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參數(shù)資料
| 型號： | MIC70__N |
| 廠商： | Micrel Semiconductor,Inc. |
| 英文描述： | 40000 SYSTEM GATE 3.3 VOLT LOGIC CELL AR - NOT RECOMMENDED for NEW DESIGN |
| 中文描述： | レP監(jiān)控電路 |
| 文件頁數(shù)： | 2/8頁 |
| 文件大小： | 185K |
| 代理商： | MIC70__N |
MIC706P/R/S/T, MIC708R/S/T
μ
P Supervisory Circuits
2
Electrical Characteristics
VCC= 2.70V to 5.5V for MIC70_P/R, VCC= 3.00V to 5.5V for MIC70_S, VCC= 3.15V to 5.5V for MIC70_T, T
A
= -40°C to 85°C
unless otherwise noted.
Parameter
Conditions
Min
Typ
Max
Units
Operating Voltage Range, VCC
1.4
5.5
V
Supply Current
30
μ
A
Reset Voltage Threshold
MIC70_P/R
MIC70_S
MIC70_T
2.55
2.85
3.00
2.63
2.93
3.08
2.70
3.00
3.15
V
Reset Threshold Hysteresis
20
mV
Reset Pulse Width, t
RS
140
200
280
ms
RESET Output Voltage
(MIC70_R/S/T)
ISource= 200
μ
A
ISink= 1.2mA
ISink= 50
μ
A, VCC= 1.4V
0.8 x
VCC
V
0.3
0.3
RESET Output Voltage
(MIC706P)
ISource= 200
μ
A
ISink= 1.2mA
0.8 x
VCC
V
0.3
RESET Output Voltage
(MIC708R/S/T)
ISource= 200
μ
A
ISink= 500
μ
A
0.8 x
VCC
V
0.3
Watchdog Timeout Period, t
WD
1.0
1.6
2.25
sec
WDI Minimum Input Pulse, t
WP
VIL= 0.4V, VIH= 80% of VCC
VIL= 0.4V, VIH= 80% of VCC>4.5V
100
50
ns
ns
WDI Threshold Voltage
VIH
VIL
0.7 x VCC
V
0.6
WDI Input Current
WDI = 0V or V
CC
-1
1
μ
A
WDO Output Voltage
ISource= 200
μ
A
ISink= 500
μ
A
0.8 x
VCC
V
0.3
Absolute Maximum Ratings
Terminal Voltage
VCC. . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 6.0V
All Other Inputs . . . . . . . . . . . . -0.3V to (VCC+ 0.3V)
Input Current
VCC,Gnd. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25mA
Output Current (all outputs) . . . . . . . . . . . . . . . . . 20mA
Operating Temperature Range
MIC70_N, MIC70_M . . . . . . . . . . . . . . . . . -40°C to 85°C
Storage Temperature Range . . . . . . . . . . . . .-65°C to 150°C
Lead Temperature (Soldering - 10 sec.) . . . . . . . . . . . 300°C
Power Dissipation (PDIP) . . . . . . . . . . . . . . . . . . . . 475mW
Power Dissipation (SOIC) . . . . . . . . . . . . . . . . . . . . 400mW
Stresses above those listed under ABSOLUTE MAXIMUM RATINGS may cause permanent device failure. Functionality at or above these limits is not implied. Exposure to absolute
maximum ratings for extended periods may affect device reliability. Operating ranges define those limits between which the functionality of the device is guaranteed.
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