{"error":{"root_cause":[{"type":"query_shard_exception","reason":"failed to create query: {\n \"regexp\" : {\n \"keyword\" : {\n \"value\" : \".*DS1340/DS1340C pdf datasheet (.*\",\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\" : \".*DS1340/DS1340C pdf datasheet (.*\",\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}
DS1340/DS1340C pdf datasheet (I2C RTC with Trickle Charger
2008-09-22 22:44
DS1340, DS1340C I²C实时时钟,带有涓流充电器,可通过软件进行校准 The DS1340 is a real-time clo
2008-09-22 22:42
摘要:DS1340串行接口实时时钟(RTC)提供软件时钟校准功能,为系统提供晶振与温度变化补偿。本应用笔记主要描述了如何利用这个功能改善计时精度。 寄存器映射
2009-04-21 11:05
摘要:DS1340-33串行实时时钟(RTC)提供了引脚兼容、功能上(包括软件时钟校准功能)等同于ST Microelectronics M41T00的时钟/日历,包括软件时钟校准功能。可直接用作替代产品,不需
2009-04-21 11:06
DS1375 pdf datasheet (I2C Digital Input RTC with Alarm)
2008-10-22 18:27
更小外形的适配器。安森美半导体的NCP1340能解决此问题,设计高密度的适配器。本研讨会将谈论NCP1340的特点、高密度适配器参考设计和测试结果,以及设计高密度高开关频率AC-DC适配器应注意的事项。
2019-03-04 06:39
DS1307 pdf datasheet (64 x 8, Serial, I2C Real-Time Clock)
2008-10-22 18:26
3G手机索爱C903只售1340元(拍照上网两不误) 索尼爱立信C903是一款当前主流的3G手机。从外观方面来看很容易让人发现这是一款出自
2010-02-06 09:02
当团队开发设备时,它需要一个带有日历的实时时钟(RTC)IC。飞利浦RDT电子技术经理Neil Lundy指出,考虑到其便携式设备的规格,RTC需要具有较小的占地面积、所需的温度和电压供应范围、I2C兼容性和低电流消耗等特点。
2020-07-20 11:14
ds1302和ds1307区别:ds1302是半SPI接口,ds1307是I2C接口;
2017-08-26 20:18