74F125 Philips Semiconductors, 74F125 Datasheet - Page 5

• Manufacturer Part Number: 74F125
• Description: Quad buffers 3-State
• Manufacturer: Philips Semiconductors

Philips Semiconductors
AC ELECTRICAL CHARACTERISTICS
AC WAVEFORMS
For all waveforms, V
March 28, 1989
SYMBOL
t
t
t
t
t
t
t
t
t
t
t
t
Waveform 2. 3-State Output Enable Time to High Level and
PLH
PHL
PZH
PZL
PHZ
PLZ
PLH
PHL
PZH
PZL
PHZ
PLZ
OEn
OEn
Quad buffers (3-State)
Qn
Qn
Waveform 1. Propagation Delay for Input to Output
Dn
Output Disable Time from High Level
Propagation delay
Dn to Qn
Output Enable time
to High or Low level
Output Disable time
from High or Low level
Propagation delay
Dn to Qn
Output Enable time
to High or Low level
Output Disable time
from High or Low level
M
= 1.5V.
V
M
t
V
PZH
PARAMETER
M
t
PLH
V
M
V
V
M
M
V
74F125
74F126
t
M
PHZ
t
PHL
V
V
CONDITION
CONDITION
SF00125
Waveform 1
Waveform 2
Waveform 3
Waveform 2
Waveform 3
Waveform 1
Waveform 2
Waveform 3
Waveform 2
Waveform 3
OH
M
SF00126
–0.3V
TEST
TEST
0V
5
MIN
2.0
3.0
3.5
4.0
1.5
1.5
2.0
3.0
4.0
4.0
2.0
3.0
C
Waveform 3. 3-State Output Enable Time to Low Level and
L
OEn
OEn
Qn
= 50pF, R
T
V
amb
CC
TYP
= +5.0V
4.0
5.5
5.5
6.0
3.5
3.5
4.0
5.5
6.0
6.0
4.5
5.5
= +25 C
L
Output Disable Time from Low Level
= 500
MAX
6.0
7.5
7.5
8.0
5.0
5.5
6.5
8.0
7.5
8.0
6.5
7.5
LIMITS
V
M
t
PZL
C
T
V
L
amb
MIN
CC
2.0
3.0
3.5
4.0
1.5
1.5
2.0
3.0
3.5
3.5
2.0
3.0
= 50pF, R
V
= +5.0V
M
= 0 C to +70 C
74F125, 74F126
V
L
M
t
PLZ
= 500
MAX
10%
6.5
8.0
8.5
9.0
6.0
6.0
7.0
8.5
8.5
8.5
7.5
8.0
Product specification
V
SF00127
OL
UNIT
ns
ns
ns
ns
ns
ns
+0.3V