SN54HC14, SN74HC14
HEX SCHMITT TRIGGER INVERTERS
SCLS085E − DECEMBER 1982 − REVISED NOVEMBER 2004
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
2V
VT+
4.5 V
6V
2V
VT−
4.5 V
6V
2V
VT+ − VT−
4.5 V
6V
2V
IOH = −20
µA
VOH
VI = VIH or VIL
IOH = −4 mA
IOH = −5.2 mA
IOL = 20
µA
VOL
VI = VIH or VIL
IOL = 4 mA
IOL = 5.2 mA
II
ICC
Ci
VI = VCC or 0
VI = VCC or 0,
IO = 0
4.5 V
6V
4.5 V
6V
2V
4.5 V
6V
4.5 V
6V
6V
6V
2 V to 6 V
3
TA = 25°C
MIN
TYP
MAX
0.7
1.55
2.1
0.3
0.9
1.2
0.2
0.4
0.5
1.9
4.4
5.9
3.98
5.48
1.2
2.5
3.3
0.6
1.6
2
0.6
0.9
1.3
1.998
4.499
5.999
4.3
5.8
0.002
0.001
0.001
0.17
0.15
±0.1
0.1
0.1
0.1
0.26
0.26
±100
2
10
1.5
3.15
4.2
1
2.45
3.2
1.2
2.1
2.5
SN54HC14
MIN
0.7
1.55
2.1
0.3
0.9
1.2
0.2
0.4
0.5
1.9
4.4
5.9
3.7
5.2
0.1
0.1
0.1
0.4
0.4
±1000
40
10
MAX
1.5
3.15
4.2
1
2.45
3.2
1.2
2.1
2.5
SN74HC14
MIN
0.7
1.55
2.1
0.3
0.9
1.2
0.2
0.4
0.5
1.9
4.4
5.9
3.84
5.34
0.1
0.1
0.1
0.33
0.33
±1000
20
10
nA
µA
pF
V
V
MAX
1.5
3.15
4.2
1
2.45
3.2
1.2
2.1
2.5
V
V
V
UNIT
switching characteristics over recommended operating free-air temperature range, C
L
= 50 pF
(unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC
2V
tpd
A
Y
4.5 V
6V
2V
tt
Y
4.5 V
6V
TA = 25°C
MIN
TYP
MAX
55
12
11
38
8
6
125
25
21
75
15
13
SN54HC14
MIN
MAX
190
38
32
110
22
19
SN74HC14
MIN
MAX
155
31
26
95
19
16
ns
ns
UNIT
operating characteristics, T
A
= 25°C
PARAMETER
Cpd
Power dissipation capacitance per inverter
TEST CONDITIONS
No load
TYP
20
UNIT
pF
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
3
TI [ TEXAS INSTRUMENTS ]
