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74AHC14 Datasheet

  • 74AHC14

  • Hex inverting Schmitt trigger

  • Philips

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Philips Semiconductors
Product speci鏗乧ation
Hex inverting Schmitt trigger
74AHC14; 74AHCT14
Type 74AHCT14
Over recommended operating conditions; voltage are referenced to GND (ground = 0 V).
TEST CONDITIONS
SYMBOL
PARAMETER
OTHER
V
T+
V
T鈭?/div>
V
H
V
OH
positive going
threshold
negative going
threshold
hysteresis
(V
T+
鈭?/div>
V
T鈭?/div>
)
HIGH-level output V
I
= V
IH
or V
IL
;
voltage; all outputs I
O
=
鈭?0 碌A(chǔ)
HIGH-level output
voltage
V
OL
V
I
= V
IH
or V
IL
;
I
O
=
鈭?.0
mA
V
CC
(V)
4.5
5.5
4.5
5.5
4.5
5.5
4.5
4.5
4.5
4.5
5.5
鈭?/div>
鈭?/div>
0.5
0.6
0.4
0.4
4.4
鈭?/div>
鈭?/div>
鈭?/div>
鈭?/div>
鈭?/div>
鈭?/div>
4.5
25
T
amb
(擄C)
鈭?0
to +85
鈭?/div>
鈭?/div>
0.5
0.6
0.4
0.4
4.4
3.8
鈭?/div>
鈭?/div>
鈭?/div>
鈭?/div>
鈭?/div>
鈭?0
to +125 UNIT
鈭?/div>
鈭?/div>
0.5
0.6
MIN. TYP. MAX. MIN. MAX. MIN. MAX.
1.9
2.1
鈭?/div>
鈭?/div>
1.4
1.5
鈭?/div>
鈭?/div>
0.1
0.36
0.1
2.0
1.35
1.9
2.1
鈭?/div>
鈭?/div>
1.4
1.5
鈭?/div>
鈭?/div>
0.1
0.44
1.0
20
1.5
1.9
2.1
鈭?/div>
鈭?/div>
V
V
V
V
V
V
V
V
V
V
碌A(chǔ)
碌A(chǔ)
mA
0.35 1.4
0.35 1.5
4.4
3.7
鈭?/div>
鈭?/div>
鈭?/div>
鈭?/div>
鈭?/div>
鈭?/div>
鈭?/div>
0.1
0.55
2.0
40
1.5
3.94
鈭?/div>
鈭?/div>
鈭?/div>
鈭?/div>
鈭?/div>
0
鈭?/div>
鈭?/div>
鈭?/div>
鈭?/div>
LOW-level output V
I
= V
IH
or V
IL
;
voltage; all outputs I
O
= 50
碌A(chǔ)
LOW-level output
voltage
V
I
= V
IH
or V
IL
;
I
O
= 8 mA
V
I
= V
CC
or GND
I
I
I
CC
鈭咺
CC
input leakage
current
quiescent supply
current
additional
quiescent supply
current per input
pin
input capacitance
V
I
= V
CC
or GND; 5.5
I
O
= 0
V
I
= V
CC
鈭?/div>
2.1 V
other inputs at
V
CC
or GND;
I
O
= 0
4.5 to 5.5
鈭?/div>
C
I
鈭?/div>
3
10
鈭?/div>
10
鈭?/div>
10
pF
1999 Sep 27
6

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