Maxim > 方案 > 网络集线器、交换机和路由器
看门狗
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| 显示 |
标题/型号 |
关键优势 |
| QV PDF |
微处理器监控电路，窗式(最小/最大)看门狗定时及手动复位
MAX6323, MAX6324
| 业内首款µP监控电路，具有窗式看门狗定时器和手动复位 |
| QV PDF |
引脚可设置看门狗定时器
MAX6369, MAX6370, MAX6371, MAX6372, MAX6373, MAX6374
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| Key Specifications: Supervisors (1 Monitored Voltage) |
| Part Number |
Reset Thresh.
(V) |
Reset Out |
tRESET |
Watchdog Feature |
Watchdog Timeout |
Supervisor Features |
Reset Thresh. Accur.
(%) |
ICC
(µA) |
| Active Low |
min |
@ +25°C |
max |
| MAX6323 |
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Push-Pull |
85ms to 300ms |
| Input/Output (WDI/WDO) | | Windowed |
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Manual Reset |
1.5 |
45 |
| MAX6324 |
Open Drain |
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See All Supervisors (1 Monitored Voltage) (274)
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| Key Specifications: Watchdog Timers |
| Part Number |
Watchdog Feature |
Watchdog Timeout |
Watchdog Startup Delay |
Watchdog Output |
ICC
(µA) |
RoHS Available |
Industry Qualified |
Package/Pins |
Smallest Available Pckg.
(mm2) |
Oper. Temp.
(°C) |
| min |
max |
max w/pins |
| MAX6369 |
| Input (WDI) | | Input/Output (WDI/WDO) | | Pin Selectable | | Watchdog Only |
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<60s |
Open-Drain |
20 |
Yes |
Automotive - General |
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9 |
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| MAX6370 |
<60s |
Push-Pull |
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| MAX6371 |
60s |
Open-Drain |
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| MAX6372 |
60s |
Push-Pull |
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| MAX6373 |
>60s |
Open-Drain |
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| MAX6374 |
>60s |
Push-Pull |
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See All Watchdog Timers (7)
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