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參數(shù)資料
| 型號(hào)： | 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(yè)數(shù)： | 9/23頁(yè) |
| 文件大小： | 120K |
| 代理商： | PC74HCT14 |
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2003 Oct 30
9
Philips Semiconductors
Product specification
Hex inverting Schmitt trigger
74HC14; 74HCT14
Type 74HCT14
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Note
1.
All typical values are measured at T
amb
= 25
°
C.
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
=
4.0 mA
V
I
= V
IH
or V
IL
I
O
= 20
μ
A
I
O
= 4.0 mA
V
I
= V
CC
or GND
V
I
= V
CC
or GND;
I
O
= 0
V
I
= V
CC
2.1 V; I
O
= 0 4.5 to 5.5
4.5
4.5
4.4
3.98
4.5
4.32
V
V
V
OL
LOW-level output
voltage
4.5
4.5
5.5
5.5
0
0.15
0.1
0.26
0.1
2.0
V
V
μ
A
μ
A
I
LI
I
CC
input leakage current
quiescent supply
current
additional supply
current per input
I
CC
30
108
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
=
4.0 mA
V
I
= V
IH
or V
IL
I
O
= 20
μ
A
I
O
= 4.0 mA
V
I
= V
CC
or GND
V
I
= V
CC
or GND;
I
O
= 0
V
I
= V
CC
2.1 V; I
O
= 0 4.5 to 5.5
4.5
4.5
4.4
3.84
V
V
V
OL
LOW-level output
voltage
4.5
4.5
5.5
5.5
0.1
0.33
1.0
20
V
V
μ
A
μ
A
I
LI
I
CC
input leakage current
quiescent supply
current
additional supply
current per input
I
CC
135
μ
A
T
amb
=
40 to +125
°
C
V
OH
HIGH-level output
voltage
V
I
= V
IH
or V
IL
I
O
=
20
μ
A
I
O
=
4.0 mA
V
I
= V
IH
or V
IL
I
O
= 20
μ
A
I
O
= 4.0 mA
V
I
= V
CC
or GND
V
I
= V
CC
or GND;
I
O
= 0
V
I
= V
CC
2.1 V; I
O
= 0 4.5 to 5.5
4.5
4.5
4.4
3.7
V
V
V
OL
LOW-level output
voltage
4.5
4.5
5.5
5.5
0.1
0.4
1.0
40
V
V
μ
A
μ
A
I
LI
I
CC
input leakage current
quiescent supply
current
additional supply
current per input
I
CC
147
μ
A
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