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Watchdogs and Timers
PART
NUMBER
Manual
Reset
Y
N
Y
Y
Y
N
1.10000
1.60000
1.80000
1.00000
1.00000
1.10000
5.50000
6.50000
5.50000
5.50000
5.50000
5.50000
0.60000
1.20000
0.03500
0.50000
0.64000
0.50000
Reset Voltage
Threshold
(V)
4.63,4.38,4.0,3.08,2.93,2.63
4.8, 4.65, 3.168, 3.069, 2.88, 2.79, 2.4, 2.325, 1
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)
90
84
90
84
Reset Active
Timeout Period
(ms)
200
200
200
200
200
Package
UTDFN-1.5×1.5-8L SOIC-8 MSOP-8
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
Reset Voltage
Threshold
(V)
VCC to Reset
Delay
(μs)
84 90
Reset Active
Timeout Period
(ms)
200
Package
SGM706B
SGM706B
Low-Cost, Microprocessor Supervisory Circuit
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
N
Y
Y
Y
N
1.1
1.6
1.8
1
1
1.1
5.5
6.5
5.5
5.5
5.5
5.5
0.6
1.2
0.035
0.5
0.64
0.5
4.63,4.38,4.0,3.08,2.93,2.63
4.8, 4.65, 3.168, 3.069, 2.88, 2.79, 2.4, 2.325, 1
4.63, 3.08, 2.93, 2.63
2.195, 1.675, 1.585
4.63, 3.08, 2.93, 2.63
90
84
90
84
200
200
200
200
200
UTDFN-1.5×1.5-8L SOIC-8 MSOP-8
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)
2.195, 1.675, 1.585 4.63, 3.08, 2.93, 2.63 4.63,4.38,4.0,3.08,2.93,2.63 4.8, 4.65, 3.168, 3.069, 2.88, 2.79, 2.4, 2.325, 1
VCC to Reset
Delay
(μs)
84 90
Reset Active
Timeout Period
(ms)
200
Package
SOT-23-5 SOT-23-6 TDFN-2×2-6AL TDFN-3×3-8L TDFN-2×2-8L UTDFN-1.5×1.5-8L SOIC-8 MSOP-8