https://community.nxp.com/t5/LPC-Microcontrollers/Not-found-on-datasheet-marking-without-quot-J-quot-of/m-p/2403598#M59733 <DIV><DIV><DIV><P><SPAN>The LPC804M101 devices, regardless of the “J” suffix, share the same industrial operating temperature range of –40 °C to +105 °C. The suffix mainly indicates package type rather than a different grade, so your non‑J marked part should still be valid for that full range. For certification or compliance purposes, it’s best to confirm with NXP’s official datasheet or support, but practically you can rely on –40 °C to +105 °C.</SPAN></P></DIV></DIV></DIV><DIV>&nbsp;</DIV> Tue, 11 Aug 2026 09:03:11 GMT hiwovig776 2026-08-11T09:03:11Z https://community.nxp.com/t5/LPC-Microcontrollers/Not-found-on-datasheet-marking-without-quot-J-quot-of/m-p/2372472#M59580 <P>I need to know temperature range for&nbsp;LPC804M101 (without J), datasheet only shows&nbsp;LPC804M101JDH20 (temperature range -10 to + 105) and I have a piece and no letter J marking.&nbsp; I attached 2 pictures.&nbsp;</P> Thu, 28 May 2026 12:34:11 GMT https://community.nxp.com/t5/LPC-Microcontrollers/Not-found-on-datasheet-marking-without-quot-J-quot-of/m-p/2372472#M59580 xworks 2026-05-28T12:34:11Z https://community.nxp.com/t5/LPC-Microcontrollers/Not-found-on-datasheet-marking-without-quot-J-quot-of/m-p/2403598#M59733 <DIV><DIV><DIV><P><SPAN>The LPC804M101 devices, regardless of the “J” suffix, share the same industrial operating temperature range of –40 °C to +105 °C. The suffix mainly indicates package type rather than a different grade, so your non‑J marked part should still be valid for that full range. For certification or compliance purposes, it’s best to confirm with NXP’s official datasheet or support, but practically you can rely on –40 °C to +105 °C.</SPAN></P></DIV></DIV></DIV><DIV>&nbsp;</DIV> Tue, 11 Aug 2026 09:03:11 GMT https://community.nxp.com/t5/LPC-Microcontrollers/Not-found-on-datasheet-marking-without-quot-J-quot-of/m-p/2403598#M59733 hiwovig776 2026-08-11T09:03:11Z