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Maxim > Solutions > Cardiac Monitor
Supervisor
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| Display |
Title/Parts |
Key Advantages |
| QV PDF |
Nanopower µP Supervisory Circuits with Manual Reset and Watchdog Timer
MAX6854, MAX6855, MAX6856, MAX6858, MAX6860, MAX6861, MAX6862, MAX6863, MAX6864, MAX6865, MAX6866, MAX6867, MAX6868, MAX6869
| Nanopower µP Supervisory Circuits with Manual Reset and Watchdog Timer Ideal for Portable Applications |
| QV PDF |
SC70/µDFN, Single/Dual Low-Voltage, Low-Power µP Reset Circuits
MAX6381, MAX6382, MAX6383, MAX6384, MAX6385, MAX6386, MAX6387, MAX6388, MAX6389, MAX6390
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| Key Specifications: Pushbutton Devices |
| Part Number |
Monitored Voltages |
Manual Reset Feature |
MR1 Setup Time |
Reset Thresh.
(V) |
Reset Out |
tRESET |
Reset Thresh. Accur.
(%) |
ICC
(µA) |
Package/Pins |
| Active Low |
min |
@ +25°C |
max |
| MAX6390 |
1 |
Single Soft/Hard Reset Output |
1µs |
| 1.2 to 1.79 | | 1.8 to 2.49 | | 2.5 to 3.29 | | 3.3 to 4.99 |
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Open Drain |
>1s |
1.5 |
13 |
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See All Pushbutton Devices (17)
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| Key Specifications: Supervisors (1 Monitored Voltage) |
| Part Number |
Reset Thresh.
(V) |
Reset Out |
Reset Out |
tRESET |
Watchdog Feature |
Watchdog Timeout |
Supervisor Features |
Reset Thresh. Accur.
(%) |
ICC
(µA) |
| Active Low |
Active High |
min |
@ +25°C |
max |
| MAX6854 |
| 1.2 to 1.8 | | 1.8 to 2.5 | | 2.5 to 3.3 | | 3.3 to 5.5 |
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Push-Pull |
- |
| 1ms to 15ms | | 15ms to 85ms | | 85ms to 300ms | | 300ms to 1s |
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No Watchdog |
- |
Manual Reset |
2.5 |
0.17 |
| MAX6855 |
- |
Push-Pull |
| 1ms to 15ms | | 15ms to 85ms | | 85ms to 300ms | | 300ms to 1s |
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No Watchdog |
- |
Manual Reset |
2.5 |
0.17 |
| MAX6856 |
Open Drain |
- |
| 1ms to 15ms | | 15ms to 85ms | | 85ms to 300ms | | 300ms to 1s |
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No Watchdog |
- |
Manual Reset |
2.5 |
0.17 |
| MAX6858 |
Push-Pull |
- |
| 1ms to 15ms | | 15ms to 85ms | | 85ms to 300ms | | 300ms to 1s |
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No Watchdog |
- |
- |
2.5 |
0.17 |
| MAX6860 |
Open Drain |
- |
| 1ms to 15ms | | 15ms to 85ms | | 85ms to 300ms | | 300ms to 1s |
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No Watchdog |
- |
- |
2.5 |
0.17 |
| MAX6861 |
Push-Pull |
- |
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No Watchdog |
- |
Manual Reset |
2.5 |
0.17 |
| MAX6862 |
- |
Push-Pull |
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No Watchdog |
- |
Manual Reset |
2.5 |
0.17 |
| MAX6863 |
Open Drain |
- |
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No Watchdog |
- |
Manual Reset |
2.5 |
0.17 |
| MAX6864 |
Push-Pull |
- |
| 1ms to 15ms | | 15ms to 85ms | | 85ms to 300ms | | 300ms to 1s |
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Input (WDI) |
>2s |
Manual Reset |
2.5 |
0.17 |
| MAX6865 |
- |
Push-Pull |
| 1ms to 15ms | | 15ms to 85ms | | 85ms to 300ms | | 300ms to 1s |
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Input (WDI) |
>2s |
Manual Reset |
2.5 |
0.17 |
| MAX6866 |
Open Drain |
- |
| 1ms to 15ms | | 15ms to 85ms | | 85ms to 300ms | | 300ms to 1s |
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Input (WDI) |
>2s |
Manual Reset |
2.5 |
0.17 |
| MAX6867 |
Push-Pull |
- |
| 1ms to 15ms | | 15ms to 85ms | | 85ms to 300ms | | 300ms to 1s |
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Input (WDI) |
>2s |
Manual Reset |
2.5 |
0.17 |
| MAX6868 |
- |
Push-Pull |
| 1ms to 15ms | | 15ms to 85ms | | 85ms to 300ms | | 300ms to 1s |
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Input (WDI) |
>2s |
Manual Reset |
2.5 |
0.17 |
| MAX6869 |
Open Drain |
- |
| 1ms to 15ms | | 15ms to 85ms | | 85ms to 300ms | | 300ms to 1s |
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Input (WDI) |
>2s |
Manual Reset |
2.5 |
0.17 |
| MAX6381 |
Push-Pull |
- |
| 1ms to 15ms | | 15ms to 85ms | | 85ms to 300ms | | 300ms to 1s | | >1s |
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No Watchdog |
- |
- |
1.5 |
13 |
| MAX6382 |
- |
Push-Pull |
| 1ms to 15ms | | 15ms to 85ms | | 85ms to 300ms | | 300ms to 1s | | >1s |
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No Watchdog |
- |
- |
1.5 |
13 |
| MAX6383 |
Open Drain |
- |
| 1ms to 15ms | | 15ms to 85ms | | 85ms to 300ms | | 300ms to 1s | | >1s |
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No Watchdog |
- |
- |
1.5 |
13 |
| MAX6384 |
Push-Pull |
- |
| 1ms to 15ms | | 15ms to 85ms | | 85ms to 300ms | | 300ms to 1s | | >1s |
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No Watchdog |
- |
Manual Reset |
1.5 |
13 |
| MAX6385 |
- |
Push-Pull |
| 1ms to 15ms | | 15ms to 85ms | | 85ms to 300ms | | 300ms to 1s | | >1s |
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No Watchdog |
- |
Manual Reset |
1.5 |
13 |
| MAX6386 |
Open Drain |
- |
| 1ms to 15ms | | 15ms to 85ms | | 85ms to 300ms | | 300ms to 1s | | >1s |
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No Watchdog |
- |
Manual Reset |
1.5 |
13 |
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See All Supervisors (1 Monitored Voltage) (274)
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| Key Specifications: Supervisors (2 Monitored Voltages) |
| Part Number |
Interface |
Reset Thresh.
(V) |
Reset Out |
Reset Out |
tRESET |
Watchdog Feature |
Supervisor Features |
Reset Thresh. Accur.
(%) |
ICC
(µA) |
| Active Low |
Active High |
min |
@ +25°C |
max |
| MAX6387 |
| Factory Fixed | | R/C Adjustable |
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| 1.2 to 1.8 | | 1.8 to 2.5 | | 2.5 to 3.3 | | 3.3 to 5.5 |
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Push-Pull |
- |
| 1ms to 15ms | | 15ms to 85ms | | 85ms to 300ms | | 300ms to 1s | | >1s |
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No Watchdog |
| Adjustable Reset Input | | Manual Reset |
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1.5 |
13 |
| MAX6388 |
- |
Push-Pull |
Adjustable Reset Input |
| MAX6389 |
Open Drain |
- |
Adjustable Reset Input |
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See All Supervisors (2 Monitored Voltages) (84)
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