SN74AHC1G14
SINGLE SCHMITT TRIGGER INVERTER GATE
SCLS321N − MARCH 1996 − REVISED JUNE 2005
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
VT+
Positive-going
input threshold voltage
VT−
Negative-going
input threshold voltage
∆V
T
Hysteresis (VT+ − VT−)
TEST CONDITIONS
VCC
3V
4.5 V
5.5 V
3V
4.5 V
5.5 V
3V
4.5 V
5.5 V
2V
IOH = −50
mA
VOH
IOH = −4 mA
IOH = −8 mA
IOL = 50
mA
VOL
IOL = 4 mA
IOL = 8 mA
II
ICC
Ci
VI = 5.5 V or GND
VI = VCC or GND,
VI = VCC or GND
IO = 0
3V
4.5 V
3V
4.5 V
2V
3V
4.5 V
3V
4.5 V
0 V to 5.5 V
5.5 V
5V
2
TA = 25°C
MIN
TYP
MAX
1.2
1.75
2.15
0.9
1.35
1.65
0.3
0.4
0.5
1.9
2.9
4.4
2.58
3.94
0.1
0.1
0.1
0.36
0.36
±0.1
1
10
2
3
4.5
2.2
3.15
3.85
1.9
2.75
3.35
1.2
1.4
1.6
MIN
1.2
1.75
2.15
0.9
1.35
1.65
0.3
0.4
0.5
1.9
2.9
4.4
2.48
3.8
0.1
0.1
0.1
0.44
0.44
±1
10
10
mA
mA
pF
V
V
MAX
2.2
3.15
3.85
1.9
2.75
3.35
1.2
1.4
1.6
V
V
V
UNIT
switching characteristics over recommended operating free-air temperature range,
V
CC
= 3.3 V
±
0.3 V (unless otherwise noted) (see Figure 1)
PARAMETER
tPLH
tPHL
tPLH
tPHL
FROM
(INPUT)
A
A
TO
(OUTPUT)
Y
Y
LOAD
CAPACITANCE
CL = 15 pF
CL = 50 pF
TA = 25°C
MIN
TYP
MAX
8.3
8.3
10.8
10.8
12.8
12.8
16.3
16.3
MIN
1
1
1
1
MAX
15
15
18.5
18.5
ns
ns
UNIT
switching characteristics over recommended operating free-air temperature range,
V
CC
= 5 V
±
0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
tPLH
tPHL
tPLH
tPHL
FROM
(INPUT)
A
A
TO
(OUTPUT)
Y
Y
LOAD
CAPACITANCE
CL = 15 pF
CL = 50 pF
TA = 25°C
MIN
TYP
MAX
5.5
5.5
7
7
8.6
8.6
10.6
10.6
MIN
1
1
1
1
MAX
10
10
12
12
ns
ns
UNIT
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
3
TI [ TEXAS INSTRUMENTS ]
