ENGLISH • 简体中文 • 日本語 • 한국어 


     
    
    
    
 

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 > 传输节点、接入节点、上/下路复用器和数字交叉连接

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 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) Industry Qualified Package Operating Temp. Range (°C)
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 Automotive - General MicroDFN/6
SC-70/3
SC-70/4 		-40 to +125
-40 to +85
0 to +70
See All Pushbutton Devices (17)

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) Industry Qualified Package Operating Temp. Range (°C)
MAX6842  0 to 1.2
1.2 to 1.8 		Open Drain Push-Pull 15ms to 85ms
1ms to 15ms
85ms to 300ms
<1ms
>1s 		No Watchdog Manual Reset 2.5 20  -  SOT-23/5 -40 to +85
0 to +70
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  -  15ms to 85ms
1ms to 15ms
85ms to 300ms
<1ms
>1s 		No Watchdog Adjustable Reset Input
Manual Reset 		2.5 20  -  SOT-23/5 -40 to +85
0 to +70
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 15ms to 85ms
1ms to 15ms
85ms to 300ms
<1ms
>1s 		No Watchdog Adjustable Reset Input
Manual Reset 		2.5 20  -  SOT-23/5 -40 to +85
0 to +70
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  -  15ms to 85ms
1ms to 15ms
85ms to 300ms
<1ms
>1s 		No Watchdog Adjustable Reset Input
Manual Reset 		2.5 20  -  SOT-23/5 -40 to +85
0 to +70
MAX6832  0 to 1.2
1.2 to 1.8 		Push-Pull  -  15ms to 85ms
1ms to 15ms
85ms to 300ms
<1ms
>1s 		No Watchdog  -  1.5 13  -  SC-70/3 -40 to +85
0 to +70
MAX6833  0 to 1.2
1.2 to 1.8 		 -  Push-Pull 15ms to 85ms
1ms to 15ms
85ms to 300ms
<1ms
>1s 		No Watchdog  -  1.5 13  -  SC-70/3 -40 to +85
0 to +70
MAX6834  0 to 1.2
1.2 to 1.8 		Open Drain  -  15ms to 85ms
1ms to 15ms
85ms to 300ms
<1ms
>1s 		No Watchdog  -  1.5 13  -  SC-70/3 -40 to +85
0 to +70
MAX6835  0 to 1.2
1.2 to 1.8 		Push-Pull  -  15ms to 85ms
1ms to 15ms
85ms to 300ms
<1ms
>1s 		No Watchdog Manual Reset 2.5 13  -  SC-70/3
SC-70/4 		-40 to +85
0 to +70
MAX6836  0 to 1.2
1.2 to 1.8 		 -  Push-Pull 15ms to 85ms
1ms to 15ms
85ms to 300ms
<1ms
>1s 		No Watchdog Manual Reset 1.5 13  -  SC-70/3
SC-70/4 		-40 to +85
0 to +70
MAX6837  0 to 1.2
1.2 to 1.8 		Open Drain  -  15ms to 85ms
1ms to 15ms
85ms to 300ms
<1ms
>1s 		No Watchdog Manual Reset 1.5 13  -  SC-70/3
SC-70/4 		-40 to +85
0 to +70
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  -  15ms to 85ms
1ms to 15ms
85ms to 300ms
<1ms
>1s 		No Watchdog Adjustable Reset Input 1.5 13  -  SC-70/3
SC-70/4 		-40 to +85
0 to +70
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 15ms to 85ms
1ms to 15ms
85ms to 300ms
<1ms
>1s 		No Watchdog Adjustable Reset Input 2.5 13  -  SC-70/3
SC-70/4 		-40 to +85
0 to +70
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  -  15ms to 85ms
1ms to 15ms
85ms to 300ms
<1ms
>1s 		No Watchdog Adjustable Reset Input 2.5 13  -  SC-70/3
SC-70/4 		-40 to +85
0 to +70
DS1815  2.5 to 3.3 Push-Pull  -  85ms to 300ms No Watchdog  -  2.5 35  -  SOT-23/3
SOT23/3
TO92/3 		-40 to +85
0 to +70
DS1818  2.5 to 3.3 Open Drain  -  85ms to 300ms No Watchdog Manual Reset 2.5 35  -  SOT-23/3
SOT23/3
TO92/3 		-40 to +85
0 to +70
MAX6381  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
>1s 		No Watchdog  -  1.5 13 Automotive - General MicroDFN/6
SC-70/3 		-40 to +125
-40 to +85
0 to +70
MAX6382  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
>1s 		No Watchdog  -  1.5 13 Automotive - General MicroDFN/6
SC-70/3 		-40 to +125
-40 to +85
0 to +70
MAX6383  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
>1s 		No Watchdog  -  1.5 13 Automotive - General MicroDFN/6
SC-70/3 		-40 to +125
-40 to +85
0 to +70
MAX6384  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
>1s 		No Watchdog Manual Reset 1.5 13 Automotive - General MicroDFN/6
SC-70/3
SC-70/4 		-40 to +125
-40 to +85
0 to +70
MAX6385  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
>1s 		No Watchdog Manual Reset 1.5 13 Automotive - General MicroDFN/6
SC-70/3
SC-70/4 		-40 to +125
-40 to +85
0 to +70
MAX6386  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
>1s 		No Watchdog Manual Reset 1.5 13 Automotive - General MicroDFN/6
SC-70/3
SC-70/4 		-40 to +125
-40 to +85
0 to +70
MAX6841  0 to 1.2
1.2 to 1.8 		Push-Pull Push-Pull 15ms to 85ms
1ms to 15ms
85ms to 300ms
<1ms
>1s 		No Watchdog Manual Reset 2.5 20  -  SOT-23/5 -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 Active-High Reset Output Min. Reset Timeout Range Watchdog Feature Supervisor Features Reset Thresh. Acc. (% @+25°C) Max. ICC (µA) Industry Qualified Package Operating Temp. Range (°C)
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  -  15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms
>1s 		No Watchdog Adjustable Reset Input
Manual Reset 		1.5 13 Automotive - General MicroDFN/6
SC-70/3
SC-70/4 		-40 to +125
-40 to +85
0 to +70
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 15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms
>1s 		No Watchdog Adjustable Reset Input 1.5 13 Automotive - General MicroDFN/6
SC-70/3
SC-70/4 		-40 to +125
-40 to +85
0 to +70
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  -  15ms to 85ms
1ms to 15ms
300ms to 1s
85ms to 300ms
>1s 		No Watchdog Adjustable Reset Input 1.5 13 Automotive - General MicroDFN/6
SC-70/3
SC-70/4 		-40 to +125
-40 to +85
0 to +70
See All Supervisors (2 Monitored Voltages) (70)


         


      隐私权政策  •  法律声明

      © 2008 Maxim Integrated Products, Dallas Semiconductor版权所有