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看门狗和计时器
PART
NUMBER
Manual
Reset
Y
Y
Y
Y
Y
Y
Y
N
Y
1.00000
1.00000
1.60000
1.60000
1.00000
1.00000
1.00000
1.00000
1.00000
1.80000
5.50000
5.00000
6.50000
6.50000
5.50000
5.50000
5.50000
5.50000
5.50000
5.50000
50.00000
1.60000
1.20000
1.20000
0.64000
0.64000
0.60000
0.50000
0.50000
0.06000
Reset Voltage
Threshold
(V)
4.65, 4.40, 4.0, 3.08, 2.93, 2.63
1.2,1.5,2.0,3.3
4.8, 4.65, 3.168, 3.069, 2.88, 2.79, 2.4, 2.325, 1
1.674, 2.325, 3.069
2.195, 1.675, 1.585
2.195, 1.675, 1.585
4.63,4.38,4.0,3.08,2.93,2.63
4.63, 3.08, 2.93, 2.63
4.63, 3.08, 2.93, 2.63
VCC to Reset
Delay
(μs)
25
90
90
90
90
84
84
Reset Active
Timeout Period
(ms)
200
140
200
200
200
200
200
200
200
Package
SOIC-8 MSOP-8
SOT-23-6
TDFN-3×3-8L TDFN-2×2-8L
TDFN-3×3-8GL TDFN-2×2-8DL
SOT-23-5
SOT-23-5
UTDFN-1.5×1.5-8L SOIC-8 MSOP-8
SOT-23-5
SOT-23-5
SOT-23-6 TDFN-2×2-6AL
ManualReset
Y N
VCC to Reset
Delay
(μs)
25 84 90
Reset Active
Timeout Period
(ms)
Package
SGM706
SGM706
Low-Cost, Microprocessor Supervisory Circuit
SGM816
SGM816
Ultra-Low Power Voltage Detectors with Optional Watchdog
SGM820
SGM820
High-Accuracy Supervisory Circuit with Programmable Watchdog Timer
SGM820xQ
SGM820xQ
High-Accuracy Supervisory Circuit with Programmable Watchdog Timer
SGM823A
SGM823A
Microprocessor Supervisory Circuit with Watchdog Timer and Manual Reset
SGM824A
SGM824A
5-Pin Microprocessor Supervisory Circuit with Watchdog Timer
SGM706B
SGM706B
8-Pin Microprocessor Supervisory Circuit with Watchdog Timer and Manual Reset
SGM823
SGM823
5-Pin Microprocessor Supervisory Circuit with Watchdog Timer and Manual Reset
SGM824
SGM824
Microprocessor Supervisory Circuit with Watchdog Timer
SGM821
SGM821
Nano-Power System Timer with Watchdog Function
Y
Y
Y
Y
Y
Y
Y
N
Y
1
1
1.6
1.6
1
1
1
1
1
1.8
5.5
5
6.5
6.5
5.5
5.5
5.5
5.5
5.5
5.5
50
1.6
1.2
1.2
0.64
0.64
0.6
0.5
0.5
0.06
4.65, 4.40, 4.0, 3.08, 2.93, 2.63
1.2,1.5,2.0,3.3
4.8, 4.65, 3.168, 3.069, 2.88, 2.79, 2.4, 2.325, 1
1.674, 2.325, 3.069
2.195, 1.675, 1.585
2.195, 1.675, 1.585
4.63,4.38,4.0,3.08,2.93,2.63
4.63, 3.08, 2.93, 2.63
4.63, 3.08, 2.93, 2.63
25
90
90
90
90
84
84
200
140
200
200
200
200
200
200
200
SOIC-8 MSOP-8
SOT-23-6
TDFN-3×3-8L TDFN-2×2-8L
TDFN-3×3-8GL TDFN-2×2-8DL
SOT-23-5
SOT-23-5
UTDFN-1.5×1.5-8L SOIC-8 MSOP-8
SOT-23-5
SOT-23-5
SOT-23-6 TDFN-2×2-6AL
全选
Manual
Reset
Y N
VCC (Min)(V)
VCC (Max)(V)
SupplyCurrent (μA)
Reset Voltage
Threshold
(V)
VCC to Reset
Delay
(μs)
25 84 90
Reset Active
Timeout Period
(ms)
Package
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