January 1995

7

Philips Semiconductors

Product specification

Octal D-type flip-flop with 3-state outputs

HEF40374B

MSI

AC CHARACTERISTICS

Minimum clock

5

50

25

ns

pulse width; LOW

10

25

12

ns

15

20

10

ns

Maximum clock

5

25

5

MHz

pulse frequency

10

6

12

MHz

15

8

17

MHz

V

TYPICAL FORMULA FOR P (

µW)

Dynamic power

5

where

dissipation per

10

package (P)

15

V

SYMBOL

MIN.

TYP.

MAX.

TYPICAL EXTRAPOLATION

FORMULA

Fig.6 Output transition times as a function of the load capacitance. .

 t

TLH

−−−− t

THL