HCF4078 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

生产厂家

HCF4078

8 INPUT NOR/OR GATE

STMicroelectronics 

HCF4078B

TEST CIRCUIT

CL = 50pF or equivalent (includes jig and probe capacitance)

RL = 200KΩ

RT = ZOUT of pulse generator (typically 50Ω)

WAVEFORM : PROPAGATION DELAY TIMES (f=1MHz; 50% duty cycle)

4/7

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