I2C/SPI Product Guide

Not sure which tool is right for you? The following table breaks down the key features for our I2C/SPI Total Phase products. Detailed technical information for all these devices can be found in their respective datasheets. If you need assistance choosing the right I2C or SPI host adapter, please review our article, Choosing the Right Total Phase Host Adapter.

   
Part Number TP240141 TP280121 TP500110 TP320121
User Manual HTML  HTML HTML HTML
Datasheet PDF PDF PDF PDF
Product Photo  
RoHS Compliant RoHS Compliant RoHS Compliant RoHS Compliant RoHS Compliant
I2C Master
Up to 800 kHz 1
 

 
Up to 3.4 MHz

 
I2C Slave
Up to 800 kHz 1
 


Up to 3.4 MHz

 
SPI Master
Up to 8 MHz 2
 
up to 40 MHz+ 3 

Up to 80 MHz
 
SPI Slave
Up to 4 MHz 2
   
Up to 20 MHz
 
GPIO  

 
Up to 16

 
I2C Monitor        
up to 4 MHz
SPI Monitor        
up to 24 MHz
Windows, Linux & Mac OS X
USB Bus Powered Device
Full-Speed

High-Speed

High-Speed

High-Speed
Software GUI
Development API / DLL
LabVIEW Driver  
Dimensions L: 3.5" (8.9 cm)
W: 1.6" (4.1 cm)
D: 0.9" (2.2 cm)
L: 3.5" (8.9 cm)
W: 1.6" (4.1 cm)
D: 0.9" (2.2 cm)
L: 4.55" 11.6 cm)
W: 3.05" (7.7 cm)
D: 1.15" (2.9 cm)
L: 4.6" (11.7 cm)
W: 2.75" (7.0 cm)
D: 1.1" (2.8 cm)

 

1Actual system bus speed may vary as a function of capacitance.

2The quoted values are intra-byte speeds. Please refer to the datasheet for timing restrictions.

3Customers have successfully over-clocked the Cheetah SPI adapter to 50MHz.

Total Phase also has a number of accessories that can be used in conjunction with the products above.