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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 |
| 文件頁數(shù)： | 11/23頁 |
| 文件大?。?/td> | 120K |
| 代理商： | PC74HCT14 |
2003 Oct 30
11
Philips Semiconductors
Product specification
Hex inverting Schmitt trigger
74HC14; 74HCT14
Family 74HCT
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.
MAX.
UNIT
WAVEFORMS
V
CC
(V)
T
amb
= 25
°
C;
note 1
V
T+
positive-going threshold
Figs 7 and 8
4.5
5.5
4.5
5.5
4.5
5.5
1.2
1.4
0.5
0.6
0.4
0.4
1.41
1.59
0.85
0.99
0.56
0.60
1.9
2.1
1.2
1.4
V
V
V
V
V
V
V
T
negative-going threshold
Figs 7 and 8
V
H
hysteresis (V
T+
V
T
)
Figs 7 and 8
T
amb
=
40 to +85
°
C
V
T+
positive-going threshold
Figs 7 and 8
4.5
5.5
4.5
5.5
4.5
5.5
1.2
1.4
0.5
0.6
0.4
0.4
1.9
2.1
1.2
1.4
V
V
V
V
V
V
V
T
negative-going threshold
Figs 7 and 8
V
H
hysteresis (V
T+
V
T
)
Figs 7 and 8
T
amb
=
40 to +125
°
C
V
T+
positive-going threshold
Figs 7 and 8
4.5
5.5
4.5
5.5
4.5
5.5
1.2
1.4
0.5
0.6
0.4
0.4
1.9
2.1
1.2
1.4
V
V
V
V
V
V
V
T
negative-going threshold
Figs 7 and 8
V
H
hysteresis (V
T+
V
T
)
Figs 7 and 8
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