Datasheet

SN54HC14, SN74HC14
www.ti.com SCLS085G –DECEMBER 1982–REVISED JANUARY 2014
Electrical Characteristics
over operating free-air temperature range (unless otherwise noted)
T
A
= 25°C SN54HC14 SN74HC14
PARAMETER TEST CONDITIONS V
CC
UNIT
MIN TYP MAX MIN MAX MIN MAX
2 V 0.7 1.2 1.5 0.7 1.5 0.7 1.5
V
T+
4.5 V 1.55 2.5 3.15 1.55 3.15 1.55 3.15 V
6 V 2.1 3.3 4.2 2.1 4.2 2.1 4.2
2 V 0.3 0.6 1 0.3 1 0.3 1
V
T−
4.5 V 0.9 1.6 2.45 0.9 2.45 0.9 2.45 V
6 V 1.2 2 3.2 1.2 3.2 1.2 3.2
2 V 0.2 0.6 1.2 0.2 1.2 0.2 1.2
V
T+
− V
T−
4.5 V 0.4 0.9 2.1 0.4 2.1 0.4 2.1 V
6 V 0.5 1.3 2.5 0.5 2.5 0.5 2.5
2 V 1.9 1.998 1.9 1.9
I
OH
= –20 μA 4.5 V 4.4 4.499 4.4 4.4
V
OH
V
I
= V
IH
or V
IL
6 V 5.9 5.999 5.9 5.9 V
I
OH
= –4 mA 4.5 V 3.98 4.3 3.7 3.84
I
OH
= –5.2 mA 6 V 5.48 5.8 5.2 5.34
2 V 0.002 0.1 0.1 0.1
I
OL
= 20 μA 4.5 V 0.001 0.1 0.1 0.1
V
OL
V
I
= V
IH
or V
IL
6 V 0.001 0.1 0.1 0.1 V
I
OL
= 4 mA 4.5 V 0.17 0.26 0.4 0.33
I
OL
= 5.2 mA 6 V 0.15 0.26 0.4 0.33
I
I
V
I
= V
CC
or 0 6 V ±0.1 ±100 ±1000 ±1000 nA
I
CC
V
I
= V
CC
or 0, I
O
= 0 6 V 2 40 20 μA
C
i
2 V to 6 V 3 10 10 10 pF
Switching Characteristics
over operating free-air temperature range, C
L
= 50 pF (unless otherwise noted) (see Figure 1)
T
A
= 25°C SN54HC08 SN74HC08
FROM TO
PARAMETER V
CC
UNIT
(INPUT) (OUTPUT)
MIN TYP MAX MIN MAX MIN MAX
2 V 55 125 190 155
t
pd
A Y 4.5 V 12 25 38 31 ns
6 V 11 21 22 26
2 V 38 75 110 95
t
t
Y 4.5 V 8 15 22 19 ns
6 V 6 13 19 16
Operating Characteristics
T
A
= 25°C
PARAMETER TEST CONDITIONS TYP UNIT
C
pd
Power dissipation capacitance per inverter No load 20 pF
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