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NE555PSR

  • NE555PSR
  • image of 定时器 NE555PSR
： NE555PSR
： Timer
： NATIONAL SEMICONDUCTOR
： Standard Timer
： -
：
： YES

100

0.577

57.7

250

0.4984

124.6

500

0.3422

171.1

59

0.6752

39.8368

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