74vhc125mtcx-nl Fairchild Semiconductor, 74vhc125mtcx-nl Datasheet - Page 5

• Manufacturer Part Number: 74vhc125mtcx-nl
• Description: 74vhc125 Quad Buffer With 3-state Outputs
• Manufacturer: Fairchild Semiconductor

©1993 Fairchild Semiconductor Corporation
74VHC125 Rev. 1.3
AC Electrical Characteristics
Notes:
4. Parameter guaranteed by design. t
5. C
t
OSLH
t
t
t
Symbol
current consumption without load. Average operating current can be obtained by the equation:
I
PLH
PZL
PLZ
CC
C
PD
C
C
OUT
, t
, t
, t
, t
PD
(Opr.) = C
IN
is defined as the value of the internal equivalent capacitance which is calculated from the operating
PZH
PHZ
PHL
OSHL
Propagation Delay
Time
3-STATE Output
Enable Time
3-STATE Output
Disable Time
Output to Output
Skew
Input Capacitance
Output Capacitance
Power Dissipation
Capacitance
PD
Parameter
• V
CC
• f
IN
+ I
CC
/ 4 (per bit).
3.3 ± 0.3
5.0 ± 0.5
3.3 ± 0.3 R
5.0 ± 0.5
3.3 ± 0.3 R
5.0 ± 0.5
3.3 ± 0.3
5.0 ± 0.5
V
OSLH
CC
(V)
= |t
PLHmax
(4)
V
V
(5)
L
L
CC
CC
= 1kΩ C
= 1kΩ C
Conditions
= Open
= 5.0V
– t
PLHmin
5
C
C
C
C
C
C
C
C
C
C
L
L
L
L
L
L
L
L
L
L
L
L
= 15pF
= 50pF
= 15pF
= 50pF
= 15pF
= 50pF
= 15pF
= 50pF
= 50pF
= 50pF
= 50pF
= 50pF
|; t
OSHL
= |t
Min.
PHLmax
T
A
Typ. Max. Min.
= 25°C
5.6
8.1
3.8
5.3
5.4
7.9
3.6
5.1
9.5
6.1
14
4
6
– t
PHLmin
11.5
11.5
13.2
8.0
5.5
7.5
8.0
5.1
7.1
8.8
1.5
1.0
10
|.
T
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
to +85°C
A
= –40°C
Max.
13.0
13.0
15.0
10.0
9.5
6.5
8.5
9.5
6.0
8.0
1.5
1.0
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10
Units
pF
pF
pF
ns
ns
ns
ns
ns
ns