ENGLISH • 简体中文 • 日本語 • 한국어 



   
 
请输入关键词或器件型号    


最新内容 产品 方案 设计 应用 技术支持 销售联络 公司简介



 
 概述

 
推荐元件
 
 应用笔记
 
 新品发布







Maxim > 方案 > 网络集线器、交换机和路由器

单路、低电压监控电路

数据资料
显示 标题/型号 关键优势
QV  PDF 高压、可调节排序/监控电路
MAX16052, MAX16053

最简单的复位和监控电路，能够工作在高压，可灵活调节
QV  PDF 超低电压微处理器复位电路及电压检测器
MAX6841, MAX6842, MAX6843, MAX6844, MAX6845

超低电压SC70 µP监控器，电压低至0.9V，无需外部元件
QV  PDF 超低电压、SC70封装电压检测器及微处理器复位电路
MAX6832, MAX6833, MAX6834, MAX6835, MAX6836, MAX6837, MAX6838, MAX6839, MAX6840
QV  PDF 3.3V、经济型复位芯片，带有手动复位按钮
DS1818
QV  PDF 3.3V、经济型复位芯片，带有推挽输出
DS1815
QV  PDF SC70/µDFN封装、单/双路、低电压、低功耗、微处理器复位电路
MAX6381, MAX6382, MAX6383, MAX6384, MAX6385, MAX6386, MAX6387, MAX6388, MAX6389, MAX6390



Key Specifications:   Pushbutton Devices
Part Number Number of Monitored Voltages Manual Reset Feature MR1 Setup Time Reset Threshold Range (V) Active-Low Reset Output Min. Reset Timeout Range Reset Thresh. Acc. (% @+25°C) Max. ICC (µA) Package
MAX6390  1 Single Soft/Hard Reset Output 1µs 1.2 to 1.79
1.8 to 2.49
2.5 to 3.29
3.3 to 4.99 		Open Drain >1s 1.5 13 µDFN/6
SC70/4
See All Pushbutton Devices (17)

Key Specifications:   Sequencers/Trackers
Part Number Option Interface Number of Input Channels Maximum Operating Voltage Range (V) Features Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX16052  Sequence R/C Adjustable 1 <6
>6
•Enable Input
•Reset Output
 SOT/6 9 -40 to +85
-40 to +105
-40 to +125
0 to +70
MAX16053  Sequence R/C Adjustable 1 <6
>6
•Enable Input
•Reset Output
 SOT/6 9 -40 to +85
-40 to +105
-40 to +125
0 to +70
See All Sequencers/Trackers (52)

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 Supervisor Features Reset Thresh. Acc. (% @+25°C) Max. ICC (µA)
MAX16052  0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5 		 -  Open Drain 1ms to 15ms
15ms to 85ms
85ms to 300ms
250ms to 450ms
300ms to 1s
<1ms
Adjustable 		No Watchdog Adjustable Reset Input
High Voltage (>6V) 		1.8 45
MAX16053  0 to 1.2
1.2 to 1.8
1.8 to 2.5
2.5 to 3.3
3.3 to 5.5
>=5.5 		 -  Push-Pull 1ms to 15ms
15ms to 85ms
85ms to 300ms
250ms to 450ms
300ms to 1s
<1ms
Adjustable 		No Watchdog Adjustable Reset Input
High Voltage (>6V) 		1.8 60
MAX6841  0 to 1.2
1.2 to 1.8 		Push-Pull Push-Pull 1ms to 15ms
15ms to 85ms
85ms to 300ms
<1ms
>1s 		No Watchdog Manual Reset 2.5 20
MAX6842  0 to 1.2
1.2 to 1.8 		Open Drain Push-Pull 1ms to 15ms
15ms to 85ms
85ms to 300ms
<1ms
>1s 		No Watchdog Manual Reset 2.5 20
MAX6843  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
<1ms
>1s 		No Watchdog Adjustable Reset Input
Manual Reset 		2.5 20
MAX6844  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
<1ms
>1s 		No Watchdog Adjustable Reset Input
Manual Reset 		2.5 20
MAX6845  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
<1ms
>1s 		No Watchdog Adjustable Reset Input
Manual Reset 		2.5 20
MAX6832  0 to 1.2
1.2 to 1.8 		Push-Pull  -  1ms to 15ms
15ms to 85ms
85ms to 300ms
<1ms
>1s 		No Watchdog  -  1.5 13
MAX6833  0 to 1.2
1.2 to 1.8 		 -  Push-Pull 1ms to 15ms
15ms to 85ms
85ms to 300ms
<1ms
>1s 		No Watchdog  -  1.5 13
MAX6834  0 to 1.2
1.2 to 1.8 		Open Drain  -  1ms to 15ms
15ms to 85ms
85ms to 300ms
<1ms
>1s 		No Watchdog  -  1.5 13
MAX6835  0 to 1.2
1.2 to 1.8 		Push-Pull  -  1ms to 15ms
15ms to 85ms
85ms to 300ms
<1ms
>1s 		No Watchdog Manual Reset 2.5 13
MAX6836  0 to 1.2
1.2 to 1.8 		 -  Push-Pull 1ms to 15ms
15ms to 85ms
85ms to 300ms
<1ms
>1s 		No Watchdog Manual Reset 1.5 13
MAX6837  0 to 1.2
1.2 to 1.8 		Open Drain  -  1ms to 15ms
15ms to 85ms
85ms to 300ms
<1ms
>1s 		No Watchdog Manual Reset 1.5 13
MAX6838  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
<1ms
>1s 		No Watchdog Adjustable Reset Input 1.5 13
MAX6839  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
<1ms
>1s 		No Watchdog Adjustable Reset Input 2.5 13
MAX6840  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
<1ms
>1s 		No Watchdog Adjustable Reset Input 2.5 13
DS1815  2.5 to 3.3 Push-Pull  -  85ms to 300ms No Watchdog  -  2.5 35
DS1818  2.5 to 3.3 Open Drain  -  85ms to 300ms No Watchdog Manual Reset 2.5 35
MAX6381  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
>1s 		No Watchdog  -  1.5 13
MAX6382  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
>1s 		No Watchdog  -  1.5 13
MAX6383  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
>1s 		No Watchdog  -  1.5 13
MAX6384  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
>1s 		No Watchdog Manual Reset 1.5 13
MAX6385  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
>1s 		No Watchdog Manual Reset 1.5 13
MAX6386  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
>1s 		No Watchdog Manual Reset 1.5 13
See All Supervisors (1 Monitored Voltage) (270)

Key Specifications:   Supervisors (2 Monitored Voltages)
Part Number Interface Reset Threshold Range (V) Active-Low Reset Output Active-High Reset Output Min. Reset Timeout Range Watchdog Feature Supervisor Features Reset Thresh. Acc. (% @+25°C) Max. ICC (µA)
MAX6387  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
>1s 		No Watchdog Adjustable Reset Input
Manual Reset 		1.5 13
MAX6388  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
>1s 		No Watchdog Adjustable Reset Input 1.5 13
MAX6389  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
>1s 		No Watchdog Adjustable Reset Input 1.5 13
See All Supervisors (2 Monitored Voltages) (84)
        •         •         •     隐私权政策     •     法律声明

    © 2009 Maxim Integrated Products版权所有