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Watchdogs and Timers
PART
NUMBER
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
Reset Active
Timeout Period
(ms)
200
200
140
200
200
200
200
VCC to Reset
Delay
(μs)
25
90
84
90
84
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, 1.728, 1.674
4.63, 3.08, 2.93, 2.63
2.195, 1.675, 1.585
4.63, 3.08, 2.93, 2.63
50.00000
0.60000
1.60000
1.20000
0.06000
0.50000
0.64000
0.50000
5.50000
5.50000
5.00000
6.50000
5.50000
5.50000
5.50000
5.50000
1.00000
1.00000
1.00000
1.60000
1.80000
1.00000
1.00000
1.00000
Manual
Reset
Y
Y
Y
Y
Y
Y
Y
N
Package
Reset Active
Timeout Period
(ms)
VCC to Reset
Delay
(μs)
25 84 90
ManualReset
Y N
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
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
200
200
140
200
200
200
200
25
90
84
90
84
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, 1.728, 1.674
4.63, 3.08, 2.93, 2.63
2.195, 1.675, 1.585
4.63, 3.08, 2.93, 2.63
50
0.6
1.6
1.2
0.06
0.5
0.64
0.5
5.5
5.5
5
6.5
5.5
5.5
5.5
5.5
1
1
1
1.6
1.8
1
1
1
Y
Y
Y
Y
Y
Y
Y
N
Select All
Package
Reset Active
Timeout Period
(ms)
VCC to Reset
Delay
(μs)
25 84 90
Reset Voltage
Threshold
(V)
SupplyCurrent (μA)
VCC (Max)(V)
VCC (Min)(V)
Manual
Reset
Y N