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看门狗和计时器
PART
NUMBER
Manual
Reset
Y
Y
Y
Y
Y
Y
Y
N
1.00000
1.00000
1.00000
1.60000
1.80000
1.00000
1.00000
1.00000
5.50000
5.50000
5.00000
6.50000
5.50000
5.50000
5.50000
5.50000
50.00000
0.60000
1.60000
1.20000
0.06000
0.50000
0.64000
0.50000
Reset Voltage
Threshold
(V)
4.65, 4.40, 4.0, 3.08, 2.93, 2.63
4.63,4.38,4.0,3.08,2.93,2.63
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
4.63, 3.08, 2.93, 2.63
2.195, 1.675, 1.585
4.63, 3.08, 2.93, 2.63
VCC to Reset
Delay
(μs)
25
90
84
90
84
Reset Active
Timeout Period
(ms)
200
200
140
200
200
200
200
Package
SOIC-8 MSOP-8
UTDFN-1.5×1.5-8L SOIC-8 MSOP-8
SOT-23-6
TDFN-3×3-8L TDFN-2×2-8L
SOT-23-6 TDFN-2×2-6AL
SOT-23-5
SOT-23-5
SOT-23-5
ManualReset
Y N
VCC to Reset
Delay
(μs)
25 84 90
Reset Active
Timeout Period
(ms)
Package
SGM706
SGM706
Low-Cost, Microprocessor Supervisory Circuit
SGM706B
SGM706B
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
SGM821
SGM821
Nano-Power System Timer with Watchdog Function
SGM823
SGM823
Microprocessor Supervisory Circuit with Watchdog Timer and Manual Reset
SGM823A
SGM823A
Microprocessor Supervisory Circuit with Watchdog Timer and Manual Reset
SGM824
SGM824
Microprocessor Supervisory Circuit with Watchdog Timer
Y
Y
Y
Y
Y
Y
Y
N
1
1
1
1.6
1.8
1
1
1
5.5
5.5
5
6.5
5.5
5.5
5.5
5.5
50
0.6
1.6
1.2
0.06
0.5
0.64
0.5
4.65, 4.40, 4.0, 3.08, 2.93, 2.63
4.63,4.38,4.0,3.08,2.93,2.63
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
4.63, 3.08, 2.93, 2.63
2.195, 1.675, 1.585
4.63, 3.08, 2.93, 2.63
25
90
84
90
84
200
200
140
200
200
200
200
SOIC-8 MSOP-8
UTDFN-1.5×1.5-8L SOIC-8 MSOP-8
SOT-23-6
TDFN-3×3-8L TDFN-2×2-8L
SOT-23-6 TDFN-2×2-6AL
SOT-23-5
SOT-23-5
SOT-23-5
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