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マキシム > ソリューション > オートモーティブ
ウォッチドッグタイマ
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| 表示 |
タイトル/製品 |
主な特長 |
| QV PDF |
コンデンサ可変のリセットおよびウォッチドッグタイムアウト内蔵、125nA監視回路
MAX16056, MAX16057, MAX16058, MAX16059
| コンデンサ可変ナノパワー監視回路 |
| 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
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| 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
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| 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 |
| QV PDF |
5ピン、マイクロプロセッサ監視回路、ウォッチドッグタイマおよびマニュアルリセット付
MAX823, MAX823L, MAX823M, MAX823R, MAX823S, MAX823T, MAX823Y, MAX823Z, MAX824, MAX824L, MAX824M, MAX824R, MAX824S, MAX824T, MAX824Y, MAX824Z, MAX825, MAX825L, MAX825M, MAX825R, MAX825S, MAX825T, MAX825Y, MAX825Z
| 業界初、ウォッチドッグおよびマニュアルリセット付きSOTリセットIC |
| 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 |
| MAX16056 NEW! |
| 1.2 to 1.8 | | 1.8 to 2.5 | | 2.5 to 3.3 | | 3.3 to 5.5 |
|
Push-Pull |
- |
Adjustable |
| Cap Adjustable | | Input (WDI) |
|
Adjustable |
Manual Reset |
- |
0.125 |
| MAX16057 NEW! |
| 1.2 to 1.8 | | 1.8 to 2.5 | | 2.5 to 3.3 | | 3.3 to 5.5 |
|
Push-Pull |
- |
Adjustable |
No Watchdog |
- |
Manual Reset |
- |
0.125 |
| MAX16058 NEW! |
| 1.2 to 1.8 | | 1.8 to 2.5 | | 2.5 to 3.3 | | 3.3 to 5.5 |
|
Open Drain |
- |
Adjustable |
| Cap Adjustable | | Input (WDI) |
|
Adjustable |
Manual Reset |
- |
0.125 |
| MAX16059 NEW! |
| 1.2 to 1.8 | | 1.8 to 2.5 | | 2.5 to 3.3 | | 3.3 to 5.5 |
|
Open Drain |
- |
Adjustable |
No Watchdog |
- |
Manual Reset |
- |
0.125 |
| MAX6730A |
| 1.2 to 1.8 | | 1.8 to 2.5 | | 2.5 to 3.3 | | 3.3 to 5.5 |
|
Open Drain |
- |
| 1ms to 15ms | | 15ms to 85ms | | 85ms to 300ms | | >1s |
|
| Extended Setup Period | | Input (WDI) | | Input/Output (WDI/WDO) |
|
|
Manual Reset |
2.5 |
39 |
| MAX6731A |
| 1.2 to 1.8 | | 1.8 to 2.5 | | 2.5 to 3.3 | | 3.3 to 5.5 |
|
Push-Pull |
- |
| 1ms to 15ms | | 15ms to 85ms | | 85ms to 300ms | | >1s |
|
| Extended Setup Period | | Input (WDI) | | Input/Output (WDI/WDO) |
|
|
Manual Reset |
2.5 |
39 |
| MAX6730 |
| 1.2 to 1.8 | | 1.8 to 2.5 | | 2.5 to 3.3 | | 3.3 to 5.5 |
|
Open Drain |
- |
| 1ms to 15ms | | 15ms to 85ms | | 85ms to 300ms | | >1s |
|
| Extended Setup Period | | Input (WDI) | | Input/Output (WDI/WDO) |
|
|
Manual Reset |
2.5 |
37 |
| MAX6731 |
| 1.2 to 1.8 | | 1.8 to 2.5 | | 2.5 to 3.3 | | 3.3 to 5.5 |
|
Push-Pull |
- |
| 1ms to 15ms | | 15ms to 85ms | | 85ms to 300ms | | >1s |
|
| Extended Setup Period | | Input (WDI) | | Input/Output (WDI/WDO) |
|
|
Manual Reset |
2.5 |
37 |
| MAX6746 |
| 1.2 to 1.8 | | 1.8 to 2.5 | | 2.5 to 3.3 | | 3.3 to 5.5 |
|
Push-Pull |
- |
| 1ms to 15ms | | 15ms to 85ms | | 85ms to 300ms | | 300ms to 1s | | <1ms | | >1s | | Adjustable |
|
| Cap Adjustable | | Input (WDI) |
|
|
Manual Reset |
2 |
10 |
| MAX6747 |
| 1.2 to 1.8 | | 1.8 to 2.5 | | 2.5 to 3.3 | | 3.3 to 5.5 |
|
Open Drain |
- |
| 1ms to 15ms | | 15ms to 85ms | | 85ms to 300ms | | 300ms to 1s | | <1ms | | >1s | | Adjustable |
|
| Cap Adjustable | | Input (WDI) |
|
|
Manual Reset |
2 |
10 |
| MAX6748 |
| 1.2 to 1.8 | | 1.8 to 2.5 | | 2.5 to 3.3 | | 3.3 to 5.5 |
|
Push-Pull |
- |
| 1ms to 15ms | | 15ms to 85ms | | 85ms to 300ms | | 300ms to 1s | | <1ms | | >1s | | Adjustable |
|
| Cap Adjustable | | Input (WDI) |
|
|
Adjustable Reset Input |
2 |
10 |
| MAX6749 |
| 1.2 to 1.8 | | 1.8 to 2.5 | | 2.5 to 3.3 | | 3.3 to 5.5 |
|
Open Drain |
- |
| 1ms to 15ms | | 15ms to 85ms | | 85ms to 300ms | | 300ms to 1s | | <1ms | | >1s | | Adjustable |
|
| Cap Adjustable | | Input (WDI) |
|
|
Adjustable Reset Input |
2 |
10 |
| MAX6752 |
| 1.2 to 1.8 | | 1.8 to 2.5 | | 2.5 to 3.3 | | 3.3 to 5.5 |
|
Push-Pull |
- |
| 1ms to 15ms | | 15ms to 85ms | | 85ms to 300ms | | 300ms to 1s | | <1ms | | >1s | | Adjustable |
|
| Cap Adjustable | | Input (WDI) | | Windowed |
|
|
- |
2 |
10 |
| MAX6753 |
| 1.2 to 1.8 | | 1.8 to 2.5 | | 2.5 to 3.3 | | 3.3 to 5.5 |
|
Open Drain |
- |
| 1ms to 15ms | | 15ms to 85ms | | 85ms to 300ms | | 300ms to 1s | | <1ms | | >1s | | Adjustable |
|
| Cap Adjustable | | Input (WDI) | | Windowed |
|
|
- |
2 |
10 |
| MAX823 |
| 1.8 to 2.5 | | 2.5 to 3.3 | | 3.3 to 5.5 |
|
Push-Pull |
- |
85ms to 300ms |
Input (WDI) |
1s to 2s |
Manual Reset |
- |
24 |
| MAX824 |
| 1.8 to 2.5 | | 2.5 to 3.3 | | 3.3 to 5.5 |
|
Push-Pull |
Push-Pull |
85ms to 300ms |
Input (WDI) |
1s to 2s |
- |
- |
24 |
| MAX825 |
| 1.8 to 2.5 | | 2.5 to 3.3 | | 3.3 to 5.5 |
|
Push-Pull |
Push-Pull |
85ms to 300ms |
No Watchdog |
- |
Manual Reset |
- |
12 |
| MAX6323 |
|
Push-Pull |
- |
85ms to 300ms |
| Input/Output (WDI/WDO) | | Windowed |
|
|
Manual Reset |
1.5 |
45 |
| MAX6324 |
|
Open Drain |
- |
85ms to 300ms |
| Input/Output (WDI/WDO) | | Windowed |
|
|
Manual Reset |
1.5 |
45 |
| MAX6316M |
|
Bidirectional |
- |
| 1ms to 15ms | | 15ms to 85ms | | 85ms to 300ms | | >1s |
|
Input (WDI) |
|
Manual Reset |
1.5 |
12 |
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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 |
tRESET |
Watchdog Feature |
Watchdog Timeout |
Supervisor Features |
Reset Thresh. Accur.
(%) |
ICC
(µA) |
| Active Low |
min |
@ +25°C |
max |
| MAX6732A |
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 |
| 1ms to 15ms | | 15ms to 85ms | | 85ms to 300ms | | >1s |
|
| Extended Setup Period | | Input (WDI) | | Input/Output (WDI/WDO) |
|
|
- |
2.5 |
39 |
| MAX6733A |
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 |
| 1ms to 15ms | | 15ms to 85ms | | 85ms to 300ms | | >1s |
|
| Extended Setup Period | | Input (WDI) | | Input/Output (WDI/WDO) |
|
|
- |
2.5 |
39 |
| 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 |
| 1ms to 15ms | | 15ms to 85ms | | 85ms to 300ms | | >1s |
|
| Extended Setup Period | | Input (WDI) | | Input/Output (WDI/WDO) |
|
|
- |
2.5 |
37 |
| 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 |
| 1ms to 15ms | | 15ms to 85ms | | 85ms to 300ms | | >1s |
|
| Extended Setup Period | | Input (WDI) | | Input/Output (WDI/WDO) |
|
|
- |
2.5 |
37 |
| 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 |
| 1ms to 15ms | | 15ms to 85ms | | 85ms to 300ms | | 300ms to 1s | | <1ms | | >1s | | Adjustable |
|
| Cap Adjustable | | Input (WDI) |
|
|
Adjustable Reset Input |
2 |
10 |
| 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 |
| 1ms to 15ms | | 15ms to 85ms | | 85ms to 300ms | | 300ms to 1s | | <1ms | | >1s | | Adjustable |
|
| Cap Adjustable | | Input (WDI) |
|
|
Adjustable Reset Input |
2 |
10 |
|
See All Supervisors (2 Monitored Voltages) (84)
|
| Key Specifications: Supervisors (3 Monitored Voltages) |
| Part Number |
Interface |
Reset Thresh.
(V) |
Reset Out |
tRESET |
Watchdog Feature |
Watchdog Timeout |
Supervisor Features |
Reset Thresh. Accur.
(%) |
ICC
(µA) |
| Active Low |
min |
@ +25°C |
max |
| MAX6734A |
| 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 |
| 1ms to 15ms | | 15ms to 85ms | | 85ms to 300ms | | >1s |
|
| Extended Setup Period | | Input (WDI) | | Input/Output (WDI/WDO) |
|
|
| Adjustable Reset Input | | Manual Reset |
|
2.5 |
39 |
| MAX6735A |
Push-Pull |
39 |
| MAX6734 |
Open Drain |
37 |
| MAX6735 |
Push-Pull |
37 |
|
See All Supervisors (3 Monitored Voltages) (32)
|
| Key Specifications: Watchdog Timers |
| Part Number |
Watchdog Feature |
Watchdog Timeout |
Watchdog Startup Delay |
Watchdog Output |
ICC
(µA) |
RoHS Available |
Industry Qualified |
Package/Pins |
Smallest Available Pckg.
(mm2) |
Oper. Temp.
(°C) |
| min |
max |
max w/pins |
| MAX6369 |
| Input (WDI) | | Input/Output (WDI/WDO) | | Pin Selectable | | Watchdog Only |
|
|
<60s |
Open-Drain |
20 |
Yes |
Automotive - General |
|
9 |
|
| MAX6370 |
<60s |
Push-Pull |
|
| MAX6371 |
60s |
Open-Drain |
|
| MAX6372 |
60s |
Push-Pull |
|
| MAX6373 |
>60s |
Open-Drain |
|
| MAX6374 |
>60s |
Push-Pull |
|
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See All Watchdog Timers (7)
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