{"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":"c8Ry91qkQA6igO07LZRl5w","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
SN54HC541引脚配置和功能
2018-10-24 15:25
电子发烧友网为你提供TI(ti)SN54HC541相关产品参数、数据手册,更有SN54HC541的引脚图、接线图、封装手册、中文资料、英文资料,SN54HC541真值表,SN5
2018-11-02 19:12
电子发烧友网为你提供TI(ti)SN74HC541相关产品参数、数据手册,更有SN74HC541的引脚图、接线图、封装手册、中文资料、英文资料,SN74HC541真值表,SN7
2018-10-16 10:08
这些八口通道缓冲器和线路驱动器具有SN74HC541器件的性能以及封装两侧输入和输出的引脚排列。 这种布置极大地方便了印刷电路板布局。三态输出由双输入NOR门控制。 如果输出使能(OE1或OE2)输入为高电平,则所有八个输出都处于高阻态。 SN74HC541器件在
2018-10-24 15:04
The SN54LVC541A octal buffer/driver is designed for 2.7-V to 3.6-V VCC operation
2010-07-19 18:28
The SN54ABT541 and SN74ABT541B octal buffers and line drivers are ideal for driving bus lines
2010-07-16 14:07
The SN54BCT541 and SN74BCT541A octal buffers and line drivers are ideal for driving bus lines
2010-07-17 21:13
MM54HC540/MM74HC540Inverting Octal TRI-STATEÉ BufferMM54HC541/MM
2008-08-06 10:20
The SN74AHC541 octal buffer/driver is ideal for driving bus lines or buffer memory address
2010-07-16 15:16