Datasheet

SN54LVC574A, SN74LVC574A
OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS
WITH 3-STATE OUTPUTS
SCAS301R − JANUARY 1993 − REVISED MARCH 2005
6
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
SN74LVC574A
PARAMETER TEST CONDITIONS
V
CC
T
A
= 25°C −40 TO 85°C −40 TO 125°C
UNIT
PARAMETER
TEST
CONDITIONS
V
CC
MIN TYP MAX MIN MAX MIN MAX
UNIT
I
OH
= −100 μA 1.65 V to 3.6 V V
CC
− 0.2 V
CC
− 0.2 V
CC
− 0.2
I
OH
= −4 mA 1.65 V 1.29 1.2 1.2
V
I
OH
= −8 mA 2.3 V 1.9 1.7 1.7
V
V
OH
I 12 mA
2.7 V 2.2 2.2 2.2
V
I
OH
= −12 mA
3 V 2.4 2.4 2.4
I
OH
= −24 mA 3 V 2.3 2.2 2.2
I
OL
= 100 μA 1.65 V to 3.6 V 0.1 0.2 0.2
I
OL
= 4 mA 1.65 V 0.24 0.45 0.45
V
OL
I
OL
= 8 mA 2.3 V 0.3 0.7 0.7
V
V
OL
I
OL
= 12 mA 2.7 V 0.4 0.4 0.4
V
I
OL
= 24 mA 3 V 0.55 0.55 0.55
I
I
V
I
= 5.5 V or GND 3.6 V ±1 ±5 ±5 μA
I
off
V
I
or V
O
= 5.5 V 0 ±4 ±10 ±10 μA
I
OZ
V
I
= 0 to 5.5 V 3.6 V ±1 ±10 ±10 μA
I
V
I
= V
CC
or GND
I 0
36V
1.5 10 10
A
I
CC
3.6 V ≤ V
I
≤ 5.5 V
†
I
O
= 0 3.6 V
1.5 10 10
μA
ΔI
CC
One input at V
CC
− 0.6 V,
Other inputs at V
CC
or
GND
2.7 V to 3.6 V 500 500 500 μA
C
i
V
I
= V
CC
or GND 3.3 V 4 pF
C
o
V
O
= V
CC
or GND 3.3 V 5.5 pF
†
This applies in the disabled state only.
timing requirements over recommended operating free-air temperature range (unless otherwise
noted) (see Figure 1)
SN54LVC574A
V
CC
−55 TO 125°C
UNIT
V
CC
MIN MAX
UNIT
f
Clock frequency
2.7 V 150
MHz
f
clock
Clock frequency
3.3 V ± 0.3 V
150
MHz
t
Pulse duration CLK high or low
2.7 V 3.3
ns
t
w
Pulse duration, CLK high or low
3.3 V ± 0.3 V
3.3
ns
t
Setup time data before CLK↑
2.7 V 2
ns
t
su
Setup time, data before CLK
↑
3.3 V ± 0.3 V 2
ns
t
Hold time data after CLK↑
2.7 V 2
ns
t
h
Hold time, data after CLK
↑
3.3 V ± 0.3 V 2
ns