Re: [beagleboard] operating temperature range of Beaglebone Black

2014-11-19 Thread woodjmichael
Gerald, can you point us to the *exact* BOM for BBB-C? We see a *general* BOM on the wiki that lists a few different p/n's for many designators (e.g. Y1), but each of those p/n's may have a different temperature range. Makes it tough to know *which* parts are holding the BBB-C back from (say) go

Re: [beagleboard] operating temperature range of Beaglebone Black

2014-11-19 Thread Gerald Coley
That is the BOM we publish. Those are the real part numbers. You need to go a look them up to find the datasheets. Every part number used was commercial grade. Gerald On Wed, Nov 19, 2014 at 8:39 AM, wrote: > Gerald, can you point us to the *exact* BOM for BBB-C? We see a *general* > BOM on th

Re: [beagleboard] operating temperature range of Beaglebone Black

2014-11-19 Thread Michael Wood
Gerald, thank you for distinguishing between real and non-real (divide by -1?) part numbers and for explaining how google ("[p/n] datasheet") finds datasheets :) But that doesn't answer my question. E.g. Y4 has three different part number options 1. ASDMB-24.576MHZ-LC-T (-40 to 85 C) 2. ECS-2033-2

Re: [beagleboard] operating temperature range of Beaglebone Black

2014-11-19 Thread Robert Nelson
On Wed, Nov 19, 2014 at 1:16 PM, Michael Wood wrote: > Gerald, thank you for distinguishing between real and non-real (divide by > -1?) part numbers and for explaining how google ("[p/n] datasheet") finds > datasheets :) But that doesn't answer my question. > > E.g. Y4 has three different part num

Re: [beagleboard] operating temperature range of Beaglebone Black

2014-11-19 Thread Gerald Coley
Yes, it has three different parts numbers. All meet the commercial requirement. If you are asking which ones are mounted on the board, any of those can be mounted at any time on any build based on availability The way you know is to read the part number on the parts on the board. There is no other

Re: [beagleboard] operating temperature range of Beaglebone Black

2014-11-19 Thread David Funk
What are the markings on the part??? That's what I look at when I determine what parts are installed. You may have to dig through all the data sheets on all the allowable parts in the BOM for that part to find what you want, but you are the one that wants to change things, you need to do the due

Re: [beagleboard] operating temperature range of Beaglebone Black

2014-11-19 Thread Michael Wood
On 19 November 2014 15:41, Gerald Coley wrote: > If you are asking which ones are mounted on the board, any of those can be > mounted at any time on any build based on availability Bingo. This is just what I needed. FYI, and as we all know, some parts are pretty tough to read anything off of,

Re: [beagleboard] operating temperature range of Beaglebone Black

2014-11-19 Thread Gerald Coley
Good luck! BTW, someone has already done this and have a BOM already done. They have actually built and shipped an industrial version of the board. Gerald On Wed, Nov 19, 2014 at 5:38 PM, Michael Wood wrote: > On 19 November 2014 15:41, Gerald Coley wrote: > >> If you are asking which ones a

Re: [beagleboard] operating temperature range of Beaglebone Black

2014-11-20 Thread Michael Wood
David, I fully understand. I previously went through the markings on the parts I can read with 10x magnification, but a few elude me (hence my original question). Y4 markings read: 0245760 (freq) DCP1423 (?) 2643 (date/batch code?) The ASDMB datasheet suggests an "ASDMB," and the ILSI datasheet c

Re: [beagleboard] operating temperature range of Beaglebone Black

2014-11-20 Thread Michael Wood
Gerald, do you have any more info on that? Occasionally I'll see someone who's trying to do it, but rarely someone who *has.* FYI for the community, CircuitCo sales offered me a BBB clone with all components rated to -40 C except the LEDs which are rated to -20 C, for $89 in low qty. Actually gett

Re: [beagleboard] operating temperature range of Beaglebone Black

2014-11-20 Thread Maxim Podbereznyy
Michael, here is a module based on BBB schematics except for HDMI and eMMC. It was tested in a Temperature Chamber to comply with industrial requirements: http://www.mentorel.com/product/usomiq-am335x/ fully -40 +85 C compatible! 2014-11-20 18:34 GMT+03:00 Michael Wood : > Gerald, do you have an

Re: [beagleboard] operating temperature range of Beaglebone Black

2014-11-20 Thread Michael Wood
Very cool, thanks. On 20 November 2014 10:47, Maxim Podbereznyy wrote: > Michael, > > here is a module based on BBB schematics except for HDMI and eMMC. It was > tested in a Temperature Chamber to comply with industrial requirements: > http://www.mentorel.com/product/usomiq-am335x/ > fully -40 +

Re: [beagleboard] operating temperature range of Beaglebone Black

2014-05-13 Thread kaustubhbhave
Can you point out exact components which are rated below 70 degree? On Tuesday, May 14, 2013 5:16:26 PM UTC+2, Gerald wrote: > > 0 to 50 degrees C based on those other components. > > > Gerald > > > On Tue, May 14, 2013 at 9:56 AM, George Lu > > wrote: > >> Hi, >> >> I could not find in SRM disc

Re: [beagleboard] operating temperature range of Beaglebone Black

2014-05-13 Thread Gerald Coley
I don't know them off the top of my head. The BOM is available if you want to check the parts. Gerald On Tue, May 13, 2014 at 8:21 AM, wrote: > Can you point out exact components which are rated below 70 degree? > > > On Tuesday, May 14, 2013 5:16:26 PM UTC+2, Gerald wrote: > >> 0 to 50 degree