参数资料
型号: MCP1320T-29LE/OT
厂商: Microchip Technology
文件页数: 1/52页
文件大小: 0K
描述: IC SUPERVISOR 2.90V O-D SOT23-5
标准包装: 1
类型: 简单复位/加电复位
监视电压数目: 1
输出: 开路漏极或开路集电极
复位: 低有效
复位超时: 最小为 140 ms
电压 - 阀值: 2.9V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: SC-74A,SOT-753
供应商设备封装: SOT-23-5
包装: 标准包装
产品目录页面: 662 (CN2011-ZH PDF)
其它名称: MCP1320T-29LE/OTDKR
MCP131X/2X
Voltage Supervisor
Features
? Low Supply Current: 1 μA (Typical),10 μA (Max.)
Package Types
SOT-23-5
? Precision Monitoring Trip Point Options:
MCP1316/16M/20
MCP1317
- 2.9V and 4.6V (Standard Offerings)
- 2.0V to 4.7V in 100 mV Increments,
(Contact the local Microchip Sales Office)
? Resets Microcontroller in a Power-loss Event
RST
V SS
MR
1
2
3
5
4
V DD
WDI
RST
V SS
MR
1
2
3
5
4
V DD
WDI
? Reset Delay Time Out Option:
- 1.4 ms, 30 ms, 200 ms, or 1.6s (Typical)
? Watchdog Timer Input Time Out Options:
MCP1318/18M/21
RST 1 5 V DD
MCP1319/19M/22
RST 1 5 V DD
- 6.3 ms, 102 m s, 1.6s, or 25.6s (Typical)
V SS
2
V SS
2
? Manual Reset (MR) Input (Active-low)
RST
3
4
WDI
RST
3
4
MR
? Single and Complementary Reset Output(s)
? Reset Output Options:
- Push-Pull (Active-high or Active-low)
- Open-Drain (Internal or External Pull-up)
? Temperature Range:
Block Diagram
V DD
- -40°C to +85°C for Trip Points 2.0 to 2.4V and,
- -40°C to + 125°C for Trip Points > 2.5V
+
Comparator
RST
? Voltage Range: 1.0V to 5.5V
? Lead Free Packaging
Reference
Voltage
Output
Driver
RST
Description
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
MR
WDI
Noise Filter
Watchdog
V SS
below shows the available features for these devices.
Device Features
Reset Output A
Note: Features available depend on the device
Reset Output B
Device
MCP1316
MCP1316M
MCP1317
MCP1318
MCP1318M
MCP1319
MCP1319M
MCP1320
MCP1321
MCP1322
Type
Push-Pull
Open-Drain
Push-Pull
Push-Pull
Open-Drain
Push-Pull
Open-Drain
Open-Drain
Open-Drain
Open-Drain
Pull-up
Resistor
Internal
Internal
Internal
External
External
External
Active
Level
Low
Low
High
Low
Low
Low
Low
Low
Low
Low
Type
Push-Pull
Push-Pull
Push-Pull
Push-Pull
Push-Pull
Push-Pull
Pull-up
Resistor
Active
Level
High
High
High
High
High
High
WDI Input
Yes
Yes
Yes
Yes
Yes
No
No
Yes
Yes
No
MR Input
Yes
Yes
Yes
No
No
Yes
Yes
Yes
No
Yes
? 2005-2012 Microchip Technology Inc.
DS21985C-page 1
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