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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-23-5
Reset Active
Timeout Period
(ms)
200
200
140
200
200
VCC to Reset
Delay
(μs)
25
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
50.00000
0.60000
1.60000
1.20000
0.50000
5.50000
5.50000
5.00000
6.50000
5.50000
1.00000
1.00000
1.00000
1.60000
1.00000
Manual
Reset
Y
Y
Y
Y
Y
Package
Reset Active
Timeout Period
(ms)
VCC to Reset
Delay
(μs)
25 84 90
Reset Voltage
Threshold
(V)
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
SGM823
SGM823
Microprocessor Supervisory Circuit with Watchdog Timer and Manual Reset
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-23-5
200
200
140
200
200
25
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
50
0.6
1.6
1.2
0.5
5.5
5.5
5
6.5
5.5
1
1
1
1.6
1
Y
Y
Y
Y
Y
全选
Package
SOIC-8 MSOP-8 SOT-23-5 SOT-23-6 TDFN-3×3-8L TDFN-2×2-8L UTDFN-1.5×1.5-8L SOIC-8 MSOP-8
Reset Active
Timeout Period
(ms)
140 200
VCC to Reset
Delay
(μs)
25 84 90
Reset Voltage
Threshold
(V)
1.2,1.5,2.0,3.3 4.63, 3.08, 2.93, 2.63 4.63,4.38,4.0,3.08,2.93,2.63 4.65, 4.40, 4.0, 3.08, 2.93, 2.63 4.8, 4.65, 3.168, 3.069, 2.88, 2.79, 2.4, 2.325, 1.728, 1.674
SupplyCurrent (μA)
VCC (Max)(V)
VCC (Min)(V)
Manual
Reset
Y N