集成看门狗定时器的电源监控器
选型器
共计 14 / 14个产品
共计 14 / 14个产品
Part Number
Images
VCC (V)
Supply Current (μA)
Manual Reset
Reset Threshold (V)
Watchdog Timer
VCC to Reset Delay (μs)
Reset Active Timeout Period (ms)
Reset Output
Package
Features
Status
1.0 ~ 5.5
50
Yes
4.65,
4.4,
4.0,
3.08,
2.93,
2.63
1.6s
-
200
Active Low (Push-Pull)
SOIC-8,
MSOP-8
6 Selectable Thresholds, Watchdog, Debounced Manual-Reset Input
不推荐用于新设计
1.0 ~ 5.5
0.6
Yes
4.63,
4.38,
4.0,
3.08,
2.93,
2.63
1.6s
-
200
Active Low (Push-Pull)
UTDFN-1.5×1.5-8L,
SOIC-8,
MSOP-8
6 Selectable Thresholds, Watchdog, Debounced Manual-Reset Input
量产
1.0 ~ 5.5
0.9
yes
4.63,
4.38,
4.0,
3.08,
2.93,
2.63
1.68
-
210
Active Low (Push-Pull)
SOIC-8
8-Pin Microprocessor Supervisory Circuit with Watchdog Timer and Manual Reset
量产
1.0 ~ 5.0
1.6
Yes
1.2,
1.5,
3.3
1.2s
50
140
Active Low (Push-Pull)
SOT-23-6
3 Selectable Thresholds, Watchdog, Manual-Reset Input, Low Power
量产
SGM820
NEW
1.6 ~ 6.5
1.2
Yes
4.8,
4.65,
3.168,
3.069,
2.88,
2.79,
2.4,
2.325,
1.728,
1.674
Programmable
90
200
Active Low (Open-Drain)
TDFN-3×3-8L,
TDFN-2×2-8L
10 Selectable Thresholds, Watchdog, Manual-Reset Input
量产
1.6 ~ 6.5
1.2
yes
1.6，2.3，3.0
1.6s
90
200/25
Active Low (Open-Drain)
TDFN-3×3-8L,
TDFN-2×2-8L
High-Accuracy Supervisory Circuit with Programmable Watchdog Timer
量产
1.8 ~ 5.5
0.035
Yes
N/A
Programmable
N/A
Programmable
Active Low (Open-Drain)
SOT-23-6,
TDFN-2×2-6AL
Programmable Watchdog Intervals, Watchdog, Manual-Reset Input
量产
1.0 ~ 5.5
0.5
Yes
4.63,
3.08,
2.93,
2.63
1.6s
84
200
Active Low (Push-Pull)
SOT-23-5
4 Selectable Thresholds, Watchdog, Manual-Reset Input
量产
1.0 ~ 5.5
0.64
Yes
2.19,
1.67,
1.58
1.6s
90
200
Active Low (Push-Pull)
SOT-23-5
3 Selectable Thresholds, Watchdog, Manual-Reset Input
量产
1.0 ~ 5.5
0.82
yes
2.63
1.8
12
220
Active Low (Push-Pull)
SOT-23-5
Microprocessor Supervisory Circuit with Watchdog Timer and Manual Reset
量产
1.0 ~ 5.5
0.5
No
4.63,
3.08,
2.93,
2.63
1.6s
84
200
Active Low/High (Push-Pull)
SOT-23-5
4 Selectable Thresholds, Watchdog
量产
1.0 ~ 5.5
0.64
No
1.58,
1.67,
2.19
1.6s
90
200
Active Low/High (Push-Pull)
SOT-23-5
5-Pin Microprocessor Supervisory Circuit with Watchdog Timer
量产
SGM817xQ
NEW
1.0 ~ 5.5
0.5
Yes
4.66,
3.10,
2.95,
2.64
200ms
90
25
Active Low (Push-Pull)
SOT-23-5
Automotive, 4 Selectable Thresholds, Watchdog, Manual-Reset Input
量产
SGM823xQ
NEW
1.0 ~ 5.5
0.5
Yes
4.66,
3.10,
2.95,
2.64
1.6s
90
200
Active Low (Push-Pull)
SOT-23-5
Automotive, 4 Selectable Thresholds, Watchdog, Manual-Reset Input
量产
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