![Image](/./qsource/plugin/uhome/template/assets/img/user_home_headerbg.jpg)
+3.3V供电的74AHC14可以承受3.8V的输入电平吗
2019-3-8 17:57
- 德州仪器模拟论坛
- 23
- 1655
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
明远智睿MY-SAMA5 Linux-3.18 编译手册(3)
2019-3-15 18:14
- ARM技术论坛
- 3
- 801
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
高速PCB设计指南之一:PCB基本概念
2019-3-8 15:49
- PCB技术
- 2
- 883
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
语音合成芯片与语音芯片对比
2019-3-9 10:43
- 物联网技术
- 2
- 857
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
STM32之DMA+ADC
2019-4-1 11:47
- ST MCU
- 4
- 528
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
电路板设计基础与技巧
2019-3-8 15:28
- PCB技术
- 1
- 1113
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
请问大家都用哪个牌子的触摸芯片,求推荐
2020-3-30 16:23
- 电子技术交流论坛
- 13
- 4188
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
HPWM的疑问
2019-3-8 15:39
- Megawin(笙泉)单片机
- 5
- 662
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
做了个IO口测试程序不正常
2019-3-8 16:12
- 中颖MCU
- 14
- 812
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
应急灯EN8F152芯片方案开发
2019-3-8 15:10
- 侃单片机论坛
- 1
- 1114
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
图中的R3A有什么作用,有哪位大大知道呢,求教!
2019-6-20 17:38
- 工控、机电一体化
- 2
- 1079
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
线材测径仪为什么采用高频测量模式?
2019-3-8 15:09
- 仪器仪表
- 1
- 746
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
请教丝印上是6850M19是什么芯片
2019-3-12 16:25
- Microchip
- 7
- 1614
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
STM32之看门狗(独立与窗口)
2019-3-8 15:07
- ST MCU
- 1
- 567
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
16位Σ-Δ A/D转换器AD7705与微控制器的接口设计
2019-3-15 14:42
- 德州仪器模拟论坛
- 2
- 718
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
LCD电子类芯片 1621+MCU EN8F156
2019-3-8 15:09
- 侃单片机论坛
- 1
- 816
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
STM32之SRAM调试
2019-3-8 15:08
- ST MCU
- 1
- 842
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
FPGA一些学习资料总结
2019-3-8 15:29
- 电子技术交流论坛
- 2
- 718
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
STM32之DAC君
2019-4-1 11:37
- ST MCU
- 3
- 700
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
我所用的cy7c68013芯片但是它重枚举时却不成功,这是怎么回事?
2019-3-8 16:05
- 英飞凌MCU论坛
- 11
- 618
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
2
3
近期访客