參數(shù)資料
型號： LMC555CH
英文描述： CMOS Timer(86.50 k)
中文描述： 的CMOS定時器（86.50十一）
文件頁數(shù)： 2/8頁
文件大?。?/td> 86K
代理商： LMC555CH
Absolute Maximum Ratings
(Note 2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage, V8
Input Voltages, V2, V4, V5, V6
Output Voltages, V3, V7
Output Current I3, I7
Operating Temperature Range
(Note 4)
Storage Temperature Range
15V
0.3V to V
S
+ 0.3V
15V
100 mA
40C to +85C
65C to +150C
Soldering Information
Dual-In-Line Package
Soldering (10 seconds)
Small Outline Package
(SOIC and MSOP)
Vapor Phase (60 seconds)
Infrared (15 seconds)
See AN-450 “Surface Mounting Methods and Their Effect on
Product Reliability” for other methods of soldering surface
mount devices.
260C
215C
220C
Electrical Characteristics
Test Circuit, T = 25C, all switches open, RESET to V
S
unless otherwise noted
(Notes 1, 2)
Symbol
Parameter
Conditions
Min
Typ
Max
Units
(Limits)
I8
Supply Current
V
S
= 1.5V
V
S
= 5V
V
S
= 12V
V
S
= 1.5V
V
S
= 5V
V
S
= 12V
V
S
= 1.5V, I
7
= 1 mA
V
S
= 5V, I
7
= 10 mA
V
S
= 1.5V, I
3
=1 mA
V
S
= 5V, I
3
= 8 mA
V
S
= 12V, I
3
= 50 mA
V
S
= 1.5V, I
3
=0.25 mA
V
S
= 5V, I
3
= 2 mA
V
S
= 12V, I
3
= 10 mA
V
S
= 1.5V
V
S
= 12V
V
S
= 5V
V
S
= 1.5V (Note 5)
V
S
= 12V
V
S
= 5V
V
S
= 5V
V
S
= 12V
SW 2, 4 Closed
V
S
= 1.5V
V
S
= 5V
V
S
= 12V
V
S
= 5V
±
1V
V
S
= 5V
40C
≤
T
≤
+85C
SW 1, 3 Closed
V
S
= 12V
Max. Freq. Test
Circuit, V
S
= 5V
Max. Freq. Test Circuit
V
S
= 5V, C
L
= 10 pF
50
100
150
1.0
3.3
8.0
75
150
0.2
0.3
1.0
1.25
4.7
11.3
0.5
4.0
10
0.7
0.75
10
10
1.0
150
250
400
1.2
3.8
8.6
150
300
0.4
0.6
2.0
μA
V5
Control Voltage
0.8
2.9
7.4
V
V7
Discharge Saturation
Voltage
Output Voltage
(Low)
mV
V3
L
V
V3
H
Output Voltage
(High)
1.0
4.4
10.5
0.4
3.7
V
V2
Trigger Voltage
0.6
4.3
V
I2
V4
Trigger Current
Reset Voltage
pA
V
0.4
0.4
1.0
1.1
I4
I6
I7
t
Reset Current
Threshold Current
Discharge Leakage
Timing Accuracy
pA
pA
nA
100
0.9
1.0
1.0
1.1
1.1
1.1
0.3
75
1.25
1.20
1.25
ms
t/
Vs
t/
T
Timing Shift with Supply
Timing Shift with
Temperature
Astable Frequency
%/V
ppm/C
f
A
4.0
4.8
5.6
kHz
f
MAX
Maximum Frequency
3.0
MHz
t
R
, t
F
Output Rise and
Fall Times
15
ns
www.national.com
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LMC555CM 功能描述:計時器和支持產(chǎn)品 RoHS:否 制造商:Micrel 類型:Standard 封裝 / 箱體:SOT-23 內(nèi)部定時器數(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
LMC555CM NOPB 制造商:National Semiconductor 功能描述:Standard Timer Single 8-Pin SOIC N Rail
LMC555CM 制造商:Texas Instruments 功能描述:IC TIMER CMOS SMD SOIC8 555
LMC555CM/NOPB 功能描述:計時器和支持產(chǎn)品 CMOS Timer RoHS:否 制造商:Micrel 類型:Standard 封裝 / 箱體:SOT-23 內(nèi)部定時器數(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
LMC555CM/NOPB 制造商:Texas Instruments 功能描述:Timer IC
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