Datasheet

SN74AHCT1G14
www.ti.com SCLS322P –MARCH 1996–REVISED JUNE 2013
ELECTRICAL CHARACTERISTICS
over operating free-air temperature range (unless otherwise noted)
Recommended
T
A
= 25°C T
A
= –40°C to 85°C
T
A
= –40°C to
PARAMETER TEST CONDITIONS V
CC
UNIT
125°C
MIN TYP MAX MIN MAX MIN MAX
V
T+
4.5 V 0.9 2 0.9 0.9 2.0
Positive-going
V
input threshold
5.5 V 1.1 2 1.1 1.1 2.0
voltage
V
T–
4.5 V 0.5 1.6 0.5 0.5 1.6
Negative-going
V
input threshold
5.5 V 0.6 1.5 0.6 0.6 1.5
votlage
ΔV
T
4.5 V 0.4 1.4 0.4 0.4 1.4
Hysteresis (V
T+
– V
5.5 V 0.5 1.6 0.4 0.5 1.6
V
T–
)
I
OH
= –50 mA 4.4 4.5 4.4 4.4
V
OH
4.5 V V
I
OH
= –8 mA 3.94 3.88 3.7
I
OL
= 50 mA 0.1 0.1 0.1
V
OL
4.5 V V
I
OL
= 8 mA 0.36 0.44 0.55
0 V to 5.5
I
I
V
I
= 5.5 V or GND ±0.1 ±1 ±1 µA
V
V
I
= V
CC
or
I
CC
I
O
= 0 5.5 V 1 10 10 µA
GND,
C
i
V
I
= V
CC
or GND 5 V 2 10 10 10 pF
SWITCHING CHARACTERISTICS
over recommended operating free-air temperature range, V
CC
= 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
Recommended
T
A
= –40°C to
T
A
= 25°C
FROM TO OUTPUT T
A
= –40°C to
85°C
PARAMETER UNIT
(INPUT) (OUTPUT) CAPACITANCE 125°C
TYP MAX MIN MAX MIN MAX
t
PLH
4 7 1 8 1 9
A Y C
L
= 15 pF ns
t
PHL
4 7 1 8 1 9
t
PLH
5.5 8 1 9 1 10
A Y C
L
= 50 pF ns
t
PHL
5.5 8 1 9 1 10
OPERATING CHARACTERISTICS
V
CC
= 5 V, T
A
= 25°C
PARAMETER TEST CONDITIONS TYP UNIT
C
pd
Power dissipation capacitance No load, f = 1 MHz 12 pF
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