{"error":{"root_cause":[{"type":"query_shard_exception","reason":"failed to create query: {\n \"regexp\" : {\n \"keyword\" : {\n \"value\" : \".*74LS92/74LS93 pdf datasheet (4.*\",\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":"-Gn7X2aRSFmN2hMyaNEUCA","reason":{"type":"query_shard_exception","reason":"failed to create query: {\n \"regexp\" : {\n \"keyword\" : {\n \"value\" : \".*74LS92/74LS93 pdf datasheet (4.*\",\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}
本文主要详解计数器74ls93中文资料汇总,首先介绍了74ls93引脚图及功能表,其次阐述了74ls93逻辑图及工作原理,最后介绍了74ls93推荐工作条件、电性能以及
2018-05-29 17:40
本文主要详解74ls92中文资料汇总,首先介绍了74ls92引脚图及功能表,其次介绍了74ls92逻辑图及工作原理,最后阐述了74ls92推荐工作条件、电性能以及
2018-05-29 17:23
74ls93引脚图管脚图及功能真值表 74LS93 TRUTH TABLE
2008-12-01 15:40
74ls93引脚图管脚图及功能真值表 74LS93 TRUTH TABLE
2008-12-01 15:41
74ls93引脚图管脚图及功能真值表 74LS93 TRUTH TABLE
2008-12-01 15:42
74ls92引脚图及功能表
2008-12-01 15:36
74ls08:与门,详细地说是4二输入与门,即一片74LS08芯片内有共四路二个输入端的与门。 74ls04:是六输入反相器,也就是有6个反相器,能支持流露输入,路输
2017-08-23 15:44
74LS245是常用的芯片,用来驱动led或者其他的设备。本文介绍了什么是74ls245与它的引脚图与用法,最后介绍了74ls245的作用。
2018-01-27 09:23
74ls165引脚图:74LS165 pdf|sn54165A pdf
2008-09-06 15:34
74LS290和74LS90都是二分频,五分频十进制计数器,功能相同,74LS290改变了引线排列。引线脚排列不同.
2018-01-26 10:09