M54HC365(2004) 查看數據表（PDF） - STMicroelectronics

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M54HC365
(Rev.:2004)

RAD-HARD HEX BUS BUFFER WITH 3 STATE OUTPUTS (NON INVERTING)

STMicroelectronics 

M54HC365

Figure 3: Test Circuit

TEST

tPLH, tPHL

tPZL, tPLZ

tPZH, tPHZ

CL = 50pF/150pF or equivalent (includes jig and probe capacitance)

R1 = 1KΩ or equivalent

RT = ZOUT of pulse generator (typically 50Ω)

Figure 4: Propagation Delay Times Waveform (f=1MHz; 50% duty cycle)

SWITCH

Open

VCC

GND

6/11

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