{"error":{"root_cause":[{"type":"query_shard_exception","reason":"failed to create query: {\n \"regexp\" : {\n \"keyword\" : {\n \"value\" : \".*CD54HC373, CD74HC373,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\" : \".*CD54HC373, CD74HC373,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}
74hc373引脚图 74hc373真值表和74HC373逻辑功能图
2008-04-07 23:52
74ls373和74hc573都是八D锁存器(三态)。74ls373是TTL电路,电源电压是5V。74hc573是cmos电路,电源电压工作范围是2V ~ 6V。
2017-12-05 09:52
74LS373是带三态缓冲输出的8D锁存器,常被应用在单片机系统中。分为54S373和74LS373两个线路,74LS373输出端Q0-Q7可直接与总线相连接。
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中微爱芯推出的模拟开关芯片AIP74HC4053,可pin-to-pin替代TI(德州仪器)的CD74HC4053和TOSHIBA(东芝)的74HC4053D
2022-12-13 09:59
)的CD74HC14型号。 AIP74HC14提供六路施密特倒相模块,它们能够将缓慢变化的输入信号转变成急剧变化的输出信号。
2022-12-12 11:00
Texas Instruments CD74HC4040/CD74HCT4040 12级二进制计数器是控制器触发器的高速计数器级。在每个输入脉冲的负时钟转换时,级的状态前进一个计数。MR线路上的高
2025-07-03 11:05
Texas Instruments CD74HC32双输入或门包含四个独立的双输入或门。每个逻辑门以正逻辑执行布尔函数Y = A + B。Texas Instruments CD74HC32设备具有2V至6V的宽工作电压范围和 –55°C至+125°C的宽工作温度
2025-07-03 15:37
本文主要介绍了译码器数码管电路图大全(74HC138/CD4511/74HC47/74HC164)。由BCD锁存/7段译码器/驱动器
2018-04-04 14:50
在简单接口中一般使用锁存器构成输出接口。常用的有8D锁存器74HC273、74HC373、74HC377等。74HC273 是带清零端的8D锁存器。
2017-11-04 09:51
Texas Instruments CD74HC14六路逆变器包含六个具有施密特触发器输入的独立逆变器。每个逻辑门以正逻辑执行布尔函数Y = A。Texas Instruments CD74HC14具有2V至6V的宽工作电压范围和 –55°C至+125°C的宽工作
2025-07-03 11:21