74lvc125pwdh NXP Semiconductors, 74lvc125pwdh Datasheet - Page 5

• Manufacturer Part Number: 74lvc125pwdh
• Description: Quad Buffer/line Driver; 3-state
• Manufacturer: NXP Semiconductors

1. These typical values are at V
Philips Semiconductors
AC CHARACTERISTICS
GND = 0 V; t
NOTE:
AC WAVEFORMS
V
V
V
output load.
V
V
V
V
1997 Mar 18
SYMBOL
M
M
OL
X
X
Y
Y
Quad buffer/line driver; 3-State
= V
= V
= V
= V
= 1.5 V at V
= 0.5
t
t
t
t
t
t
PHL
PLH
PZH
PHZ
PZL
PLZ
and V
Figure 1. Input (nA) to output (nY) propagation delays.
OFF-to-HIGH
HIGH-to-OFF
LOW-to-OFF
OFF-to-LOW
OL
OL
OH
OH
nOE Input
OUTPUT
OUTPUT
V OH
+ 0.3 V at V
+ 0.1
V OL
– 0.3 V at V
– 0.1
OH
V
nY OUTPUT
Figure 2. 3-State enable and disable times.
GND
GND
V CC
r
CC
nA INPUT
V OH
V I
are the typical output voltage drop that occur with the
= t
V OL
Propagation delay
nA to nY
3-state output enable
time nOE to nY
3-state output disable
time nOE to nY
CC
at V
f
GND
V
= 2.5 ns; C
V
CC
CC
V
PARAMETER
enabled
CC
outputs
l
2.7 V
CC
CC
at V
at V
V M
t PLZ
< 2.7 V
t PHZ
CC
CC
2.7 V;
2.7 V;
L
< 2.7 V;
V M
< 2.7 V.
= 50 pF; R
V X
V Y
CC
V M
t PHL
= 3.3V and T
disabled
outputs
L
= 500 ; T
t PZL
WAVEFORM
t PZH
Figure 1, 3
Figure 2, 3
Figure 2, 3
amb
V M
V M
amb
= 25 C.
t PLH
outputs
enabled
= –40 C to +85 C.
SV00459
SV00458
MIN
V
CC
= 3.3V 0.3V
5
TYP
3.5
3.8
3.3
TEST CIRCUIT
1
GENERATOR
PULSE
MAX
6.5
7.0
5.5
Figure 3. Load circuitry for switching times.
2.7V – 3.6V
V
CC
2.7V
MIN
V
LIMITS
I
V
CC
R
2.7V
V
T
V
TYP
CC
3.9
4.4
4.0
D.U.T.
I
= 2.7V
V
CC
MAX
7.0
8.0
6.5
V
O
C
t
t
t
PHZ
PLH
PLZ
L
Test
/t
/t
/t
PHL
PZL
PZH
50pF
V
CC
74LVC125
Product specification
TYP
= 1.2V
2
Open
GND
S
500
500
S
1
V
CC
1
SY00003
2
Open
GND
UNIT
ns
ns
ns
V
CC