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; low-power operation extends battery life.
MAX16056, MAX16057, MAX16058,
...
125nA Supervisory Circuits with Capacitor-Adjustable Reset and Watchdog Timeouts

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

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

Precision voltage monitoring prevents short switch closures (nuisance resets); front-panel switch connection eliminates the need for a pinhole in the equipment case.
MAX6746, MAX6747, MAX6748,
...
µP Reset Circuits with Capacitor-Adjustable Reset/Watchdog Timeout Delay

Integrated, easy-to-use solution saves space and simplifies design.



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 -
Active Low
Open Drain
SOT/4
MAX6445  1 6.72s
Active Low
Push-Pull
SOT/5
MAX6446  1 6.72s
Active Low
Open Drain
SOT/5
MAX6447  1 1µs
Active Low
Push-Pull
SOT/5
MAX6448  1 1µs
Active Low
Open Drain
SOT/5
MAX6449  2 6.72s
Active Low
Push-Pull
SOT/6
MAX6450  2 6.72s
Active Low
Open Drain
SOT/6
MAX6451  2 1µs
Active Low
Push-Pull
SOT/6
MAX6452  2 1µs
Active Low
Open Drain
SOT/6
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
MAX6746 
Active Low
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
<1ms
>1s
Adjustable
Cap Adjustable
Input (WDI)
1s to 2s
<1s
>2s
Adjustable
Manual Reset 2 10
MAX6747 
Active Low
Open Drain
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
<1ms
>1s
Adjustable
Cap Adjustable
Input (WDI)
1s to 2s
<1s
>2s
Adjustable
Manual Reset 2 10
MAX6748 
Active Low
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
<1ms
>1s
Adjustable
Cap Adjustable
Input (WDI)
1s to 2s
<1s
>2s
Adjustable
Adjustable Reset Input 2 10
MAX6749 
Active Low
Open Drain
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
<1ms
>1s
Adjustable
Cap Adjustable
Input (WDI)
1s to 2s
<1s
>2s
Adjustable
Adjustable Reset Input 2 10
MAX6752 
Active Low
Push-Pull
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
<1ms
>1s
Adjustable
Cap Adjustable
Input (WDI)
Windowed
1s to 2s
<1s
>2s
Adjustable
- 2 10
MAX6753 
Active Low
Open Drain
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
<1ms
>1s
Adjustable
Cap Adjustable
Input (WDI)
Windowed
1s to 2s
<1s
>2s
Adjustable
- 2 10
See All Supervisors (1 Monitored Voltage) (274)

Supervisors (2 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
MAX6750 
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
<1ms
>1s
Adjustable
Cap Adjustable
Input (WDI)
1s to 2s
<1s
>2s
Adjustable
Adjustable Reset Input 2 10
MAX6751 
Active Low
Open Drain
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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