74lvc2373a NXP Semiconductors, 74lvc2373a Datasheet - Page 6

• Manufacturer Part Number: 74lvc2373a
• Description: Octal D-type Transparent Latch With 5-volt Tolerant Inputs/outputs; Damping Resistor 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
V
V
V
V
1997 Mar 12
SYMBOL
M
M
OL
X
X
Y
Y
t
t
t
t
PHL
PHL/
PZH
PHZ
Octal D-type transparent latch with 5-volt tolerant
inputs/outputs; damping resistor (3-State)
= V
– V
= V
= V
= 1.5 V at V
= 0.5 S V
OUTPUTS
and V
t
t
t
Figure 1. nput (Dn) to output (Qn) propagation delays
W
su
INPUTS
/t
/t
/t
h
t
OL
OL
OH
OH
PLH
PLH
PZL
PLZ
GND
V
V
+ 0.3 V at V
+ 0.1 V
OH
OL
– 0.3 V at V
– 0.1 V
OH
V
I
CC
r
t
are the typical output voltage drop that occur with the output load.
= t
PHL
CC
Propagation delay
Dn to Qn
Propagation delay
LE to Qn
3-State output enable time
OE to Qn
3-State output disble time
OE to Qn
LE pulse width HIGH
Set-up time
Dn to LE
Hold time
Dn to LE
at V
f
v 2.5 ns; C
CC
CC
w 2.7 V
CC
at V
CC
at V
CC
PARAMETER
< 2.7 V
V
M
CC
CC
2.7 V
2.7 V
V
< 2.7 V
< 2.7 V
M
L
= 50 pF
CC
= 3.3V and T
amb
WAVEFORM
Figures 1, 5
Figures 2, 5
Figures 3, 5
Figures 3, 5
= 25 C.
Figure 2
Figure 4
Figure 4
t
PLH
SV00690
MIN
1.5
1.5
1.5
1.5
4.0
2.0
2.0
6
V
CC
Figure 2. Latch enable input (LE) pulse width, the latch enable
= 3.3V 0.3V
Q
TYP
n
LE INPUT
OUTPUT
–
–
–
–
–
–
–
1
GND
V
V
OH
OL
V
I
input to output (Qn) propagation delays
MAX
8.5
9.5
9.0
6.0
–
–
–
LIMITS
V
M
t
PHL
MIN
1.5
1.5
1.5
1.5
4.0
3.0
3.0
V
t
W
CC
= 2.7V
V
M
MAX
9.5
6.5
11
11
–
–
–
74LVCH2373A
74LVC2373A
V
CC
TYP
Product specification
= 1.2V
–
–
–
–
–
–
–
t
PLH
SV00691
UNIT
ns
ns
ns
ns
ns
ns
ns