电子发烧友网站提供《NA555,NE555,SA555,SE555精密计时器数据表.pdf》资料免费下载
2024-08-20 09:29
NE555、SA555和SE555单片定时电路是高度稳定的控制器，能够产生精确的延时或振荡。在延时模式下，时间由一个外部电阻和电容精确控制。为了使振荡器稳定工作，自由运转频率和占空比都由两个外部电阻和一个电容精确控制
2019-12-09 08:00
SE555 - General purpose single bipolar timers - STMicroelectronics
2022-11-04 17:22
These devices provide two independent timing circuits of the NE555, SA555, or SE555 type in each
2008-09-08 11:48
the standard NE/SE555 timer, while at the same time being a direct replacement for those devices in most applic
2008-07-15 10:30
IC OSC SINGLE TIMER 100KHZ 8-DIP
2023-04-06 12:01
IC OSC SGL TIMER 500KHZ 8-SOIC
2022-11-04 17:22
IC OSC SINGLE TIMER 500KHZ 8-DIP
2023-04-06 18:58
IC OSC SGL TIMER 100KHZ 8-SOIC
2023-04-06 12:01
555的一些基本应用
2011-05-08 23:33
