{"error":{"root_cause":[{"type":"query_shard_exception","reason":"failed to create query: {\n \"regexp\" : {\n \"keyword\" : {\n \"value\" : \".*SN74F163A,pdf(Synchronous 4-Bi.*\",\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\" : \".*SN74F163A,pdf(Synchronous 4-Bi.*\",\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}
(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
SN74LV165A 和 SN74LV4040A 芯片VQFN封装的Thermal pad是否需要接地,谢谢!芯片手册上没有明确要求,一般是默认需要接地的,希望TI的员工能帮忙确认一下。
2024-12-17 07:09
The 74HC40103 is a high-speed Si-gate CMOS device and are pin compatible with the40103 of the 4000B
2011-01-14 20:30
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
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
请问SN74LVC4245A 做电平转换,输入5V,输出3.3V, 信号有一定的速率要求?请问SN74LVC4245A最高可以支持多少MHZ,输入输出不失真?谢谢。
2024-11-29 06:13
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译码器的tina电路?
2024-12-18 09:10
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译码器的tina电路?
2019-05-09 10:48
之前采用HD74LS48P,驱动数码管工作正常,更换为我们的SN74LS48N后就不工作了,在输入端都是低电平的时候,输出a~g也都低电平,帮忙分析一下什么原因造成的,感谢
2016-05-28 10:32
求教,HD74LS74与SN74LS74的区别是啥?
2017-10-10 20:27