74vhc244mtcx-nl Fairchild Semiconductor, 74vhc244mtcx-nl Datasheet - Page 4

• Manufacturer Part Number: 74vhc244mtcx-nl
• Description: 74vhc244 Octal Buffer/line Driver With 3-state Outputs
• Manufacturer: Fairchild Semiconductor

www.fairchildsemi.com
t
t
t
t
t
t
t
t
C
C
C
PLH
PHL
PZL
PZH
PLZ
PHZ
OSLH
OSHL
AC Electrical Characteristics
Note 4: Parameter guaranteed by design. t
Note 5: C
operating current can be obtained by the equation: I
IN
OUT
PD
Symbol
PD
is defined as the value of the internal equivalent capacitance which is calculated from the operating current consumption without load. Average
Propagation Delay
Time
3-STATE Output
Enable Time
3-STATE Output
Disable Time
Output to Output
Skew
Input Capacitance
Output Capacitance
Power Dissipation Capacitance
Parameter
OSLH
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
|t
PLHmax
CC
V
(V)
r
r
r
r
r
r
r
r
CC
(OPR.)
0.3
0.5
0.3
0.5
0.3
0.5
0.3
0.5

t
PLHmin
Min
C
PD
|; t
* V
OSHL
CC
T
A
* f
10.3
Typ
5.8
8.3
3.9
5.4
6.6
9.1
4.7
6.2
6.7
19
IN
4
6
|t
4
25
PHLmax

q
I
C
CC
/8 (per bit).

Max
10.6
14.1
14.0
11.9
t
8.4
5.5
7.5
7.3
9.3
9.2
1.5
1.0
PHLmin
10
|.
T
A
Min
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0

40
q
C to
Max
10.0
13.5
12.5
16.0
10.5
16.0
10.5

6.5
8.5
8.5
1.5
1.0
10
85
q
C
Units
ns
ns
ns
ns
ns
ns
pF
pF
pF
R
R
(Note 4)
V
V
(Note 5)
CC
CC
L
L
1 k
1 k
Conditions
Open
5.0V
:
:
C
C
C
C
C
C
C
C
C
C
C
C
L
L
L
L
L
L
L
L
L
L
L
L
15 pF
50 pF
15 pF
50 pF
15 pF
50 pF
15 pF
50 pF
50 pF
50 pF
50 pF
50 pF