hef40374b NXP Semiconductors, hef40374b Datasheet - Page 7

• Manufacturer Part Number: hef40374b
• Description: Octal D-type Flip-flop With 3-state Outputs
• Manufacturer: NXP Semiconductors

Philips Semiconductors
AC CHARACTERISTICS
V
January 1995
Minimum clock
Maximum clock
Dynamic power
SS
Octal D-type flip-flop with 3-state outputs
pulse width; LOW
pulse frequency
dissipation per
package (P)
= 0 V; T
t
t
TLH
THL
amb
= 25 C; input transition times
Fig.6 Output transition times as a function of the load capacitance. .
V
V
10
15
10
15
10
15
V
5
DD
V
DD
5
5
t
f
SYMBOL
WCPL
max
TYPICAL FORMULA FOR P ( W)
15 700 f
40 575 f
3 775 f
20 ns
MIN.
i
i
i
50
25
20
25
6
8
7
(f
(f
(f
TYP.
o
o
o
C
C
C
25
12
10
12
17
L
L
L
5
)
)
)
V
V
V
MAX.
DD
DD
DD
2
2
2
ns
ns
ns
MHz
MHz
MHz
where
f
f
C
V
i
o
DD
= input freq. (MHz)
L
= output freq. (MHz)
(f
= load capacitance (pF)
o
C
= supply voltage (V)
TYPICAL EXTRAPOLATION
L
) = sum of outputs
FORMULA
HEF40374B
Product specification
MSI