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https://e2e.ti.com/support/clock-timing-group/clock-and-timing/f/clock-timing-forum/864282/ne555-ne555-frequency-tolerance
你好
我们需要根据公式获得的 f 值计算 NE555DR 频率精度、请帮助确认是否定义了规格中的频率容差？ 时序的初始误差是+/-随机的、它是否会影响频率精度？
红色、
初始计时误差是计时器对频率变化和漂移的影响。 计时电阻器和电容器的变化是额外的。
如果您需要更多帮助、只需发布新答复。
