Voltage Supervisor
MCP131X/2X
Voltage Supervisor
Features
Package Types
• Low Supply Current: 1 µA (Typical),10 µA (Max.) • Precision Mo...
Description
MCP131X/2X
Voltage Supervisor
Features
Package Types
Low Supply Current: 1 µA (Typical),10 µA (Max.) Precision Monitoring Trip Point Options:
- 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 Reset Delay Time-Out Option:
- 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:
- Push-Pull (Active-high or Active-low) - Open-Drain (Internal or External Pull-up) Temperature Range: - -40°C to +85°C for Trip Points 2.0 to 2.4V and, - -40°C to +125°C for Trip Points > 2.5V Voltage Range: 1.0V to 5.5V Lead Free Packaging The MCP1316(M)/1318/1319(M)/1320/1321/1322 pass Automotive AEC-Q100 Reliability Testing
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 below shows the available features for these devices.
SOT-23-5
MCP1316/16M/20
RST 1 VSS 2
5 VDD
RST VSS
MR 3
4 WDI MR
MCP1317
1
5
2
3
4
VDD WDI
MCP1318/18M/21
RST 1
5 VDD
VSS 2
RST 3
4 WDI
MCP1319/19M/22
RST 1
5 VDD
VSS 2
RST 3
4 MR
Block Diagram
VDD
Comparator + –
Reference Voltage
Output Driver
RST RST
MR
Noise Filter
WDI
Watchdog
V...
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