Arithmetic Logic Functions | NCV1455
概览
MC1455 单片计时器电路是一款稳定性很好的控制器，能够产生准确的时间延迟或振荡。如果需要，可提供附加的端子用于触发或重置。在时间延迟模式下，时间由一个外部电阻和电容器进行精确控制。要作为振荡器稳定运行，空转频率和占空比都通过两个外部电阻和一个电容器进行精确控制。该电路可在下降波形时进行触发和重置，输出结构可以提供最高 200 mA 的源/汲电流或驱动 TTL 电路。
- Direct Replacement for NE555 Timers
- Timing from Microseconds through Hours
- Operates in Both Astable and Monostable Modes
- Adjustable Duty Cycle
- High Current Output Can Source or Sink 200 mA
- Output Can Drive TTL
- Temperature Stability of 0.005% per °C
- Normally ON or Normally OFF Output
- Pb-Free Packages are Available
Buy/Parametrics Table
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