74F540 Philips, 74F540 Datasheet - Page 6

• Manufacturer Part Number: 74F540
• Description: Octal inverter buffer 3- State
• Manufacturer: Philips

Philips Semiconductors
AC ELECTRICAL CHARACTERISTICS
AC WAVEFORMS
For all waveforms, V
1990 Jan 08
Yn, Yn
SYMBOL
t
t
t
t
t
t
t
t
t
t
t
t
Waveform 1. Propagation Delay Data to Outputs for 74F540
PLH
PHL
PZH
PZL
PZH
PZL
PLH
PHL
PZH
PZL
PZH
PZL
Buffers
OEn
Waveform 3. 3-State Output Enable Time to High Level
Yn
In
and Output Disable Time from High Level
Propagation delay
In to Yn
Output Enable time
to High or Low level
Output Disable time
from High or Low level
Propagation delay
In to Yn
Output Enable time
to High or Low level
Output Disable time
from High or Low level
V
M
M
t
PZH
= 1.5V.
PARAMETER
V
t
PHL
M
V
M
V
M
V
M
t
PHZ
74F540
74F541
V
t
M
PLH
V
M
SF01028
CONDITIONS
CONDITIONS
Waveform 1
Waveform 3
Waveform 4
Waveform 3
Waveform 4
Waveform 2
Waveform 3
Waveform 4
Waveform 3
Waveform 4
V
SF01030
OH
TEST
TEST
-0.3V
0V
6
MIN
3.0
1.5
2.0
4.0
2.0
2.0
2.5
3.5
3.0
3.0
2.0
2.0
C
Waveform 2. Propagation Delay Data to Outputs for 74F541
Yn, Yn
L
OEn
= 50pF, R
Waveform 4. 3-State Output Enable Time to Low Level
T
V
amb
CC
Yn
In
TYP
= +5.0V
4.5
2.5
3.5
7.5
4.0
4.0
5.0
6.0
5.5
6.5
4.0
4.0
= +25 C
and Output Disable Time from Low Level
L
= 500
V
MAX
M
6.5
4.5
6.5
9.5
6.0
5.5
6.5
7.0
7.0
8.5
7.0
7.0
t
PZL
LIMITS
V
t
M
PLH
C
V
T
V
V
M
L
amb
M
MIN
CC
2.5
1.5
2.0
4.0
2.0
2.0
2.5
3.0
3.0
3.0
2.0
2.0
= 50pF, R
= 0 C to +70 C
= +5.0V
74F540, 74F541
V
V
M
M
t
PLZ
L
= 500
MAX
10.0
7.5
5.0
7.0
6.5
6.0
7.0
7.5
7.5
9.5
7.5
7.5
10%
t
PHL
Product specification
V
M
SF00150
V
SF01031
UNIT
OL
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
+0.3V