{"error":{"root_cause":[{"type":"query_shard_exception","reason":"failed to create query: {\n \"regexp\" : {\n \"keyword\" : {\n \"value\" : \".*SN74LVTH16240 pdf datasheet (3.*\",\n \"flags_value\" : 65535,\n \"max_determinized_states\" : 10000,\n \"boost\" : 1.0\n }\n }\n}","index_uuid":"SON-ziQURzKK3JljPlVlCQ","index":"recommend_keyword_search_v1"}],"type":"search_phase_execution_exception","reason":"all shards failed","phase":"query","grouped":true,"failed_shards":[{"shard":0,"index":"recommend_keyword_search_v1","node":"c8Ry91qkQA6igO07LZRl5w","reason":{"type":"query_shard_exception","reason":"failed to create query: {\n \"regexp\" : {\n \"keyword\" : {\n \"value\" : \".*SN74LVTH16240 pdf datasheet (3.*\",\n \"flags_value\" : 65535,\n \"max_determinized_states\" : 10000,\n \"boost\" : 1.0\n }\n }\n}","index_uuid":"SON-ziQURzKK3JljPlVlCQ","index":"recommend_keyword_search_v1","caused_by":{"type":"illegal_argument_exception","reason":"expected ')' at position 34"}}}]},"status":400}
SN74HC244和SN74LV244在选型比较中有提到其Data rate分别为56Mbps和220Mbps。 1:(重点)是通过在Datasheet中Switching
2024-12-04 08:31
SN74LVTH16245A在手册中提供了输出低电平时最大输出电流64mA,低电平电压0.55V;输出高电平时最大输出电流32mA,电压2V 。 但是当我16个输出管脚同时输出脉冲信号时,每个引脚
2024-08-16 08:07
如原理图,为什么RS-422总线要经过这个收发器? 该款收发器与SN74lvc4t245等电平转换器有什么区别?
2024-12-25 06:28
我用的SN54LVTH162245这颗芯片,我想把17脚2B4拉到高电平,供电用的是3.3V,连接方式是17脚串一个300欧姆的电阻,然后上拉至3.3V, 结果测得17脚的电压是3.3V和1.2V
2025-01-21 06:56
吗?如果此芯片用于JTAG,有推荐的TI ESD器件吗? 2:SN74AVCH8T245 的pin 2引脚DIR Datasheet要求其上拉至VCCA,其上拉电阻取值是多少?可以直接通过0R上拉吗? 3
2024-12-04 07:50
如原理图,为什么RS-422总线要经过这个收发器?该款收发器与SN74lvc4t245等电平转换器有什么区别?
2019-05-10 14:12
(IC)SN74LS26DR逻辑 - 栅极和逆变器资料PDF/SGS现货原装热卖在线询价RoHS:[/td]标准包装:2,500包装:带卷 (TR)类别:集成电路 (IC)原厂类别;逻辑 - 栅极
2012-05-15 20:25
求教,HD74LS74与SN74LS74的区别是啥?
2017-10-10 20:27
怎么也看不出来他是怎么转换的,明明只有一个电源输入啊。还有74LVC245到底是做什么用的。下面把两个芯片的datasheet贴了上来,大家可以下载来看一下。74LVC245.pdf (170.12 KB )
2019-04-12 00:45
我想用SN74LV4051A搭建一个3,-8译码器,但是在官网下好了spice模型之后在tina里总是仿真不出来,能不能给我一个用SN74LV4051A做好的3-8译
2024-12-18 09:10