Datasheet

SN54LVC14A, SN74LVC14A
SCAS285Y –MARCH 1993–REVISED OCTOBER 2010 www.ti.com
Electrical Characteristics
over operating free-air temperature range (unless otherwise noted)
SN74LVC14A
PARAMETER TEST CONDITIONS V
CC
T
A
= 25°C –40 TO 85°C –40 TO 125°C UNIT
MIN TYP MAX MIN MAX MIN MAX
1.65 V 0.4 1.3 0.4 1.3 0.4 1.3
1.95 V 0.6 1.5 0.6 1.5 0.6 1.5
2.3 V 0.8 1.7 0.8 1.7 0.8 1.7
V
T+
Positive-going 2.5 V 0.8 1.7 0.8 1.7 0.8 1.7 V
threshold
2.7 V 0.8 2 0.8 2 0.8 2
3 V 0.9 2 0.9 2 0.9 2
3.6 V 1.1 2 1.1 2 1.1 2
1.65 V 0.15 0.85 0.15 0.85 0.15 0.85
1.95 V 0.25 0.95 0.25 0.95 0.25 0.95
2.3 V 0.4 1.2 0.4 1.2 0.4 1.2
V
T–
Negative-going 2.5 V 0.4 1.2 0.4 1.2 0.4 1.2 V
threshold
2.7 V 0.4 1.4 0.4 1.4 0.4 1.4
3 V 0.6 1.5 0.6 1.5 0.6 1.5
3.6 V 0.8 1.7 0.8 1.7 0.8 1.7
1.65 V 0.1 1.15 0.1 1.15 0.1 1.15
1.95 V 0.15 1.25 0.15 1.25 0.15 1.25
2.3 V 0.25 1.3 0.25 1.3 0.25 1.3
ΔV
T
Hysteresis 2.5 V 0.25 1.3 0.25 1.3 0.25 1.3 V
(V
T+
– V
T-
)
2.7 V 0.3 1.1 0.3 1.1 0.3 1.1
3 V 0.3 1.2 0.3 1.2 0.3 1.2
3.6 V 0.3 1.2 0.3 1.2 0.3 1.2
I
OH
= –100 mA 1.65 V to 3.6 V V
CC
– 0.2 V
CC
– 0.2 V
CC
– 0.3
I
OH
= –4 mA 1.65 V 1.29 1.2 1.05
I
OH
= –8 mA 2.3 V 1.9 1.7 1.65
V
OH
V
2.7 V 2.2 2.2 2.05
I
OH
= –12 mA
3 V 2.4 2.4 2.25
I
OH
= –24 mA 3 V 2.3 2.2 2
I
OL
= 100 mA 1.65 V to 3.6 V 0.1 0.2 0.3
I
OL
= 4 mA 1.65 V 0.24 0.45 0.6
V
OL
I
OL
= 8 mA 2.3 V 0.3 0.7 0.75 V
I
OL
= 12 mA 2.7 V 0.4 0.4 0.6
I
OL
= 24 mA 3 V 0.55 0.55 0.8
I
I
V
I
= 5.5 V or GND 3.6 V ±1 ±5 ±20 mA
I
CC
V
I
= V
CC
or GND, I
O
= 0 3.6 V 1 10 40 mA
One input at
V
CC
– 0.6 V,
ΔI
CC
2.7 V to 3.6 V 500 500 5000 mA
Other inputs at
V
CC
or GND
C
i
V
I
= V
CC
or GND 3.3 V 5 pF
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