{"error":{"root_cause":[{"type":"query_shard_exception","reason":"failed to create query: {\n \"regexp\" : {\n \"keyword\" : {\n \"value\" : \".*SN54HC541, SN74HC541,pdf(OCTAL.*\",\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\" : \".*SN54HC541, SN74HC541,pdf(OCTAL.*\",\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}
These octal buffers and line drivers feature the performance of the ’HC240 devices and a pinout
2010-07-17 22:45
( OE1或OE2 )输入为高电平时,所有八个输出在高阻抗状态。在“ HC541设备在输出端提供真实的数据。产品特点:2 V至6 V工作电压范围宽大电流三态输出驱动总线行直接或高达15输入通道负载低功耗
2017-07-12 11:48
(ICSN74HC595NSR逻辑 - 移位寄存器资料PDF/SGS现货原装热卖在线询价详细描述RoHS:[/td]标准包装:2,000包装:带卷 (TR)类别:集成电路 (IC原厂类别;逻辑
2012-05-15 20:53
74HC138:三八译码器 74HC138是一款高速CMOS器件,74HC138引脚兼容低功耗肖特基TTL(LSTTL)系列。74HC138译码器可接受3位二进制加权地
2021-12-07 07:39
74L系列芯片74HC595
2012-08-17 17:01
一、74HC595使用方法74HC595的数据端Q0--Q7:八位并行输出端,可以直接控制数码管的8个段。Q7:级联输出端。将它接下一个595的DS端。DS:串行数据输入端,级联的话接上一级的Q7
2021-12-07 06:46
74L系列芯片74HC573
2012-08-17 17:00
描述74HC00 探索欢迎来到我的 74HCxx 芯片参考系列!这个是关于四路 2 输入 NAND 芯片 74HC00 的!
2022-07-21 07:28
74HC373芯片手册。
2013-07-30 17:37
74HC595:8位串入并出的移位寄存器。主要用于:作为串行转并行的数据转换器。引脚分布图: Figure 1引脚分布图引脚功能列表: Figure 2引脚功能列表时序运行说明:在SCK 的上升沿
2014-10-27 20:56