AC Operating Requirements

74ACT

54ACT

74ACT

Fig

Symbol

Parameter

(V)

Units

No

Guaranteed Minimum

Setup Time HIGH or LOW

50

30

30

30

ns

11 12

Hold Time HIGH or LOW

50

15

30

15

ns

11 12

Pulse Width for LEB LEA

50

40

40

40

ns

13

Capacitance

Symbol

Parameter

Typ

Units

Conditions

Input Capacitance

45

pF

Power Dissipation

210

pF

Capacitance

Ordering Information

The device number is used to form part of a simplified purchasing code where the package type and temperature range are

defined as follows

74ACT

899

Q

C

X

Temperature Range Family

Special Variations

and burn-in processing shipped

in tubes

Device Type

Temperature Range

Package Code

12