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MCP1320T-46KE PDF预览

MCP1320T-46KE

更新时间: 2024-11-05 12:18:55
品牌 Logo 应用领域
美国微芯 - MICROCHIP 监控
页数 文件大小 规格书
44页 509K
描述
Voltage Supervisor

MCP1320T-46KE 数据手册

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MCP131X/2X  
Voltage Supervisor  
Features  
Package Types  
SOT-23-5  
• Low supply current: 1 µA (typical),10 µA (max.)  
• Precision monitoring trip point options:  
- 2.9V and 4.6V (Standard Offerings)  
MCP1316/16M/20  
MCP1317  
VDD  
WDI  
RST  
VSS  
RST  
1
5
1
2
3
VDD  
WDI  
5
- 2.0V to 4.7V in 100 mV increments,  
(Contact the local Microchip Sales Office)  
VSS  
MR  
2
3
4
MR  
4
• Resets microcontroller in a power-loss event  
• Reset Delay Time Out Option:  
MCP1318/18M/21  
MCP1319/19M/22  
- 1.4 ms, 30 ms, 200 ms, or 1.6s (typical)  
• Watchdog Timer Input Time Out Options:  
- 6.3 ms, 102 ms, 1.6s, or 25.6s (typical)  
• Manual Reset (MR) input (active-low)  
• Single and Complementary Reset output(s)  
• Reset Output Options:  
VDD  
VDD  
RST  
VSS  
1
2
3
5
1
2
3
5
RST  
VSS  
RST  
4
4
RST  
MR  
WDI  
- Push-Pull (active-high or active-low)  
- Open-Drain (internal or external Pull-up)  
Temperature Range:  
Block Diagram  
VDD  
Comparator  
- -40°C to +85°C for trip points 2.0 to 2.4V and,  
- -40°C to + 125°C for trip points > 2.5V  
+
RST  
RST  
• Voltage Range: 1.0V to 5.5V  
• Lead Free Packaging  
Output  
Driver  
Reference  
Voltage  
Description  
MR  
The MCP131X/2X are voltage supervisor devices  
designed to keep a microcontroller in Reset until the  
system voltage has reached and stabilized at the  
proper level for reliable system operation. The table  
below shows the available features for these devices.  
Noise Filter  
Watchdog  
VSS  
WDI  
Note: Features available depend on the device  
Device Features  
Reset Output A  
Device  
Reset Output B  
WDI Input  
MR Input  
Pull-up  
Active  
Pull-up  
Active  
Type  
Type  
Resistor Level  
Resistor Level  
MCP1316  
MCP1316M  
MCP1317  
MCP1318  
MCP1318M  
MCP1319  
MCP1319M  
MCP1320  
MCP1321  
MCP1322  
Push-Pull  
Low  
Low  
High  
Low  
Low  
Low  
Low  
Low  
Low  
Low  
Yes  
Yes  
Yes  
Yes  
Yes  
No  
Yes  
Yes  
Yes  
No  
Open-Drain  
Push-Pull  
Internal  
Push-Pull  
Push-Pull  
Push-Pull  
Push-Pull  
Push-Pull  
High  
High  
High  
High  
Open-Drain  
Push-Pull  
Internal  
No  
Yes  
Yes  
Yes  
No  
Open-Drain  
Open-Drain  
Open-Drain  
Open-Drain  
Internal  
External  
External  
External  
No  
Yes  
Yes  
No  
Push-Pull  
Push-Pull  
High  
High  
Yes  
© 2007 Microchip Technology Inc.  
DS21985B-page 1  

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