74LVX541 查看數據表（PDF） - STMicroelectronics

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74LVX541

LOW VOLTAGE CMOS OCTAL BUS BUFFER (3-STATE NON INV.) WITH 5V TOLERANT INPUTS

STMicroelectronics 

TEST CIRCUIT

74LVX541

TEST

tPLH, tPHL

tPZL, tPLZ

tPZH, tPHZ

CL =15/50pF or equivalent (includes jig and probe capacitance)

RL = R1 = 1KΩ or equivalent

RT = ZOUT of pulse generator (typically 50Ω)

SWITCH

Open

VCC

GND

5/9

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