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<?xml-stylesheet type="text/xsl" href="https://e2echina.ti.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>逻辑论坛 - 最近的话题</title><link>https://e2echina.ti.com/support/logic/f/logic-forum</link><description /><dc:language>zh-CN</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Tue, 15 Sep 2026 04:28:19 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://e2echina.ti.com/support/logic/f/logic-forum" /><item><title>SN74AHC238: SN74AHC238BQBR来料丝印和规格书不一致</title><link>https://e2echina.ti.com/thread/1094582?ContentTypeID=0</link><pubDate>Tue, 15 Sep 2026 02:50:23 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:97e79b5b-474e-41f4-8d83-e31854700bd5</guid><dc:creator>tong you</dc:creator><slash:comments>2</slash:comments><comments>https://e2echina.ti.com/thread/1094582?ContentTypeID=0</comments><wfw:commentRss>https://e2echina.ti.com/support/logic/f/logic-forum/1094582/sn74ahc238-sn74ahc238bqbr/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;&lt;b&gt;Part Number:&lt;/b&gt; SN74AHC238&lt;/p&gt;&lt;p&gt;26年8月在TI官网采买的SN74AHC238BQBR来料丝印和官网规格书对应的不一致。&lt;br /&gt;来料实物丝印为&amp;ldquo;AH238Q&amp;rdquo;，规格书上对应丝印为&amp;ldquo;AHC238&amp;rdquo;&lt;/p&gt;</description></item><item><title>RE: SN74AHC238: SN74AHC238BQBR来料丝印和规格书不一致</title><link>https://e2echina.ti.com/thread/3939675?ContentTypeID=1</link><pubDate>Tue, 15 Sep 2026 04:28:19 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:2b9556f5-d5fa-4f12-8b28-404086cc5d80</guid><dc:creator>Vivian Gao</dc:creator><slash:comments>0</slash:comments><comments>https://e2echina.ti.com/thread/3939675?ContentTypeID=1</comments><wfw:commentRss>https://e2echina.ti.com/support/logic/f/logic-forum/1094582/sn74ahc238-sn74ahc238bqbr/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;请联系客服中心质量团队咨询丝印问题。&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: TXS0108E: 关于TXS0108E在未上电时并未呈现高阻抗状态</title><link>https://e2echina.ti.com/thread/3939665?ContentTypeID=1</link><pubDate>Tue, 15 Sep 2026 03:24:41 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:2943c8a7-e67f-491e-8598-a7620a31ec85</guid><dc:creator>jiangbo huang</dc:creator><slash:comments>0</slash:comments><comments>https://e2echina.ti.com/thread/3939665?ContentTypeID=1</comments><wfw:commentRss>https://e2echina.ti.com/support/logic/f/logic-forum/1093243/txs0108e-txs0108e/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;感谢回复&lt;br /&gt;我已决定FPGA不再连接PMBUS，后续有需要可能会用一个单独的TXS，且VCCB和TPS53681用同一电源供电&lt;br /&gt;谢谢&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>TXS0108E: 关于TXS0108E在未上电时并未呈现高阻抗状态</title><link>https://e2echina.ti.com/thread/1093243?ContentTypeID=0</link><pubDate>Sun, 06 Sep 2026 11:15:52 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:16034848-d243-4211-beaf-667113e7027c</guid><dc:creator>jiangbo huang</dc:creator><slash:comments>5</slash:comments><comments>https://e2echina.ti.com/thread/1093243?ContentTypeID=0</comments><wfw:commentRss>https://e2echina.ti.com/support/logic/f/logic-forum/1093243/txs0108e-txs0108e/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;&lt;b&gt;Part Number:&lt;/b&gt; TXS0108E&lt;/p&gt;&lt;p&gt;TXS0108E作为PMBUS电平转换。&lt;br /&gt;此时VCCA、VCCB都未上电时，TPS53681的PMBUS应CLK和DIO因为开漏，且上拉到3V3-CON，电平应为3.3V，但实际是0.6V左右，拆掉TXS0108E后，就是3.3V了。&lt;br /&gt;即使我将OE直接与GND相连也是一样的情况。&lt;/p&gt;
&lt;p&gt;&lt;img src="https://e2echina.ti.com/cfs-file/__key/communityserver-discussions-components-files/122/6170.image.png" alt="image.png" data-temp-id="image.png-890567" /&gt;&lt;br /&gt;&lt;img src="https://e2echina.ti.com/cfs-file/__key/communityserver-discussions-components-files/122/2860.image.png" alt="image.png" data-temp-id="image.png-494433" /&gt;&lt;/p&gt;</description></item><item><title>RE: SN74AHC238: SN74AHC238BQBR来料丝印和规格书不一致</title><link>https://e2echina.ti.com/thread/3939663?ContentTypeID=1</link><pubDate>Tue, 15 Sep 2026 02:57:07 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:b2f6d1ee-3f6d-40fe-bf6e-046d8cc47a7a</guid><dc:creator>FRANK1</dc:creator><slash:comments>0</slash:comments><comments>https://e2echina.ti.com/thread/3939663?ContentTypeID=1</comments><wfw:commentRss>https://e2echina.ti.com/support/logic/f/logic-forum/1094582/sn74ahc238-sn74ahc238bqbr/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;感谢您对TI产品的关注！&lt;br /&gt;关于你的咨询，我们正在确认您的问题，感谢您的耐心等待。&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: TXS0108E: 关于TXS0108E在未上电时并未呈现高阻抗状态</title><link>https://e2echina.ti.com/thread/3936234?ContentTypeID=1</link><pubDate>Wed, 09 Sep 2026 01:12:15 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:e329d6cc-b7f5-4576-8054-fdbd37dd6ca0</guid><dc:creator>Vivian Gao</dc:creator><slash:comments>1</slash:comments><comments>https://e2echina.ti.com/thread/3936234?ContentTypeID=1</comments><wfw:commentRss>https://e2echina.ti.com/support/logic/f/logic-forum/1093243/txs0108e-txs0108e/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;我们没有找到完全满足你的要求的。&lt;/p&gt;
&lt;p&gt;lsf0204有&amp;ldquo;When Vref_A, Vref_B = 0, all of data pins and EN pin are Hi-Z&amp;rdquo;这个特性，但是需要改板，而且你需要看一下其他特性和参数是否满足你的项目需求。&lt;/p&gt;
&lt;p&gt;&lt;a href="https://www.ti.com.cn/cn/lit/ds/symlink/lsf0204.pdf"&gt;www.ti.com.cn/.../lsf0204.pdf&lt;/a&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: TXS0108E: 关于TXS0108E在未上电时并未呈现高阻抗状态</title><link>https://e2echina.ti.com/thread/3935632?ContentTypeID=1</link><pubDate>Tue, 08 Sep 2026 09:57:56 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:ca33bf09-5d00-4bf6-a7c7-5cfa89ad8a76</guid><dc:creator>jiangbo huang</dc:creator><slash:comments>1</slash:comments><comments>https://e2echina.ti.com/thread/3935632?ContentTypeID=1</comments><wfw:commentRss>https://e2echina.ti.com/support/logic/f/logic-forum/1093243/txs0108e-txs0108e/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;有没有同封装的，未上电时为高阻态的电平转换可替换呢&lt;br /&gt;我PMBUS既要用USB TO GPIO，&lt;span&gt;也要通过电平转换连接FPGA&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: TXS0108E: 关于TXS0108E在未上电时并未呈现高阻抗状态</title><link>https://e2echina.ti.com/thread/3935605?ContentTypeID=1</link><pubDate>Tue, 08 Sep 2026 01:58:08 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:a21590d8-40a5-488e-9325-9424352ce2c2</guid><dc:creator>Vivian Gao</dc:creator><slash:comments>1</slash:comments><comments>https://e2echina.ti.com/thread/3935605?ContentTypeID=1</comments><wfw:commentRss>https://e2echina.ti.com/support/logic/f/logic-forum/1093243/txs0108e-txs0108e/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;数据手册这段有说明。&lt;/p&gt;
&lt;p&gt;&lt;img style="max-height:240px;max-width:320px;" src="https://e2echina.ti.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/122/pastedimage1788832584960v1.png" alt=" " /&gt;&lt;/p&gt;
&lt;p&gt;而且VCCA=0V时，这部分内部控制逻辑完全没有偏置电源，因此&amp;quot;检测OE=低&amp;rarr;关断上拉FET&amp;quot;这个动作本身无法被正确执行&amp;mdash;&amp;mdash;这正好解释了您&amp;quot;即使把OE直接接GND也没用&amp;quot;的现象：OE引脚本身是Referenced to VCCA的输入，VCCA=0V时，OE输入电路已经失去正常工作的偏置条件。&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: TPLD1201-RWS-EVM-DOC-CERT: TPLD2001DGSRQ1烧录</title><link>https://e2echina.ti.com/thread/3934946?ContentTypeID=1</link><pubDate>Mon, 07 Sep 2026 04:57:26 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:da30ba45-e6a0-429c-a6c6-89a7d0c37010</guid><dc:creator>Alice</dc:creator><slash:comments>0</slash:comments><comments>https://e2echina.ti.com/thread/3934946?ContentTypeID=1</comments><wfw:commentRss>https://e2echina.ti.com/support/logic/f/logic-forum/1093280/tpld1201-rws-evm-doc-cert-tpld2001dgsrq1/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;&lt;span&gt;&amp;nbsp;您好，&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;&amp;nbsp; &amp;nbsp; LaunchPad不可以， TPLD1201 必须使用 TPLD-PROGRAM 和 InterConnect Studio 进行编程。&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp;&lt;a href="https://e2e.ti.com/support/tools/simulation-hardware-system-design-tools-group/sim-hw-system-design/f/simulation-hardware-system-design-tools-forum/1630556/tpld801-tpld801-tpld1201-how-to-program-by-a-connected-microcontroller"&gt;TPLD801: TPLD801/TPLD1201: how to program by a connected Microcontroller - Simulation, hardware &amp;amp; system design tools forum - Simulation, hardware &amp;amp; system design tools - TI E2E support forums&lt;/a&gt;&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>TPLD1201-RWS-EVM-DOC-CERT: TPLD2001DGSRQ1烧录</title><link>https://e2echina.ti.com/thread/1093280?ContentTypeID=0</link><pubDate>Mon, 07 Sep 2026 02:23:47 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:8243e9c2-c4d7-4de1-8beb-25de7d360281</guid><dc:creator>zhang hu</dc:creator><slash:comments>2</slash:comments><comments>https://e2echina.ti.com/thread/1093280?ContentTypeID=0</comments><wfw:commentRss>https://e2echina.ti.com/support/logic/f/logic-forum/1093280/tpld1201-rws-evm-doc-cert-tpld2001dgsrq1/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;&lt;b&gt;Part Number:&lt;/b&gt; TPLD1201-RWS-EVM-DOC-CERT&lt;/p&gt;&lt;p&gt;请问TPLD2001DGSRQ1是不是只能用TPLD-PROGRAM 烧录，LaunchPad可以吗？&lt;/p&gt;</description></item><item><title>RE: TPLD1201-RWS-EVM-DOC-CERT: TPLD2001DGSRQ1烧录</title><link>https://e2echina.ti.com/thread/3934934?ContentTypeID=1</link><pubDate>Mon, 07 Sep 2026 02:26:41 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:b8b9834b-f3b6-42da-b8fa-3a3cb6acaebd</guid><dc:creator>FRANK1</dc:creator><slash:comments>1</slash:comments><comments>https://e2echina.ti.com/thread/3934934?ContentTypeID=1</comments><wfw:commentRss>https://e2echina.ti.com/support/logic/f/logic-forum/1093280/tpld1201-rws-evm-doc-cert-tpld2001dgsrq1/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;感谢您对TI产品的关注！ 关于你的咨询，我们正在确认您的问题，感谢您的耐心等待。&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: TXS0108E: 关于TXS0108E在未上电时并未呈现高阻抗状态</title><link>https://e2echina.ti.com/thread/3934913?ContentTypeID=1</link><pubDate>Sun, 06 Sep 2026 23:36:52 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:0666222b-c7c0-4ba3-97ab-1b6337491f57</guid><dc:creator>Eirwen</dc:creator><slash:comments>1</slash:comments><comments>https://e2echina.ti.com/thread/3934913?ContentTypeID=1</comments><wfw:commentRss>https://e2echina.ti.com/support/logic/f/logic-forum/1093243/txs0108e-txs0108e/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;已经收到了您的案例，调查需要些时间，感谢您的耐心等待。&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: SN74LVC1G08: SN74LVC1G08DBVR 1PIN对地短路</title><link>https://e2echina.ti.com/thread/3929180?ContentTypeID=1</link><pubDate>Thu, 27 Aug 2026 02:46:14 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:05f64019-faea-45e8-a38e-aaf5e702b725</guid><dc:creator>Eirwen</dc:creator><slash:comments>0</slash:comments><comments>https://e2echina.ti.com/thread/3929180?ContentTypeID=1</comments><wfw:commentRss>https://e2echina.ti.com/support/logic/f/logic-forum/1091108/sn74lvc1g08-sn74lvc1g08dbvr-1pin/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;数据表的5.1 绝对最大额定值，若超过这个表格的电压范围，有可能有造成芯片损坏。&lt;/p&gt;
&lt;p&gt;&lt;a href="https://www.ti.com.cn/cn/lit/ds/symlink/sn74lvc1g08.pdf"&gt;www.ti.com.cn/.../sn74lvc1g08.pdf&lt;/a&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>SN74LVC1G08: SN74LVC1G08DBVR 1PIN对地短路</title><link>https://e2echina.ti.com/thread/1091108?ContentTypeID=0</link><pubDate>Mon, 24 Aug 2026 03:09:24 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:155c0981-85fa-441a-a515-6d15689822d7</guid><dc:creator>first_name last_name</dc:creator><slash:comments>2</slash:comments><comments>https://e2echina.ti.com/thread/1091108?ContentTypeID=0</comments><wfw:commentRss>https://e2echina.ti.com/support/logic/f/logic-forum/1091108/sn74lvc1g08-sn74lvc1g08dbvr-1pin/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;&lt;b&gt;Part Number:&lt;/b&gt; SN74LVC1G08&lt;/p&gt;&lt;p&gt;SN74LVC1G08DBVR 1PIN对地短路，有哪些情况会导致此问题。我们传感器的TX信号是3.3V，然后通过一个nmos隔离接到SN74LVC1G08DBVR 1PIN。&lt;/p&gt;</description></item><item><title>RE: SN74LVC1G08: SN74LVC1G08DBVR 1PIN对地短路</title><link>https://e2echina.ti.com/thread/3927136?ContentTypeID=1</link><pubDate>Mon, 24 Aug 2026 03:42:32 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:7c99140d-66df-4677-b39c-d69d4ed8f460</guid><dc:creator>Eirwen</dc:creator><slash:comments>1</slash:comments><comments>https://e2echina.ti.com/thread/3927136?ContentTypeID=1</comments><wfw:commentRss>https://e2echina.ti.com/support/logic/f/logic-forum/1091108/sn74lvc1g08-sn74lvc1g08dbvr-1pin/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;已经收到了您的案例，调查需要些时间，感谢您的耐心等待。&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: SN74AHC1G04: 编带问题</title><link>https://e2echina.ti.com/thread/3921437?ContentTypeID=1</link><pubDate>Thu, 13 Aug 2026 02:50:57 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:86977864-8668-4277-934b-cf23fb6af4af</guid><dc:creator>Lydia</dc:creator><slash:comments>0</slash:comments><comments>https://e2echina.ti.com/thread/3921437?ContentTypeID=1</comments><wfw:commentRss>https://e2echina.ti.com/support/logic/f/logic-forum/1089440/sn74ahc1g04/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p style="font-size:11.0pt;margin:0in;"&gt;&lt;span style="font-family:&amp;#39;MS Gothic&amp;#39;;"&gt;您好，关于&lt;span&gt;编带揭不开&lt;/span&gt;&lt;/span&gt;&lt;span style="font-family:&amp;#39;Microsoft YaHei&amp;#39;;"&gt;问题请联&lt;/span&gt;&lt;span style="font-family:&amp;#39;MS Gothic&amp;#39;;"&gt;系客&lt;/span&gt;&lt;span style="font-family:&amp;#39;Microsoft YaHei&amp;#39;;"&gt;户&lt;/span&gt;&lt;span style="font-family:&amp;#39;MS Gothic&amp;#39;;"&gt;支持中心，会有客服帮助您，&lt;/span&gt;&lt;/p&gt;
&lt;p style="font-family:Calibri;font-size:11.0pt;margin:0in;" lang="zh-CN"&gt;&lt;a id="" href="https://www.ti.com.cn/zh-cn/info/customer-support.html"&gt;https://www.ti.com.cn/zh-cn/info/customer-support.html&lt;/a&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>SN74AHC1G04: 编带问题</title><link>https://e2echina.ti.com/thread/1089440?ContentTypeID=0</link><pubDate>Thu, 13 Aug 2026 02:46:13 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:6cef67bb-d456-4029-ac4f-6c08a72a3814</guid><dc:creator>linjun wang</dc:creator><slash:comments>2</slash:comments><comments>https://e2echina.ti.com/thread/1089440?ContentTypeID=0</comments><wfw:commentRss>https://e2echina.ti.com/support/logic/f/logic-forum/1089440/sn74ahc1g04/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;&lt;b&gt;Part Number:&lt;/b&gt; SN74AHC1G04&lt;/p&gt;&lt;p&gt;SN74AHC1G04DBV 改物料编带揭不开，导致贴片机频繁报警&lt;/p&gt;</description></item><item><title>RE: SN74AHC1G04: 编带问题</title><link>https://e2echina.ti.com/thread/3921436?ContentTypeID=1</link><pubDate>Thu, 13 Aug 2026 02:47:45 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:2ef5d434-5b63-4286-aa9c-cbc65340b796</guid><dc:creator>Lydia</dc:creator><slash:comments>0</slash:comments><comments>https://e2echina.ti.com/thread/3921436?ContentTypeID=1</comments><wfw:commentRss>https://e2echina.ti.com/support/logic/f/logic-forum/1089440/sn74ahc1g04/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;&lt;span style="font-family:&amp;#39;MS Gothic&amp;#39;;" lang="zh-CN"&gt;您好，&lt;/span&gt;&lt;span style="font-family:&amp;#39;MS Gothic&amp;#39;;" lang="en-US"&gt;已&lt;/span&gt;&lt;span style="font-family:&amp;#39;Microsoft YaHei&amp;#39;;" lang="en-US"&gt;经&lt;/span&gt;&lt;span style="font-family:&amp;#39;MS Gothic&amp;#39;;" lang="en-US"&gt;收到了您的案例，&lt;/span&gt;&lt;span style="font-family:&amp;#39;Microsoft YaHei&amp;#39;;" lang="en-US"&gt;调查&lt;/span&gt;&lt;span style="font-family:&amp;#39;MS Gothic&amp;#39;;" lang="en-US"&gt;需要些&lt;/span&gt;&lt;span style="font-family:&amp;#39;Microsoft YaHei&amp;#39;;" lang="en-US"&gt;时间&lt;/span&gt;&lt;span style="font-family:&amp;#39;MS Gothic&amp;#39;;" lang="en-US"&gt;，感&lt;/span&gt;&lt;span style="font-family:&amp;#39;Microsoft YaHei&amp;#39;;" lang="en-US"&gt;谢&lt;/span&gt;&lt;span style="font-family:&amp;#39;MS Gothic&amp;#39;;" lang="en-US"&gt;您的耐心等待。&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: SN74LVC1G125: SN74LVC1G125DCKR function table question</title><link>https://e2echina.ti.com/thread/3920597?ContentTypeID=1</link><pubDate>Wed, 12 Aug 2026 08:53:43 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:3c889b51-3406-4261-b8e3-2d40f58d04a7</guid><dc:creator>Lydia</dc:creator><slash:comments>0</slash:comments><comments>https://e2echina.ti.com/thread/3920597?ContentTypeID=1</comments><wfw:commentRss>https://e2echina.ti.com/support/logic/f/logic-forum/1089206/sn74lvc1g125-sn74lvc1g125dckr-function-table-question/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;Hi，&lt;/p&gt;
&lt;p&gt;A=X &amp;quot;=Don&amp;#39;t Care=A can be H or L (determined level), never equal to&amp;quot; A can be&amp;nbsp;&lt;span&gt;left floating&lt;/span&gt; &amp;quot;;&lt;/p&gt;
&lt;p&gt;&lt;a id="" href="https://www.ti.com.cn/lit/ds/symlink/sn74lvc1g125.pdf"&gt;https://www.ti.com.cn/lit/ds/symlink/sn74lvc1g125.pdf&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&lt;img style="max-height:240px;max-width:320px;" src="https://e2echina.ti.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/122/pastedimage1786524775395v1.png" alt=" " /&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>SN74LVC1G125: SN74LVC1G125DCKR function table question</title><link>https://e2echina.ti.com/thread/1089206?ContentTypeID=0</link><pubDate>Wed, 12 Aug 2026 08:21:44 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:b8a125c1-c94c-44a1-a555-45a280e33c2b</guid><dc:creator>Edward Wu</dc:creator><slash:comments>2</slash:comments><comments>https://e2echina.ti.com/thread/1089206?ContentTypeID=0</comments><wfw:commentRss>https://e2echina.ti.com/support/logic/f/logic-forum/1089206/sn74lvc1g125-sn74lvc1g125dckr-function-table-question/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;&lt;b&gt;Part Number:&lt;/b&gt; SN74LVC1G125&lt;/p&gt;&lt;p&gt;&lt;span data-teams="true"&gt;Dear Sir, In the function table of the SN74LVC1G125DCKR datasheet, when OE = HIGH and A = X, the output Y is shown as high‑impedance. Could you please clarify whether &amp;quot;A = X&amp;quot; denotes a don&amp;#39;t‑care condition (A may be driven either HIGH or LOW) or whether the A pin must be left floating (not driven)?&lt;/span&gt;&lt;/p&gt;</description></item><item><title>RE: SN74LVC1G125: SN74LVC1G125DCKR function table question</title><link>https://e2echina.ti.com/thread/3920592?ContentTypeID=1</link><pubDate>Wed, 12 Aug 2026 08:25:14 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:0b6fb15b-1235-412f-af52-3b31316d5c88</guid><dc:creator>Lydia</dc:creator><slash:comments>0</slash:comments><comments>https://e2echina.ti.com/thread/3920592?ContentTypeID=1</comments><wfw:commentRss>https://e2echina.ti.com/support/logic/f/logic-forum/1089206/sn74lvc1g125-sn74lvc1g125dckr-function-table-question/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;Hello, we have received your case and the investigation will take some time. Thank you for your patience.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>CD4046B: 定制高温芯片</title><link>https://e2echina.ti.com/thread/1087582?ContentTypeID=0</link><pubDate>Wed, 05 Aug 2026 14:11:41 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:09b8486d-e9f5-4d09-823d-3a454bc80da2</guid><dc:creator>a d</dc:creator><slash:comments>2</slash:comments><comments>https://e2echina.ti.com/thread/1087582?ContentTypeID=0</comments><wfw:commentRss>https://e2echina.ti.com/support/logic/f/logic-forum/1087582/cd4046b/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;&lt;b&gt;Part Number:&lt;/b&gt; CD4046B&lt;/p&gt;&lt;p&gt;这个CD4046BPWR目前只支持最大结温为125摄氏度，我想要做到支持最大结温为175摄氏度可以嘛&lt;/p&gt;</description></item><item><title>RE: CD4046B: 定制高温芯片</title><link>https://e2echina.ti.com/thread/3914374?ContentTypeID=1</link><pubDate>Wed, 05 Aug 2026 23:45:51 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:2d88aa98-e129-45c8-b6da-9f18a25f0be5</guid><dc:creator>Taylor</dc:creator><slash:comments>0</slash:comments><comments>https://e2echina.ti.com/thread/3914374?ContentTypeID=1</comments><wfw:commentRss>https://e2echina.ti.com/support/logic/f/logic-forum/1087582/cd4046b/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;&lt;span&gt;CD4046BPWR是无法达到175℃。&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;这一类产品中&lt;/span&gt;SM28VLT32-HT能达到215℃，但与&lt;span&gt;CD4046BPWR功能上有所差异。&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: CD4046B: 定制高温芯片</title><link>https://e2echina.ti.com/thread/3914361?ContentTypeID=1</link><pubDate>Wed, 05 Aug 2026 23:13:42 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:8b3d363f-a32d-4d0e-89e4-d48d96230574</guid><dc:creator>Taylor</dc:creator><slash:comments>1</slash:comments><comments>https://e2echina.ti.com/thread/3914361?ContentTypeID=1</comments><wfw:commentRss>https://e2echina.ti.com/support/logic/f/logic-forum/1087582/cd4046b/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;您好，&lt;/p&gt;
&lt;p&gt;已经收到了您的案例，调查需要些时间，感谢您的耐心等待。&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>SN74AHCT540: SN74AHCT540</title><link>https://e2echina.ti.com/thread/1084933?ContentTypeID=0</link><pubDate>Fri, 17 Jul 2026 10:00:44 GMT</pubDate><guid isPermaLink="false">91561404-af28-475a-b96b-cb6cbaadd097:2f7f4352-68cd-4305-a701-32db3d71a78c</guid><dc:creator>Season group Emily Chen</dc:creator><slash:comments>1</slash:comments><comments>https://e2echina.ti.com/thread/1084933?ContentTypeID=0</comments><wfw:commentRss>https://e2echina.ti.com/support/logic/f/logic-forum/1084933/sn74ahct540-sn74ahct540/rss?ContentTypeId=0</wfw:commentRss><description>&lt;p&gt;&lt;b&gt;Part Number:&lt;/b&gt; SN74AHCT540&lt;/p&gt;&lt;p&gt;上锡不良及上锡不饱满&lt;img src="https://e2echina.ti.com/cfs-file/__key/communityserver-discussions-components-files/122/_0D4E6F82FE564772_1.jpg" alt=" " /&gt;&lt;img src="https://e2echina.ti.com/cfs-file/__key/communityserver-discussions-components-files/122/_0D4E6F82FE564772_.jpg" alt=" " /&gt;&lt;/p&gt;</description></item></channel></rss>