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{ "url": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/email/ZMGPBJCQ5LU6MV34YJRRE42WSEJBW2RR/", "mailinglist": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/", "message_id": "[email protected]", "message_id_hash": "ZMGPBJCQ5LU6MV34YJRRE42WSEJBW2RR", "thread": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/thread/ZMGPBJCQ5LU6MV34YJRRE42WSEJBW2RR/", "sender": { "address": "jbrandenburg (a) amsat.org", "mailman_id": "fba29bb05aa944e3b759fb437017d01e", "emails": "https://mailman.amsat.org/hyperkitty/api/sender/fba29bb05aa944e3b759fb437017d01e/emails/" }, "sender_name": "Jonathan Brandenburg", "subject": "[pacsat-dev] Re: Which TMS570?", "date": "2023-05-04T02:26:58Z", "parent": null, "children": [], "votes": { "likes": 0, "dislikes": 0, "status": "neutral" }, "content": "I should point out the BoM I have is from the most recent board assembly \nbut it was emailed directly from Zach so I don't know if it was posted \nto Subversion. (It is now as Cameron has been tracking down the latest \nschematics and layouts for the RT-IHU and has ensured they're posted to \nSubversion.)\n\nBob, you're listing a slightly different part number... Is that \nsignificant? Could that have been from a previous BoM? This is confusing \nto me :(\n\nJonathan\n\nOn 5/3/2023 9:23 PM, Jonathan Brandenburg via pacsat-dev wrote:\n>\n> The RT-IHU BoM is showing TMS5700914APGEQQ1 for the complete part \n> number... There is a good chance Zach Metzinger has a small supply of \n> those but it's not clear to me how those are allocated. Perhaps \n> reaching out to Zach is appropriate, especially for the initial boards.\n>\n> Thoughts?\n>\n> Jonathan\n>\n> On 5/3/2023 9:18 PM, Bob Stricklin via pacsat-dev wrote:\n>> Jonathan,\n>>\n>> The chip number I am working with is:\n>>\n>> TMS570LS0914PGE\n>>\n>> This is the same part used on other AMSAT designs. I had looked into \n>> ordering a few also and noticed the long lead-time.\n>> I would like to have two or three of these myself.\n>>\n>> There is a possibility someone else has a few left over from earlier \n>> builds.\n>>\n>> I would not be surprised to see the delivery keep getting pushed out. \n>> If China invades Taiwan we may never see them again. I don’t think a \n>> lot of Americans realize the impact this will have.\n>>\n>> Bob\n>>\n>>\n>>> On May 3, 2023, at 5:16 PM, Jonathan Brandenburg via pacsat-dev \n>>> <[email protected]> wrote:\n>>>\n>>> Howdy!\n>>>\n>>> Which TMS570 are you currently planning to use on the PACSAT board? \n>>> I ask because I'd like to get an order in as stock is still sporadic.\n>>>\n>>> In particular, the RT-IHU uses the TMS5700914APGEQQ1, which I have \n>>> ordered from Mouser but delivery is currently scheduled for Jan \n>>> 2024. Digikey lists Nov 2023 for delivery at this time.\n>>>\n>>> The Launchpad uses a TMS570LS1224 device with one part, \n>>> TMS5701224CPGEQQ1 showing a July 2023 delivery from Mouser and \n>>> Digikey showing January 2024.\n>>>\n>>> I have admittedly done no research on the capabilities offered by \n>>> these parts but I'm happy to order when we know what PACSAT will fly.\n>>>\n>>> Jonathan\n>>>\n>>> -- \n>>> [email protected]\n>>>\n>>>\n>>> -----------------------------------------------------------\n>>>\n>>> pacsat-dev mailing list -- [email protected]\n>>> View archives of this mailing list at \n>>> https://url.emailprotection.link/?buUg7YY4HZLXKo6ZKNudC8bRTBdOsBlAV5C9rq-aqxOQfa9Eqh8kfGK8xAPNkaYeV4y3Z5HVIEvNBaAimp_ZfFMwcw8QT0XZxGj2iXsHa3mcBRxu810JiHLaLtHS4Ej_7\n>>> To unsubscribe send an email to [email protected]\n>>> Manage all of your AMSAT-NA mailing list preferences at \n>>> https://url.emailprotection.link/?bO71JCUf8Kb7txAlIoAarNqcIdQhyb8VQQIN4j0Gik24jnwI-Byk6ZVn92BYiD7Bxz61XZBoNoJE1TKqdfKnwFw~~\n>>\n>> -----------------------------------------------------------\n>>\n>> pacsat-dev mailing list -- [email protected]\n>> View archives of this mailing list at \n>> https://mailman.amsat.org/hyperkitty/list/[email protected]\n>> To unsubscribe send an email to [email protected]\n>> Manage all of your AMSAT-NA mailing list preferences at \n>> https://mailman.amsat.org\n>\n-- \[email protected]\n\n", "attachments": [] }