The MCP120-450DI/TO from Microchip Technology is a single-channel voltage supervisor IC designed for reliable system monitoring in embedded and power-sensitive applications. Housed in a TO-92-3 through-hole package, this supervisor ensures robust performance with a fixed 4.375V threshold voltage, making it ideal for monitoring 5V systems. Its open-drain/open-collector output provides flexibility for interfacing with various logic levels, while the active-low reset signal ensures proper system initialization. Compliant with ROHS3 and REACH standards, this device is suitable for environmentally conscious designs.
MCP120-450DI/TO Features
Precision Monitoring: Single-voltage supervision with a 4.375V threshold, ensuring accurate detection of power anomalies.
Fast Reset Response: 150ms minimum reset timeout guarantees quick system recovery after voltage dips or interruptions.
Flexible Output: Open-drain/open-collector output allows compatibility with multiple logic families.
Robust Packaging: TO-92-3 through-hole mounting ensures durability and ease of prototyping.
Compliance: ROHS3 and REACH unaffected, meeting global environmental standards.
Wide Operating Range: Suitable for industrial and consumer applications with 1 (Unlimited) MSL rating for moisture resistance.
MCP120-450DI/TO Applications
Embedded Systems: Ensures reliable power-on reset and brown-out detection for microcontrollers.
Industrial Controls: Monitors supply voltage in PLCs, motor drives, and automation systems.
Consumer Electronics: Protects devices like set-top boxes and routers from unstable power conditions.
Automotive Accessories: Ideal for aftermarket electronics requiring stable voltage supervision.
Battery-Powered Devices: Safeguards against undervoltage scenarios in portable equipment.
Conclusion of MCP120-450DI/TO
The MCP120-450DI/TO stands out as a cost-effective, high-reliability voltage supervisor for critical applications. Its fixed threshold, fast reset response, and flexible output make it superior to programmable alternatives in simplicity and performance. Whether for industrial, automotive, or consumer electronics, this IC ensures system integrity with minimal external components. Its through-hole package further simplifies integration, making it a preferred choice for prototyping and production alike.
Tech Specifications
Reset Timeout
PPAP
Maximum Reset Threshold Voltage (V)
Product Status
Voltage - Threshold
Automotive
Supplier Package
Package / Case
REACH Status
Maximum Operating Supply Voltage (V)
EU RoHS
Reset
Moisture Sensitivity Level (MSL)
Operating Temperature
ECCN
Monitored Voltage (V)
Maximum Reset Active Time (ms)
Supplier Temperature Grade
Mounting Type
Standard Package Name
Pin Count
Mounting
Battery Backup Switching
HTSUS
Package
Watchdog Timer
PCB changed
HTS
ECCN (US)
Power Fail Detection
Supplier Device Package
Minimum Operating Temperature (°C)
Maximum Operating Temperature (°C)
Output
Package Height
Mfr
Manual Reset
Output Driver
RoHS Status
Typical Reset Threshold Voltage (V)
Maximum Supply Current (uA)
Chip Enable Signals
Package Length
Minimum Reset Threshold Voltage (V)
Series
Number of Voltages Monitored
Type
Number of Supervisors
Part Status
Package Width
Base Product Number
Minimum Operating Supply Voltage (V)
Unit Weight
Threshold Voltage
Output Type
RoHS
Supply Voltage - Min
Reset Delay Time
Number of Inputs Monitored
Operating Supply Current
Height
Maximum Operating Temperature
Supply Voltage - Max
Width
Mounting Style
Watchdog Timers
Overvoltage Threshold
Minimum Operating Temperature
Undervoltage Threshold
Qualification
Length
USHTS
MCP120-450DI/TO Documents
Download datasheets and manufacturer documentation for MCP120-450DI/TO
Payment Methods include Prepayment TT (bank transfer), Western Union, and PayPal. Customers are responsible for shipping costs, bank charges, customs duties and taxes.
Shipping Rate
Shipments are made once a day around 5pm, excluding Sundays. Once shipped, the estimated delivery time is usually 5-7 business days, depending on the courier you choose.
Delivery Methods
Provide DHL, FedEx, UPS, EMS, SF Express and Registered Airmail International Delivery Service