Datasheet

SN54LVC74A, SN74LVC74A
SCAS287T –JANUARY 1993–REVISED JULY 2013 www.ti.com
Electrical Characteristics
over recommended operating free-air temperature range (unless otherwise noted)
–40°C TO 125°C
–55°C TO 125°C
(1)
–40°C TO 85°C
(1)
SN74LVC74A
PARAMETER TEST CONDITIONS V
CC
UNIT
SN54LVC74A SN74LVC74A Recommended
MIN TYP MAX MIN TYP MAX MIN TYP MAX
1.65 V to 3.6 V
CC
– V
CC
–
V 0.2 0.2
I
OH
= –100 μA
V
CC
–
2.7 V to 3.6 V
0.2
I
OH
= –4 mA 1.65 V 1.2 1.2
V
OH
V
I
OH
= –8 mA 2.3 V 1.7 1.7
2.7 V 2.2 2.2 2.2
I
OH
= –12 mA
3 V 2.4 2.4 2.4
I
OH
= –24 mA 3 V 2.2 2.2 2.2
1.65 V to 3.6
0.2 0.2
V
I
OL
= 100 μA
2.7 V to 3.6 V 0.2
I
OL
= 4 mA 1.65 V 0.45 0.45
V
OL
V
I
OL
= 8 mA 2.3 V 0.7 0.7
I
OL
= 12 mA 2.7 V 0.4 0.4 0.4
I
OL
= 24 mA 3 V 0.55 0.55 0.55
I
I
V
I
= 5.5 V or GND 3.6 V ±5 ±5 ±5 μA
I
CC
V
I
= V
CC
or GND, I
O
= 0 3.6 V 10 10 10 μA
One input at V
CC
– 0.6 V,
ΔI
CC
2.7 V to 3.6 V 500 500 500 μA
Other inputs at V
CC
or GND
C
i
V
I
= V
CC
or GND 3.3 V 5 5 5 pF
(1) All typical values are at V
CC
= 3.3 V, T
A
= 25°C.
Timing Requirements
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1)
SN54LVC74A
V
CC
= 3.3 V
V
CC
= 2.7 V UNIT
± 0.3 V
MIN MAX MIN MAX
f
clock
Clock frequency 83 100 MHz
PRE or CLR low 3.3 3.3
t
w
Pulse duration ns
CLK high or low 3.3 3.3
Data 3.4 3
t
su
Setup time before CLK↑ ns
PRE or CLR inactive 2.2 2
t
h
Hold time, data after CLK↑ 1 1 ns
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