Switching Characteristics

5474

Symbol

Parameter

Conditions

Units

Min

Max

Propagation Delay

28

ns

BtoQ

Propagation Delay

33

ns

A to Q

Propagation Delay

Figure 3-1 Figure a

36

ns

BtoQ

Propagation Delay

40

ns

A to Q

Propagation Delay

40

ns

Propagation Delay

Figure 3-1 Figure 3-10

27

ns

Pulse Width at Q with Zero

65

ns

Timing Capacitor

Figure 3-1 Figure a

Pulse Width with External

308

376

m

s

Timing Components

Figure 3-1 Figure a

Triggering Truth Table

Inputs

Response

L

X

X

X

X

No Trigger

X

K

L

X

X

No Trigger

X

K

X

L

X

No Trigger

H

K

H

H

H

Trigger

XX

X

L

L

No Trigger

XH

H

L

X

No Trigger

HL

X

L

H

Trigger

L

L

X

H

H

Trigger

Input pins 1 and 2 are logically interchangeable as are input pins 3 and 4

3