Is there a consolidated list of differences between versions of the 40X2 chips?

hwholmes

Member
I have a few early 40X2's (before they were refered to as -5v). The pinout I received at the time did not include the SRNQ pin now shown on the new enhanced chip.

Is there a list of all the differences? I have found some of them scattered about i.e. the input types for the pins and the voltage ranges for the main power.

I suspect there are more but it is difficult to know if any given feature is new or legacy.
 
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westaust55

Moderator
If you open the folder/directory on your PC where the Programming Editor is installed you will see a couple of text files.

the Revision.txt file provides details on the revisions to the PE software.
The Firmware.txt provides revision details for the firmware in each PICAXE chip
 

hwholmes

Member
Thank you Westi
I searched the forum threads and only found references to one at a time. I figured there was a better source.
 
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