MM74C221N 查看數據表（PDF） - Fairchild Semiconductor

零件编号

产品描述 (功能)

生产厂家

MM74C221N

Dual Monostable Multivibrator

Fairchild Semiconductor 

Typical Performance Characteristics (Continued)

Switching Time Waveforms

tr = tf = 20 ns

5

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