M54HC4520 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

生产厂家

M54HC4520

HC4520 DUAL 4 BIT BINARY COUNTER HC4518 DUAL DECADE COUNTER

STMicroelectronics 

M54/M74HC4518/4520

SWITCHING CHARACTERISTICS TEST WAVEFORMS

TEST CIRCUIT ICC (Opr.)

8/13

INPUT WAVEFORM IS THE SAME AS THAT IN CASE OF SWITCHING CHARACTERISTICS TESTS.

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