Manufacturer Part Number
MCP1321T-20LI/OT
Manufacturer
Microchip Technology
Introduction
Microchip Technology's MCP1321T-20LI/OT is a Power Management Supervisor integrated circuit designed to monitor power supply voltages.
Product Features and Performance
Integrated power-on reset control
Monitors single voltage level
Precision voltage monitoring at 2V threshold
Versatile output configurations (Open Drain, Push-Pull)
Selectable reset output logic (Active High or Active Low)
Fixed reset timeout period of 140ms minimum
-40°C to 85°C operating temperature range
Suitable for automated surface mount assembly processes
Product Advantages
Provides reliable reset control for microcontrollers
Enhances system stability through precision monitoring
Flexible design with dual output types accommodates various logic levels
Robust operation over a wide temperature range
Key Technical Parameters
Voltage Threshold: 2V
Reset: Active High/Active Low
Reset Timeout: 140ms Minimum
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Package/Case: SC-74A, SOT-753
Supplier Device Package: SOT-23-5
Quality and Safety Features
Ensures proper operation of microprocessors and systems by preventing improper resets
Compatibility
Compatible with various microcontroller inputs due to open drain and push-pull output options
Application Areas
Computer systems
Consumer electronics
Automotive electronics
Industrial control systems
Internet of Things (IoT) devices
Product Lifecycle
Active status; not indicated as nearing discontinuation
Availability of replacements or upgrades not specified
Reasons to Choose This Product
Reliable voltage monitoring from a reputable manufacturer
High precision at a 2V threshold for targeted applications
Flexible output options for broader compatibility
Consistent performance across an extended temperature range
Surface mount package compatible with modern PCB technology
Fixed reset timeout eliminates the need for external timing components