Overview







Voltage Supervisor



DATA SHEETS
Part Number Description Key Advantages
MAX16072, MAX16073, MAX16074 µP Supervisory Circuits in 4-Bump (1mm x 1mm) Chip-Scale Package

Small package saves space, while low-power operation extends battery life.
MAX16056, MAX16057, MAX16058,
...
125nA Supervisory Circuits with Capacitor-Adjustable Reset and Watchdog Timeouts

Save power and battery life; adjustable timeouts allow one IC to be used across multiple applications.
MAX16060, MAX16061, MAX16062 1% Accurate, Quad-/Hex-/Octal-Voltage µP Supervisors

Breadth of features and options provides flexibility to meet many design needs, increasing design reuse.
MAX6443, MAX6444, MAX6445,
...
µP Reset Circuits with Long Manual Reset Setup Period

Avoid nuisance resets; eliminate the need for a pinhole in the equipment case.
MAX6381, MAX6382, MAX6383,
...
SC70/µDFN, Single/Dual Low-Voltage, Low-Power µP Reset Circuits

Versatility eases design reuse; small package saves space in small systems.



Key Specifications:

Pushbutton Devices
Part Number Monitored Voltages Manual Reset Feature MR1 Setup Time MR2 Setup Time Reset Thresh.
(V)
Reset Out tRESET Reset Thresh. Accur.
(%)
ICC
(µA)
Package/Pins
min @ +25°C max
MAX6443  1 Extended Setup Period 6.72s -
1.2 to 1.79
1.8 to 2.49
2.5 to 3.29
3.3 to 4.99
Active Low
Push-Pull
85ms to 300ms 2.5 16
SOT/4
MAX6444  1 Extended Setup Period 6.72s -
Active Low
Open Drain
85ms to 300ms 2.5 16
SOT/4
MAX6445  1 Extended Setup Period 6.72s 6.72s
Active Low
Push-Pull
85ms to 300ms 2.5 16
SOT/5
MAX6446  1 Extended Setup Period 6.72s 6.72s
Active Low
Open Drain
85ms to 300ms 2.5 16
SOT/5
MAX6447  1 Extended Setup Period 6.72s 1µs
Active Low
Push-Pull
85ms to 300ms 2.5 16
SOT/5
MAX6448  1 Extended Setup Period 6.72s 1µs
Active Low
Open Drain
85ms to 300ms 2.5 16
SOT/5
MAX6449  2 Extended Setup Period 6.72s 6.72s
Active Low
Push-Pull
85ms to 300ms 2.5 16
SOT/6
MAX6450  2 Extended Setup Period 6.72s 6.72s
Active Low
Open Drain
85ms to 300ms 2.5 16
SOT/6
MAX6451  2 Extended Setup Period 6.72s 1µs
Active Low
Push-Pull
85ms to 300ms 2.5 16
SOT/6
MAX6452  2 Extended Setup Period 6.72s 1µs
Active Low
Open Drain
85ms to 300ms 2.5 16
SOT/6
MAX6390  1 Single Soft/Hard Reset Output 1µs -
Active Low
Open Drain
>1s 1.5 13
µDFN/6
SC70/4
See All Pushbutton Devices (17)

Supervisors (1 Monitored Voltage)
Part Number Reset Thresh.
(V)
Reset Out tRESET Watchdog Feature Watchdog Timeout Supervisor Features Reset Thresh. Accur.
(%)
ICC
(µA)
min @ +25°C max
MAX16056 
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Push-Pull
Adjustable
Cap Adjustable
Input (WDI)
Adjustable Manual Reset 2.5 0.125
MAX16057 
Active Low
Push-Pull
Adjustable No Watchdog - Manual Reset 2.5 0.125
MAX16058 
Active Low
Open Drain
Adjustable
Cap Adjustable
Input (WDI)
Adjustable Manual Reset 2.5 0.125
MAX16059 
Active Low
Open Drain
Adjustable No Watchdog - Manual Reset 2.5 0.125
MAX6381 
Active Low
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s
No Watchdog - - 1.5 13
MAX6382 
Active High
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s
No Watchdog - - 1.5 13
MAX6383 
Active Low
Open Drain
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s
No Watchdog - - 1.5 13
MAX6384 
Active Low
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s
No Watchdog - Manual Reset 1.5 13
MAX6385 
Active High
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s
No Watchdog - Manual Reset 1.5 13
MAX6386 
Active Low
Open Drain
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s
No Watchdog - Manual Reset 1.5 13
See All Supervisors (1 Monitored Voltage) (274)

Supervisors (2 Monitored Voltages)
Part Number Interface Reset Thresh.
(V)
Reset Out tRESET Watchdog Feature Supervisor Features Reset Thresh. Accur.
(%)
ICC
(µA)
min @ +25°C max
MAX6387 
Factory Fixed
R/C Adjustable
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s
No Watchdog
Adjustable Reset Input
Manual Reset
1.5 13
MAX6388 
Active High
Push-Pull
Adjustable Reset Input
MAX6389 
Active Low
Open Drain
Adjustable Reset Input
See All Supervisors (2 Monitored Voltages) (84)

Supervisors (4 Monitored Voltages)
Part Number Interface Reset Thresh.
(V)
Reset Out tRESET Watchdog Feature Watchdog Timeout Supervisor Features Reset Thresh. Accur.
(%)
ICC
(µA)
min @ +25°C max
MAX16060 
Factory Fixed
R/C Adjustable
0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
With Internal Pull-Up
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
<1ms
>1s
Adjustable
Input (WDI) 1s to 2s
Adjustable Reset Input
Manual Reset
Power Fail Comparator/Low Battery Detect
1 70
See All Supervisors (4 Monitored Voltages) (26)

Supervisors (> 5 Monitored Voltages)
Part Number Monitored Voltages Interface Reset Thresh.
(V)
Reset Out tRESET Watchdog Feature Watchdog Timeout Supervisor Features ICC
(µA)
min max
MAX16061  6
Factory Fixed
R/C Adjustable
0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
Active Low
Open Drain
With Internal Pull-Up
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
<1ms
>1s
Adjustable
Input (WDI)
No Watchdog
1s to 2s
Adjustable Reset Input
Manual Reset
Power Fail Comparator/Low Battery Detect
70
MAX16062  8
Input (WDI)
Input/Output (WDI/WDO)
No Watchdog
Adjustable Reset Input
Manual Reset
See All Supervisors (> 5 Monitored Voltages) (12)





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