M54HC148D1 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

比赛名单

M54HC148D1

RAD-HARD 8 TO 3 LINE PRIORITY ENCODER

STMicroelectronics 

M54HC148

TEST CIRCUIT

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

RT = ZOUT of pulse generator (typically 50Ω)

WAVEFORM 1: PROPAGATION DELAY TIMES,FOR INVERTING AND NON INVERTING OUTPUTS

(f=1MHz; 50% duty cycle)

6/10

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