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參數(shù)資料
| 型號： | PC74HCT14 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | 10-to-4 line priority encoder |
| 中文描述： | 10至4線優(yōu)先編碼器 |
| 文件頁數(shù)： | 7/23頁 |
| 文件大小： | 120K |
| 代理商： | PC74HCT14 |
2003 Oct 30
7
Philips Semiconductors
Product specification
Hex inverting Schmitt trigger
74HC14; 74HCT14
DC CHARACTERISTICS
Type 74HC14
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
SYMBOL
PARAMETER
TEST CONDITIONS
MIN.
TYP.
(1)
MAX.
UNIT
OTHER
V
CC
(V)
T
amb
= 25
°
C
V
OH
HIGH-level output
voltage
V
I
= V
IH
or V
IL
I
O
=
20
μ
A
I
O
=
20
μ
A
I
O
=
20
μ
A
I
O
=
4.0 mA
I
O
=
5.2 mA
V
I
= V
IH
or V
IL
I
O
= 20
μ
A
I
O
= 20
μ
A
I
O
= 20
μ
A
I
O
= 4.0 mA
I
O
= 5.2 mA
V
I
= V
CC
or GND
2.0
4.5
6.0
4.5
6.0
1.9
4.4
5.9
3.98
5.48
2.0
4.5
6.0
4.32
5.81
V
V
V
V
V
V
OL
LOW-level output
voltage
2.0
4.5
6.0
4.5
6.0
6.0
0
0
0
0.15
0.16
0.1
0.1
0.1
0.26
0.26
0.1
V
V
V
V
V
μ
A
I
LI
input leakage
current
quiescent supply
current
I
CC
V
I
= V
CC
or GND; I
O
= 0 6.0
2.0
μ
A
T
amb
=
40 to +85
°
C
V
OH
HIGH-level output
voltage
V
I
= V
IH
or V
IL
I
O
=
20
μ
A
I
O
=
20
μ
A
I
O
=
20
μ
A
I
O
=
4.0 mA
I
O
=
5.2 mA
V
I
= V
IH
or V
IL
I
O
= 20
μ
A
I
O
= 20
μ
A
I
O
= 20
μ
A
I
O
= 4.0 mA
I
O
= 5.2 mA
V
I
= V
CC
or GND
2.0
4.5
6.0
4.5
6.0
1.9
4.4
5.9
3.84
5.34
V
V
V
V
V
V
OL
LOW-level output
voltage
2.0
4.5
6.0
4.5
6.0
6.0
0.1
0.1
0.1
0.33
0.33
1.0
V
V
V
V
V
μ
A
I
LI
input leakage
current
quiescent supply
current
I
CC
V
I
= V
CC
or GND; I
O
= 0 6.0
20
μ
A
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