MC74HCT08A 查看數據表（PDF） - ON Semiconductor

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MC74HCT08A

Quad 2-Input AND Gate with LSTTL Compatible Inputs

ON Semiconductor 

INPUT

A OR B

(VI)

VI = GND to 3.0 V

Vm = 1.3 V

OUTPUT Y

MC74HCT08A

tr

tf

90%

Vm

10%

tPLH

90%

Vm

10%

tTLH

VCC

tPHL

GND

tTHL

Figure 3. Switching Waveforms

DEVICE

UNDER

TEST

TEST

POINT

OUTPUT

CL*

*Includes all probe and jig capacitance

Figure 4. Test Circuit

A

Y

B

Figure 5. Expanded Logic Diagram

(1/4 of the Device)

http://onsemi.com

4

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