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看门狗和计时器
PART
NUMBER
Manual
Reset
Y
Y
Y
1.00000
1.00000
1.00000
5.00000
5.50000
5.50000
1.60000
0.64000
0.64000
Reset Voltage
Threshold
(V)
1.2,1.5,2.0,3.3
2.195, 1.675, 1.585
2.195, 1.675, 1.585
VCC to Reset
Delay
(μs)
25
90
90
Reset Active
Timeout Period
(ms)
140
200
200
Package
SOT-23-6
SOT-23-5
SOT-23-5
ManualReset
Y N
VCC to Reset
Delay
(μs)
25 84 90
Reset Active
Timeout Period
(ms)
Package
SGM816
SGM816
Ultra-Low Power Voltage Detectors with Optional Watchdog
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
1
1
5
5.5
5.5
1.6
0.64
0.64
1.2,1.5,2.0,3.3
2.195, 1.675, 1.585
2.195, 1.675, 1.585
25
90
90
140
200
200
SOT-23-6
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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