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看门狗和计时器
PART
NUMBER
Manual
Reset
Y
Y
Y
1.60000
1.60000
1.00000
1.00000
6.50000
6.50000
5.50000
5.50000
1.20000
1.20000
0.64000
0.64000
Reset Voltage
Threshold
(V)
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
VCC to Reset
Delay
(μs)
90
90
90
90
Reset Active
Timeout Period
(ms)
200
200
200
200
Package
TDFN-3×3-8L TDFN-2×2-8L
TDFN-3×3-8GL TDFN-2×2-8DL
SOT-23-5
SOT-23-5
ManualReset
Y N
VCC to Reset
Delay
(μs)
25 84 90
Reset Active
Timeout Period
(ms)
Package
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
Y
Y
Y
1.6
1.6
1
1
6.5
6.5
5.5
5.5
1.2
1.2
0.64
0.64
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
90
90
90
90
200
200
200
200
TDFN-3×3-8L TDFN-2×2-8L
TDFN-3×3-8GL TDFN-2×2-8DL
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
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