概要







マルチ電圧監視回路、ウォッチドッグ、リセット



データシート
型番 説明 主な特長
MAX16060, MAX16061, MAX16062 精度1%、クワッド/ヘックス(6回路)/オクタル(8回路)電圧µP監視回路

幅広い特長およびオプションが多くの設計ニーズに応える柔軟性を提供
MAX6443, MAX6444, MAX6445,
...		 長いマニュアルリセットセットアップ時間を備えた、µPリセット回路

不必要なリセットを回避。機器ケースのピンホールが不要。
MAX6746, MAX6747, MAX6748,
...		 コンデンサ可変リセット/ウォッチドッグタイムアウト遅延内蔵、µPリセット回路

システムの要求に合わせたタイミング調整が容易
MAX6381, MAX6382, MAX6383,
...		 シングル/デュアル低電圧、低電力µPリセット回路、SC70/µDFNパッケージ

小型µDFNおよび少ない外付け部品でスペースを節約
MAX6816, MAX6817, MAX6818 ±15kV ESD保護、シングル/デュアル/オクタル(8回路)、CMOSスイッチデバウンサ

高信頼性で使いやすい



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
MAX6746 
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
 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
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 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
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
MAX6387 
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
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s
 No Watchdog - Adjustable Reset Input 1.5 13
MAX6389 
Active Low
Open Drain
1ms to 15ms
15ms to 85ms
85ms to 300ms
300ms to 1s
>1s
 No Watchdog - Adjustable Reset Input 1.5 13
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)

Switch Debouncer/Protectors
Part Number Switch Inputs Edge Triggered Debounce Duration
(ms)		 Output Polarity Output Type Switch Inputs
(±V)		 ESD Protect.
(±kV)		 ICC
(µA)		 Package/Pins
max max
MAX6816  1 Both Edges 15 to 85 Active High Push-Pull ±25 15 20
SOT/4
MAX6817  2
SOT/6
MAX6818  8
SSOP/20
See All Switch Debouncer/Protectors (6)





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