hef4528b NXP Semiconductors, hef4528b Datasheet - Page 5

• Manufacturer Part Number: hef4528b
• Description: Dual Monostable Multivibrator
• Manufacturer: NXP Semiconductors

Philips Semiconductors
AC CHARACTERISTICS
V
AC CHARACTERISTICS
V
January 1995
Dynamic power
Recovery time
Minimum I
Minimum I
Minimum C
Set-up time
Output O pulse
Output O pulse
Change in output O
Change in output O
SS
SS
Dual monostable multivibrator
dissipation per
package (P)
for C
pulse width; LOW
pulse width; HIGH
pulse width; LOW
C
width; HIGH
width; HIGH
pulse width over
temperature
pulse width over
V
= 0 V; T
= 0 V; T
DD
D
D
I
0
0
1
or I
amb
D
amb
1
= 25 C; input transition times
= 25 C; C
L
= 50 pF; input transition times
V
V
10
15
10
15
10
15
10
15
10
15
10
15
10
15
10
15
10
15
10
15
V
V
5
5
5
5
5
5
5
5
5
5
DD
DD
TYPICAL FORMULA FOR P ( W)
t
t
t
t
t
t
t
SYMBOL
RCD
WI0L
WI1H
WCDL
su
WOH
WOH
t
t
20 000 f
59 000 f
WO
WO
4000 f
20 ns; R
i
i
i
MIN.
t
= 5 k ; C
50
30
20
50
30
20
60
35
25
(f
(f
(f
5
0
0
0
0
0
0
o
o
o
20 ns; see also waveforms Fig.5.
C
C
C
L
L
L
TYP.
)
)
)
5,45
4,95
4,85
105
235
155
140
75
30
25
25
15
10
25
15
10
30
15
10
40
25
V
V
V
3
2
2
2
1
1
t
DD
DD
DD
= 15 pF
2
2
2
MAX.
where
f
f
C
V
i
o
DD
= input freq. (MHz)
L
= output freq. (MHz)
(f
= load capacitance (pF)
o
C
= supply voltage (V)
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
%
%
%
%
%
s
s
s
L
) = sum of outputs
to avoid change
in output
note 1
note 2
note 3
V
DD
Product specification
HEF4528B
5%
MSI