2  0.9    5.5    400  Yes      8MSOP
8SOIC		1.05 | 1ku  Level-Translating I2C Bus Repeater  
PCA9518ACTIVE  I2C Hubs, Buffers, and Repeaters  3.0 to 3.6  PCA      Yes  Yes      5  3    3.6    400  Yes      20SOIC
20SSOP
20SSOP/QSOP
20TSSOP		0.85 | 1ku  Expandable Five-Channel I2C Hub  
TCA4311ACTIVE  I2C Hubs, Buffers, and Repeaters  2.7 to 5.5        Yes  Yes      2  2.7    5.5    400  Yes  400    8MSOP
8SOIC		1.45 | 1ku  Hot Swappable 2-Wire Bus Buffers  
PCA6107ACTIVE  I2C IO Expanders    PCA            Yes    2.3  8  5.5  Yes      100  
400  		  18SOIC1.05 | 1ku  Remote 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output, Reset, and Config Registers  
PCA9534ACTIVE  I2C IO Expanders  2.3 to 5.5    0100 xxx  Yes        Yes    2.3  8  5.5    400  Yes  0.1  
0.4  		  16QFN
16SOIC
16SSOP
16TSSOP
16TVSOP		0.75 | 1ku  Remote 8-Bit I2C and Low-Power I/O Expander with Interrupt Output and Configuration Registers  
PCA9534AACTIVE  I2C IO Expanders  2.3 to 5.5    0111 xxx  Yes        Yes    2.3  8  5.5    400  Yes  0.1  
0.4  		  16QFN
16SOIC
16SSOP
16TSSOP
16TVSOP		0.75 | 1ku  Remote 8-Bit I2C and Low-Power I/O Expander with Interrupt Output and Configuration Registers  
PCA9535ACTIVE  I2C IO Expanders  2.3 to 5.5    0100 xxx  Yes        Yes    2.3  2  5.5    400  Yes  400    24QFN
24SOIC
24SSOP
24SSOP/QSOP
24TSSOP
24TVSOP
24VQFN		1.00 | 1ku  Remote 16-Bit I2C and SMBus, Low-Power I/O Expander With Interrupt Output and Config Registers  
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