參數(shù)資料
型號: SA555N
廠商: 意法半導(dǎo)體
元件分類: 定時器
英文描述: GENERAL PURPOSE SINGLE BIPOLAR TIMERS
中文描述: 一般用途的單雙極型定時器
文件頁數(shù): 4/10頁
文件大?。?/td> 110K
代理商: SA555N
ELECTRICAL CHARACTERISTICS
(continued)
Symbol
Parameter
SE555
Typ.
20
NE555 - SA555
Min.
Typ.
Unit
Min.
Max.
100
Max.
100
I
dis(off)
Discharge Pin Leakage Current
(output high) (V
dis
= 10V)
Discharge pin Saturation Voltage
(output low) - (note 5)
V
CC
= +15V, I
dis
= 15mA
V
CC
= +5V, I
dis
= 4.5mA
Output Rise Time
Output Fall Time
Turn off Time - (note 6) (V
reset
= V
CC
)
5. No protection against excessive Pin 7 current isnecessary, providing the package dissipation rating will not be exceeded.
6. Time mesaured from a positive going input pulse from 0 to 0.8x V
CC
into the threshold to the drop from high to low of the
output trigger is tied to treshold.
20
nA
V
dis(sat)
180
80
100
100
0.5
480
200
200
200
180
80
100
100
0.5
480
200
300
300
mV
t
r
t
f
ns
t
off
μ
s
Notes :
Figure1 :
Minimum Pulse Width Required for
Trigering
Figure 2 :
SupplyCurrent versus SupplyVoltage
Figure 3 :
Delay Time versus Temperature
Figure 4 :
LowOutputVoltage versus Output
SinkCurrent
NE555/SA555/SE555
4/10
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