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ウォッチドッグタイマ

データシート

表示

タイトル/製品

主な特長

QV PDF

独立したウォッチドッグ出力付き、シングル/デュアル/トリプル電圧µP監視回路
MAX6730A, MAX6731A, MAX6732A, MAX6733A, MAX6734A, MAX6735A

最低0.63Vまで監視する独立したウォッチドッグ出力モニタ付き、シングル/デュアル/トリプル電圧µP監視回路

QV PDF

シングル/デュアル/トリプル電圧、独立ウォッチドッグ出力付き、µP監視回路
MAX6730, MAX6731, MAX6732, MAX6733, MAX6734, MAX6735

最低0.63Vまで監視する独立したウォッチドッグ出力モニタ付き、シングル/デュアル/トリプル電圧µP監視回路

QV PDF

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付き、µPリセット回路
MAX6746, MAX6747, MAX6748, MAX6749, MAX6750, MAX6751, MAX6752, MAX6753

QV PDF

ウィンドウ型(Min/Max)ウォッチドッグおよびマニュアルリセット付き、µP監視回路
MAX6323, MAX6324

業界初、ウィンドウ型ウォッチドックおよびマニュアルリセット付き、µP監視回路

QV PDF

ピン選択可能なウォッチドッグタイマ
MAX6369, MAX6370, MAX6371, MAX6372, MAX6373, MAX6374

QV PDF

ウォッチドッグおよびマニュアルリセット付き、5ピン、µP監視回路
MAX6316, MAX6316M, MAX6317, MAX6318, MAX6319, MAX6320, MAX6321, MAX6322

多目的、カスタマイズ可能なSOTリセット + ウォッチドッグIC、3,224の個別オプションを提供

Key Specifications: Supervisors (1 Monitored Voltage)

Part Number

Reset Threshold Range (V)

Active-Low Reset Output

Min. Reset Timeout Range

Watchdog Feature

Nom. Watchdog Timeout Range

Supervisor Features

Reset Thresh. Acc. (% @+25°C)

Max. I_CC (µA)

Industry Qualified

Package

Smallest Available Package (max w/pins) (mm²)

Operating Temp. Range (°C)

MAX6730

1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5

Open Drain

15ms to 85ms
1ms to 15ms
85ms to 300ms
>1s

Input (WDI)
Input/Output (WDI/WDO)
Extended Setup Period

1s to 2s
>2s

Manual Reset

2.5

37

-

9

-40 to +85
0 to +70

MAX6731

1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5

Push-Pull

15ms to 85ms
1ms to 15ms
85ms to 300ms
>1s

Input (WDI)
Input/Output (WDI/WDO)
Extended Setup Period

1s to 2s
>2s

Manual Reset

2.5

37

-

9

-40 to +85
0 to +70

MAX6746

1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5

Push-Pull

15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms
<1ms
>1s
Adjustable

Input (WDI)
Cap Adjustable

1s to 2s
<1s
>2s
Adjustable

Manual Reset

2

10

Automotive - General

9

-40 to +125
-40 to +85
0 to +70

MAX6747

1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5

Open Drain

15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms
<1ms
>1s
Adjustable

Input (WDI)
Cap Adjustable

1s to 2s
<1s
>2s
Adjustable

Manual Reset

2

10

Automotive - General

9

-40 to +125
-40 to +85
0 to +70

MAX6748

1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5

Push-Pull

15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms
<1ms
>1s
Adjustable

Input (WDI)
Cap Adjustable

1s to 2s
<1s
>2s
Adjustable

Adjustable Reset Input

2

10

Automotive - General

9

-40 to +125
-40 to +85
0 to +70

MAX6749

1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5

Open Drain

15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms
<1ms
>1s
Adjustable

Input (WDI)
Cap Adjustable

1s to 2s
<1s
>2s
Adjustable

Adjustable Reset Input

2

10

Automotive - General

9

-40 to +125
-40 to +85
0 to +70

MAX6752

1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5

Push-Pull

15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms
<1ms
>1s
Adjustable

Input (WDI)
Cap Adjustable
Windowed

1s to 2s
<1s
>2s
Adjustable

-

2

10

Automotive - General

9

-40 to +125
-40 to +85
0 to +70

MAX6753

1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5

Open Drain

15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms
<1ms
>1s
Adjustable

Input (WDI)
Cap Adjustable
Windowed

1s to 2s
<1s
>2s
Adjustable

-

2

10

Automotive - General

9

-40 to +125
-40 to +85
0 to +70

MAX6323

2.5 to 3.3
3.3 to 5.5

Push-Pull

85ms to 300ms

Input/Output (WDI/WDO)
Windowed

1s to 2s
<1s
>2s
Adjustable

Manual Reset

1.5

45

Automotive - General

9

-40 to +125
-40 to +85
0 to +70

MAX6324

2.5 to 3.3
3.3 to 5.5

Open Drain

85ms to 300ms

Input/Output (WDI/WDO)
Windowed

1s to 2s
<1s
>2s
Adjustable

Manual Reset

1.5

45

Automotive - General

9

-40 to +125
-40 to +85
0 to +70

MAX6316M

2.5 to 3.3
3.3 to 5.5

Bidirectional

15ms to 85ms
1ms to 15ms
85ms to 300ms
>1s

Input (WDI)

1s to 2s
<1s
>2s

Manual Reset

1.5

12

Automotive - AECQ100
Automotive - General

9

-40 to +85
0 to +70

See All Supervisors (1 Monitored Voltage) (268)

Key Specifications: Supervisors (2 Monitored Voltages)

Part Number

Interface

Reset Threshold Range (V)

Active-Low Reset Output

Min. Reset Timeout Range

Watchdog Feature

Nom. Watchdog Timeout Range

Supervisor Features

Reset Thresh. Acc. (% @+25°C)

Max. I_CC (µA)

Industry Qualified

Package

Smallest Available Package (max w/pins) (mm²)

Operating Temp. Range (°C)

MAX6732

Factory Fixed

0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5

Open Drain

15ms to 85ms
1ms to 15ms
85ms to 300ms
>1s

Input (WDI)
Input/Output (WDI/WDO)
Extended Setup Period

1s to 2s
>2s

-

2.5

37

-

9

-40 to +85
0 to +70

MAX6733

Factory Fixed

0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5

Push-Pull

15ms to 85ms
1ms to 15ms
85ms to 300ms
>1s

Input (WDI)
Input/Output (WDI/WDO)
Extended Setup Period

1s to 2s
>2s

-

2.5

37

-

9

-40 to +85
0 to +70

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

Push-Pull

15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms
<1ms
>1s
Adjustable

Input (WDI)
Cap Adjustable

1s to 2s
<1s
>2s
Adjustable

Adjustable Reset Input

2

10

Automotive - General

9

-40 to +125
-40 to +85
0 to +70

MAX6751

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

Open Drain

15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms
<1ms
>1s
Adjustable

Input (WDI)
Cap Adjustable

1s to 2s
<1s
>2s
Adjustable

Adjustable Reset Input

2

10

Automotive - General

9

-40 to +125
-40 to +85
0 to +70

See All Supervisors (2 Monitored Voltages) (70)

Key Specifications: Supervisors (3 Monitored Voltages)

Part Number

Interface

Reset Threshold Range (V)

Active-Low Reset Output

Min. Reset Timeout Range

Watchdog Feature

Nom. Watchdog Timeout Range

Supervisor Features

Reset Thresh. Acc. (% @+25°C)

Max. I_CC (µA)

Package

Smallest Available Package (max w/pins) (mm²)

Operating Temp. Range (°C)

MAX6734

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

Open Drain

15ms to 85ms
1ms to 15ms
85ms to 300ms
>1s

Input (WDI)
Input/Output (WDI/WDO)
Extended Setup Period

1s to 2s
>2s

Adjustable Reset Input
Manual Reset

2.5

37

9

-40 to +85
0 to +70

MAX6735

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

Push-Pull

15ms to 85ms
1ms to 15ms
85ms to 300ms
>1s

Input (WDI)
Input/Output (WDI/WDO)
Extended Setup Period

1s to 2s
>2s

Adjustable Reset Input
Manual Reset

2.5

37

9

-40 to +85
0 to +70

See All Supervisors (3 Monitored Voltages) (21)

Key Specifications: Watchdog Timers

Part Number

Watchdog Feature

Nom. Watchdog Timeout Range

Min. Watchdog Startup Delay

Watchdog Output

Max. I_CC (µA)

Industry Qualified

Package

Smallest Available Package (max w/pins) (mm²)

Operating Temp. Range (°C)

MAX6369

Input (WDI)
Input/Output (WDI/WDO)
Pin Selectable
Watchdog Only

1s to 2s
<1s
>2s
Adjustable

<60s

Open-Drain

20

Automotive - General

9

-40 to +85
0 to +70

MAX6370

Input (WDI)
Input/Output (WDI/WDO)
Pin Selectable
Watchdog Only

1s to 2s
<1s
>2s
Adjustable

<60s

Push-Pull

20

Automotive - General

9

-40 to +85
0 to +70

MAX6371

Input (WDI)
Input/Output (WDI/WDO)
Pin Selectable
Watchdog Only

1s to 2s
<1s
>2s
Adjustable

60s

Open-Drain

20

Automotive - General

9

-40 to +85
0 to +70

MAX6372

Input (WDI)
Input/Output (WDI/WDO)
Pin Selectable
Watchdog Only

1s to 2s
<1s
>2s
Adjustable

60s

Push-Pull

20

Automotive - General

9

-40 to +85
0 to +70

MAX6373

Input (WDI)
Input/Output (WDI/WDO)
Pin Selectable
Watchdog Only

1s to 2s
<1s
>2s
Adjustable

>60s

Open-Drain

20

Automotive - General

9

-40 to +85
0 to +70

MAX6374

Input (WDI)
Input/Output (WDI/WDO)
Pin Selectable
Watchdog Only

1s to 2s
<1s
>2s
Adjustable

>60s

Push-Pull

20

Automotive - General

9

-40 to +85
0 to +70

See All Watchdog Timers (7)

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