SN74LS125AML2 查看數據表（PDF） - ON Semiconductor

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SN74LS125AML2

Quad 3-State Buffers

ON Semiconductor 

VIN

VOUT

VE

VE

VOUT

1.3 V

tPLH

1.3 V

SN74LS125A SN74LS126A

1.3 V

tPHL

1.3 V

VIN

VOUT

1.3 V

tPHL

1.3 V

1.3 V

tPLH

1.3 V

Figure 1.

1.3 V

tPZL

1.3 V

Figure 3.

VE

1.3 V

VE

tPLZ

0.5 V

≈ 1.3 V

VOL

VOUT

Figure 2.

1.3 V

tPZH

1.3 V

tPHZ

Figure 4.

1.3 V

> VOH

≈ 1.3 V

0.5 V

TO OUTPUT

UNDER TEST

VCC

RL

SW1

5 kΩ

CL

SW2

Figure 5.

SWITCH POSITIONS

SYMBOL

SW1

SW2

tPZH

tPZL

tPLZ

tPHZ

Open

Closed

Closed

Closed

Closed

Open

Closed

Closed

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