74ALVCH16240 데이터 시트보기 (PDF) - ON Semiconductor

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74ALVCH16240

Low−Voltage 16−Bit Buffer ith Bus Hold 1.8/2.5/3.3 V

ON Semiconductor 

Symbol

VIH

Vm

Vx

Vy

PULSE

GENERATOR

74ALVCH16240

3.3 V $ 0.3 V

2.7 V

1.5 V

VOL ) 0.3 V

VOH * 0.3 V

VCC

VCC

2.5 V $ 0.2 V

VCC

VCC/2

VOL ) 0.15 V

VOH * 0.15 V

DUT

RT

RL

CL

RL

1.8 V $ 0.15 V

VCC

VCC/2

VOL ) 0.15 V

VOH * 0.15 V

6V or VCC 2

OPEN

GND

Test

Switch

tPLH, tPHL

Open

tPZL, tPLZ

6 V at VCC = 3.3 $ 0.3 V; VCC 2 at VCC = 2.5 $ 0.2 V; 1.8 $ 0.15 V

tPZH, tPHZ

GND

CL = 50 pF for VCC = 3.0 ± 0.3 V

RL = 500 W or equivalent

RT = ZOUT of pulse generator (typically 50 W)

Figure 5. Test Circuit

http://onsemi.com

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