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參數(shù)資料
| 型號(hào)： | LM555CN |
| 廠商： | Harris Corporation |
| 元件分類： | 定時(shí)器 |
| 英文描述： | Timers for Timing Delays and Oscillator Application in Commercial, Industrial and Military Equipment |
| 中文描述： | 計(jì)時(shí)器的時(shí)間延誤和商業(yè)，工業(yè)和軍事振蕩器應(yīng)用設(shè)備 |
| 文件頁數(shù)： | 5/6頁 |
| 文件大?。?/td> | 79K |
| 代理商： | LM555CN |
8-7
Top Trace: Output voltage (2V/Div. and 0.5ms/Div.)
Bottom Trace: Capacitor voltage (1V/Div. and 0.5ms/Div.)
FIGURE 5. TYPICAL WAVEFORMS FOR REPEAT CYCLE TIMER
FIGURE 6. FREE RUNNING FREQUENCY OF REPEAT CYCLE
TIMER WITH VARIATION IN CAPACITANCE AND
RESISTANCE
Typical Performance Curves
NOTE: Where x is the decimal multiplier of the supply voltage.
FIGURE 7. MINIMUM PULSE WIDTH vs MINIMUM TRIGGER
VOLTAGE
FIGURE 8. SUPPLY CURRENT vs SUPPLY VOLTAGE
FIGURE 9. OUTPUT VOLTAGE DROP (HIGH STATE) vs
SOURCE CURRENT
FIGURE 10. OUTPUT VOLTAGE LOW STATE vs SINK
CURRENT
5V
0
3.3V
1.7V
0
t2
t1
100
10
0.1
0.01
0.001
CAP
A
CIT
ANCE
(
F)
FREQUENCY (Hz)
10-1
110
102
103
104
105
TA = 25
oC, V+ = 5V
R1 + 2R2 = 1k
10k
100k
1M
10M
1
MINIMUM TRIGGER (PULSE) VOLTAGE (x V+) (NOTE)
0.4
0.3
0.2
0.1
0
150
100
50
TA = -55
oC
25oC
125oC
70oC
0oC
MINIMUM
PULSE
WIDTH
(ns)
SUPPLY VOLTAGE (V)
SUPPL
Y
CURRENT
(mA)
15
12.5
10
7.5
5
2.5
0
10
9
8
7
6
5
4
3
2
1
TA = 125
oC
25oC
50oC
SOURCE CURRENT (mA)
SUPPL
Y
V
O
L
T
A
GE
-
OUTPUT
V
O
L
T
A
GE
(V)
100
10
1
2.0
1.6
1.2
0.8
0.4
0
25oC
TA = -55
oC
125oC
5V
≤ V+ ≤ 15V
SINK CURRENT (mA)
OUTPUT
V
O
L
T
A
GE
-
LO
W
ST
A
TE
(V)
100
10
1
10.0
1.0
0.1
0.01
25oC
TA = -55
oC
125oC
V+ = 5V
CA555, CA555C, LM555, LM555C, NE555
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| LM555 | Timers for Timing Delays and Oscillator Application in Commercial, Industrial and Military Equipment |
| LM555C | Timers for Timing Delays and Oscillator Application in Commercial, Industrial and Military Equipment |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM555CN NOPB | 制造商:National Semiconductor 功能描述:Standard Timer Single 8-Pin PDIP Rail |
| LM555CN | 制造商:Texas Instruments 功能描述:IC TIMER 555 DIP8 |
| LM555CN/A+ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog Timer Circuit |
| LM555CN/B+ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog Timer Circuit |
| LM555CN/NOPB | 功能描述:計(jì)時(shí)器和支持產(chǎn)品 TIMER RoHS:否 制造商:Micrel 類型:Standard 封裝 / 箱體:SOT-23 內(nèi)部定時(shí)器數(shù)量:1 電源電壓-最大:18 V 電源電壓-最小:2.7 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝:Reel |
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