Diodes 74AHC125 Manuel d'utilisateur télécharger pdf (Page 4)

74AHC125

Document number: DS35345 Rev. 3 - 2

4 of 9

www.diodes.com

January 2013

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NEW PRODUCT

74AHC125

Operating Characteristics

Parameter

Test

Conditions

V

CC

= 2.0V V

CC

= 3.3V V

CC

= 5V

Unit

Typ Typ Typ

C

pd

Power Dissipation

Capacitance per Gate

f = 1MHz 10.1 13.1 15 pF

C

i

Input Capacitance

V

i

= V

CC

– or GND

4.0 4.0 4.0 pF

Switching Characteristics

Symbol Parameter

Test

Conditions

V

CC

T

A

= +25°C

-40°C to +85°C -40°C to +125°C

Unit

Min Typ Max Min Max Min Max

t

PD

Propagation

Delay A

N

to Y

N

Figure 1

C

L

= 15pF

3.0V to 3.6V 0.5

4.4

8.0 0.5

9.5 0.5 11.5

ns

4.5V to 5.5V 0.5

3.0

5.5 0.5

6.5 0.5 7.0

Figure 1

C

L

= 50pF

3.0V to 3.6V 0.5

6.2

11.5 0.5

13.0 0.5 14.5

4.5V to 5.5 V 0.5

4.3

7.5 0.5

8.5 0.5 9.5

t

EN

Enable Time

OE

N

to Y

N

Figure 1

C

L

= 15pF

3.0V to 3.6V 0.5

4.7

8.0 0.5

9.5 0.5 11.5

ns

4.5V to 5.5V 0.5

3.3

5.1 0.5

6.0 0.5 7.5

Figure 1

C

L

= 50pF

3.0V to 3.6V 0.5

6.8

11.5 0.5

13.0 0.5 14.5

4.5V to 5.5V 0.5

4.7

7.1 0.5

8.0 0.5 9.0

t

DIS

Disable Time

OE

N

to Y

N

Figure 1

C

L

= 15pF

3.0V to 3.6V 0.5

6.7

9.7 0.5

11.5 0.5 12.5

ns

4.5V to 5.5V 0.5

4.8

6.8 0.5

8.0 0.5 8.5

Figure 1

C

L

= 50pF

3.0 V to 3.6V 0.5

9.6

13.2 0.5

15.0 0.5 16.5

4.5V to 5.5V 0.5

6.8

8.8 0.5

10.0 0.5 11.0

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