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參數(shù)資料
| 型號(hào)： | NE555FK |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | PRECISION TIMERS |
| 中文描述： | 精密定時(shí)器 |
| 文件頁(yè)數(shù)： | 2/5頁(yè) |
| 文件大?。?/td> | 273K |
| 代理商： | NE555FK |
(T
A
= 25C, V
CC
= +5V to +15V, unless othewise specified)
Parameter
Conditions
Limits
Units
Min
4.5
Typ
Max
16
6
15
5
Supply Voltage
V
Supply Current
V
CC
= 5V, R
L
=
∞
V
= 15V, R
=
∞
Vcc=5V,No load OUTPUT HIGH
3
10
2
mA
Timing Error, Monostable
Initial Accuracy
Drift with Temperature
1
50
%
R
A
= 1k to 100k
,
C = 0.1μF, (Note 5)
ppm/C
Accuracy over Temperature
Drift with Supply
Timing Error, Astable
Initial Accuracy
Drift with Temperature
1.5
0.1
%
%/V
2.25
150
%
R
A
, R
B
= 1k to 100k
,
C = 0.1μF, (Note 5)
ppm/C
Accuracy over Temperature
Drift with Supply
Threshold Voltage
Trigger Voltage
3.0
0.30
0.667
5
1.67
0.5
%
%/V
x V
CC
V
V
uA
V
V
CC
= 15V
V
CC
= 5V
Trigger at 0V
Trigger Current
Reset Voltage
Reset Current
Threshold Current
Control Voltage Level
0.1
30
0.4
250
mA
nA
(Note 6)
V
CC
= 15V
V
CC
= 5V
9
2.6
10
3.33
1
20
11
4
100
V
Pin 7 Leakage Output High
Pin 7 Sat (Note 7)
Output Low
Output Low
nA
V
CC
= 15V, I
7
= 15mA
V
CC
= 4.5V, I
7
= 4.5mA
180
80
mV
mV
200
ELECTRICAL CHARACTERISTICS
OUTPUT LOW
OUTPUT LOW
Note 4
2
0.3
0.7
1
Reset at Vcc
4.5
5.6
2.2
1.1
2
3
0.5
NE555
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