Diodes 74AHC594 Manuel d'utilisateur télécharger pdf (Page 6)

74AHC594

Document number: DS35484 Rev. 3 - 2

6 of 11

www.diodes.com

June 2013

© Diodes Incorporated

74AHC594

Switching Characteristics (cont.)

Symbol /

Parameter

Pins Test Conditions

V

CC

T

A

= +25°C

-40°C°C to +85°C -40°C°C to +125°C

Unit

Min Typ Max Min Max Min Max

t

PHLH

HIGH to LOW

Propagation

Delay

SHCP toQ7S

Figure 1 C

L

= 15pF

3.0V to 3.6V



5.5 8.9 2.3 10.2 2.3 11.0

ns

4.5V to 5.5V



4.1 6.7 1.9 7.6 1.9 8.2

Figure 1 C

L

= 50pF

3.0V to 3.6V



7.4 12.1 3.0 13.9 3.0 15.1

4.5V to 5.5V



5.4 8.8 2.5 10.1 2.5 11.0

STCP to Qn

Figure 1 C

L

= 15pF

3.0V to 3.6V



5.5 9.1 2.4 10.4 2.4 11.3

ns

4.5V to 5.5V



3.7 6.0 1.9 6.9 1.9 7.5

Figure 1 C

L

= 50pF

3.0V to 3.6V



7.3 12.0 3.2 13.8 3.2 15.0

4.5V to 5.5V



5.2 8.5 2.6 9.7 2.6 10.5

SHR to

Q7S

Figure 1 C

L

= 15pF

3.0V to 3.6V



5.7 9.5 2.3 10.8 2.3 11.7

ns

4.5V to 5.5V



4.1 6.7 2.0 7.6 2.0 8.2

Figure 1 C

L

= 50pF

3.0V to 3.6V



7.5 12.2 3.6 14.0 3.6 15.2

4.5V to 5.5V



5.4 8.8 2.8 10.1 2.8 11.0

STR

to Qn

Figure 1 C

L

= 15pF

3.0V to 3.6V



4.1 7.2 2.2 8.2 2.2 8.9

ns

4.5V to 5.5V



4.1 7.2 2.2 8.2 2.2 8.9

Figure 1 C

L

= 50pF

3.0V to 3.6V



5.4 9.4 3.0 10.7 3.0 11.6

4.5V to 5.5V



5.4 9.4 3.0 10.7 3.0 11.6

t

PHL

Propagation

Delay

SHR

to Q7S

Figure 1

2.0V



39 150



185



225

ns

4.5V



14 30



37



45

5.0V



11

    

6.0V



12 26



31



38

STR to Qn

Figure 1

2.0V



39 125



155



185

ns

4.5V



14 25



31



37

5.0V



11

    

6.0V



12 21



26



31

t

THL

Transition

Time

Serial data

output Q7S

Figure 1

2.0V



19 75



95



110

ns

4.5V



7 15



19



22

6.0V



6 13



16



19

Parallel Data

Outputs Q

N

Figure 1

2.0V



14 60



75



90

ns

4.5V



5 12



15



18

6.0V



4 10



13



15

Operating Characteristics (@T

A

= +25°C, unless otherwise specified.)

Parameter

Test

Conditions

V

CC

= 5V

Unit

Typ

C

pd

Power dissipation

capacitance

f = 1 MHz all outputs switching-no load

51 pF

1 2 3 4 5 6 7 8 9 10 11

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