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Maxim > 솔루션 > HVAC

워치독 타이머

데이터 시트
보기 제목/부품번호 주요 성능 (이점)
QV  PDF 독립적인 워치독 출력을 갖는 단일/듀얼/트리플 전압 µP 감시 회로
MAX6730A, MAX6731A, MAX6732A, MAX6733A, MAX6734A, MAX6735A

최저 0.63V의 독립적인 워치독 출력 모니터가 내장된 단일/듀얼/트리플 전압 µP 감시 회로
QV  PDF 독립적인 워치독 출력을 갖는 단일/듀얼/트리플 전압 µP 감시 회로
MAX6730, MAX6731, MAX6732, MAX6733, MAX6734, MAX6735

최저 0.63V의 독립적인 워치독 출력 모니터가 내장된 단일/듀얼/트리플 전압 µP 감시 회로
QV  PDF 커패시터 조정 가능 리셋/워치독 타임아웃 지연을 갖는 µP 리셋 회로
MAX6746, MAX6747, MAX6748, MAX6749, MAX6750, MAX6751, MAX6752, MAX6753
QV  PDF 5V 및 3.3V 마이크로모니터
DS1814, DS1819
QV  PDF MicroMonitor 칩
DS1232
QV  PDF 윈도우형 (최소/최대) 워치독과 수동 리셋 기능이 있는 µP 감시 회로
MAX6323, MAX6324

윈도우형 워치독 및 수동 리셋 기능이 내장된 업계 최초 µP 감시 소자
QV  PDF 핀으로 선택 가능한 워치독 타이머
MAX6369, MAX6370, MAX6371, MAX6372, MAX6373, MAX6374
QV  PDF 워치독 및 수동 리셋 기능이 있는 5핀 µP 감시 회로
MAX6316, MAX6316M, MAX6317, MAX6318, MAX6319, MAX6320, MAX6321, MAX6322

3,224개의 고유한 옵션을 제공하는 맞춤형의 다기능 SOT 리셋 + 워치독 IC



Key Specifications:   Supervisors (1 Monitored Voltage)
Part Number Reset Threshold Range (V) Active-Low Reset Output Active-High Reset Output Min. Reset Timeout Range Watchdog Feature Nom. Watchdog Timeout Range Supervisor Features Reset Thresh. Acc. (% @+25°C) Max. ICC (µA)
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) 		1s to 2s
>2s 		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) 		1s to 2s
>2s 		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) 		1s to 2s
>2s 		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) 		1s to 2s
>2s 		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) 		1s to 2s
<1s
>2s
Adjustable 		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) 		1s to 2s
<1s
>2s
Adjustable 		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) 		1s to 2s
<1s
>2s
Adjustable 		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) 		1s to 2s
<1s
>2s
Adjustable 		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 		1s to 2s
<1s
>2s
Adjustable 		 -  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 		1s to 2s
<1s
>2s
Adjustable 		 -  2 10
DS1232  3.3 to 5.5 Open Drain Push-Pull 85ms to 300ms Input (WDI) 1s to 2s
<1s 		Manual Reset 2.5 2000
DS1814A  3.3 to 5.5 Push-Pull  -  85ms to 300ms Input (WDI) 1s to 2s Manual Reset 2.5 15
DS1814B  3.3 to 5.5 Push-Pull Push-Pull 85ms to 300ms Input (WDI) 1s to 2s  -  2.5 15
DS1814C  3.3 to 5.5 Push-Pull Push-Pull 85ms to 300ms No Watchdog  -  Manual Reset 2.5 15
DS1819A  2.5 to 3.3 Push-Pull  -  85ms to 300ms Input (WDI) 1s to 2s Manual Reset 2.5 12
DS1819B  2.5 to 3.3 Push-Pull Push-Pull 85ms to 300ms Input (WDI) 1s to 2s  -  2.5 12
DS1819C  2.5 to 3.3 Push-Pull Push-Pull 85ms to 300ms No Watchdog  -  Manual Reset 2.5 12
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
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
MAX6316M  2.5 to 3.3
3.3 to 5.5 		Bidirectional  -  1ms to 15ms
15ms to 85ms
85ms to 300ms
>1s 		Input (WDI) 1s to 2s
<1s
>2s 		Manual Reset 1.5 12
See All Supervisors (1 Monitored Voltage) (270)

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. ICC (µA)
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) 		1s to 2s
>2s 		 -  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) 		1s to 2s
>2s 		 -  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) 		1s to 2s
>2s 		 -  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) 		1s to 2s
>2s 		 -  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) 		1s to 2s
<1s
>2s
Adjustable 		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) 		1s to 2s
<1s
>2s
Adjustable 		Adjustable Reset Input 2 10
See All Supervisors (2 Monitored Voltages) (84)

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. ICC (µA)
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) 		1s to 2s
>2s 		Adjustable Reset Input
Manual Reset 		2.5 39
MAX6735A  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 1ms to 15ms
15ms to 85ms
85ms to 300ms
>1s 		Extended Setup Period
Input (WDI)
Input/Output (WDI/WDO) 		1s to 2s
>2s 		Adjustable Reset Input
Manual Reset 		2.5 39
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 1ms to 15ms
15ms to 85ms
85ms to 300ms
>1s 		Extended Setup Period
Input (WDI)
Input/Output (WDI/WDO) 		1s to 2s
>2s 		Adjustable Reset Input
Manual Reset 		2.5 37
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 1ms to 15ms
15ms to 85ms
85ms to 300ms
>1s 		Extended Setup Period
Input (WDI)
Input/Output (WDI/WDO) 		1s to 2s
>2s 		Adjustable Reset Input
Manual Reset 		2.5 37
See All Supervisors (3 Monitored Voltages) (32)

Key Specifications:   Watchdog Timers
Part Number Watchdog Feature Nom. Watchdog Timeout Range Min. Watchdog Startup Delay Watchdog Output Max. ICC (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 SOT/8 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 SOT/8 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 SOT/8 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 SOT/8 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 SOT/8 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 SOT/8 9 -40 to +85
0 to +70
See All Watchdog Timers (7)
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