74LVC574AD PHILIPS [NXP Semiconductors], 74LVC574AD Datasheet - Page 6

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74LVC574AD

Manufacturer Part Number
74LVC574AD
Description
Octal D-type flip-flop with 5-volt tolerant inputs/outputs; positive edge-trigger 3-State
Manufacturer
PHILIPS [NXP Semiconductors]
Datasheet

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1. Unless otherwise stated, all typical values are at V
Philips Semiconductors
AC CHARACTERISTICS
GND = 0V; t
NOTE:
AC WAVEFORMS
V
V
output load.
V
V
Waveform 1. Clock (CP) to output (Q
clock pulse width, output transition times and the maximum
clock pulse frequency.
1998 Jul 29
Waveform 2. Data setup and hold times for the D
SYMBOL
M
OL
X
Y
Octal D-type flip-flop with 5-volt tolerant
inputs/outputs; positive edge-trigger (3-State)
= V
= V
= 1.5V at V
t
t
t
t
f
t
t
PHL
PLH
PZH
PHZ
t
PZL
PLZ
max
and V
t
CP INPUT
SU
Qn OUTPUT
NOTE: The shaded areas indicate when the input is permitted to change
t
W
h
Qn
OUTPUT
OL
OH
CP
INPUT
Dn
INPUT
+ 0.3V at V
GND
GND
–0.3V at V
OH
V
V
OH
É É É É
É É É É
É É É É
for predictable output performance.
OL
r
V
V
I
I
= t
V
are the typical output voltage drop that occur with the
V
GND
V
OL
CC
OH
Propagation delay
CP to Q
3-State output enable time
OE to Q
3-State output disable time
OE to Q
Clock pulse width HIGH or LOW
Setup time
D
Hold time
D
Maximum clock pulse frequency
I
f
n
n
v 2.5ns; C
w 2.7V; V
to CP
to CP
CC
CC
n
PARAMETER
n
n
V
w 2.7V; V
w 2.7V; V
M
V
t
PHL
M
M
L
V
t
t
w
CP input.
su
M
= 50pF; R
= 0.5 V
É É É É É É É
É É É É É É É
É É É É É É É
Y
1/f
t
V
h
X
M
= V
max
= V
CC
V
M
OH
L
OL
n
at V
) propagation delays, the
= 500 ; T
V
– 0.1 V
+ 0.1 V
M
CC
t 2.7V.
V
t
CC
PLH
CC
M
amb
WAVEFORM
t
at V
su
at V
CC
n
É É
É É
É É
input to the
= –40 C to +85 C.
V
= 3.3V and T
CC
M
SA00394
SW00107
1, 4
2, 4
2, 4
CC
t
h
1
3
3
1
t 2.7V
t 2.7V
amb
6
MIN
100
1.5
1.5
1.5
3.4
2.0
1.5
= 25 C.
V
Waveform 3. 3-State enable and disable times.
TEST CIRCUIT
CC
Q
LOW-to-OFF
OFF-to-LOW
Q
HIGH-to-OFF
OFF-to-HIGH
nOE INPUT
GENERATOR
= 3.3V 0.3V
n
n
TYP
GND
V
V
V
GND
OUTPUT
OUTPUT
–0.2
PULSE
4.8
4.0
3.5
1.7
0.3
V
OL
OH
CC
I
Waveform 4. Load circuitry for switching times.
1
2.7V – 3.6V
t 2.7V
V
MAX
CC
7.0
7.5
6.0
V
I
outputs
enabled
V
M
LIMITS
t
PLZ
t
PHZ
R
2.7V
V
MIN
T
1.5
1.5
1.5
3.4
2.0
1.5
V
80
CC
V
D.U.T.
I
V
CC
CC
= 2.7V
V
X
MAX
V
8.0
8.5
6.5
Y
V
O
C
t
t
t
PHZ
PLH
PLZ
L
outputs
disabled
Test
/t
/t
/t
PHL
PZL
PZH
74LVC574A
V
50pF
CC
Product specification
t
TYP
PZL
t
21
17
11
PZH
= 1.2V
2 x V
Open
GND
S
500
500
S
1
CC
1
V
M
V
SY00003
M
SW00207
outputs
enabled
2 x V
Open
GND
UNIT
MHz
ns
ns
ns
ns
ns
ns
CC

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