MCP1321T-29LE/OT
- Mfr.Part #
- MCP1321T-29LE/OT
- Manufacturer
- Microchip Technology
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL SOT23-5
- Stock
- 10,049
- In Stock :
- 10,049
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- Manufacturer :
- Microchip Technology
- Product Category :
- Supervisors
- Mount :
- Surface Mount
- Temperature Grade :
- Automotive
- Width :
- 1.8034mm
- Product Status :
- Active
- JESD-30 Code :
- R-PDSO-G5
- Published :
- 2005
- Pbfree Code :
- yes
- Undervoltage Threshold :
- 2.857V
- HTS Code :
- 8542.39.00.01
- Number of Supervisors :
- 1
- Maximum Operating Supply Voltage :
- 5.5 V
- Base Product Number :
- MCP1321
- Radiation Hardening :
- No
- Reset Timeout :
- 140ms Minimum
- Qualification :
- AEC-Q100
- Packaging :
- Tape and Reel (TR)
- Qualification Status :
- Not Qualified
- Length :
- 3.0988mm
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Power Supplies :
- 1/5.5 V
- Number of Channels :
- 1
- Height :
- 1.2954mm
- Lead Free :
- Lead Free
- Mounting Style :
- SMD/SMT
- Supply Voltage-Max (Vsup) :
- 5.5 V
- Package / Case :
- SC-74A, SOT-753
- Min Reset Threshold Voltage :
- 2.857V
- REACH SVHC :
- No SVHC
- Product Type :
- Supervisory Circuits
- Reset :
- Active High/Active Low
- Power Fail Detection :
- No
- Minimum Operating Supply Voltage :
- 1 V
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Number of Pins :
- 5
- Output Driver :
- Active High/Active Low/Open Drain/Push-Pull
- Number of Functions :
- 1
- Chip Enable Signals :
- No
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Series :
- --
- Terminal Form :
- Gull wing
- Min Supply Voltage :
- 1V
- Terminal Position :
- Dual
- Peak Reflow Temperature (Cel) :
- 260
- Max Supply Current :
- 10μA
- Nominal Input Voltage :
- 5.5V
- Minimum Operating Temperature :
- -40 °C
- Mounting :
- Surface Mount
- JESD-609 Code :
- e3
- Output Voltage :
- 300mV
- Battery Backup Switching :
- No Backup
- Type :
- Simple Reset/Power-On Reset
- Number of Terminals :
- 5
- Supply Current-Max (Isup) :
- 0.01 mA
- Max Power Dissipation :
- 240mW
- Delay Time :
- 200ms
- Package Shape :
- RECTANGULAR
- MSL :
- MSL 1 - Unlimited
- Reset Type :
- Active-High, Active-Low
- Supply Voltage-Min (Vsup) :
- 1 V
- Reach Compliance Code :
- Compliant
- Surface Mount :
- yes
- Supplier Device Package :
- SOT-23-5
- Operating Temperature :
- -40°C~125°C TA
- Watchdog Timer :
- yes
- Quiescent Current :
- 1μA
- Max Reset Threshold Voltage :
- 2.944V
- Operating Supply Current :
- 10μA
- ECCN Code :
- EAR99
- Dimensions :
- 3.1 x 1.8 x 1.3mm
- Number of Terminations :
- 5
- Max Supply Voltage :
- 5.5V
- Threshold Voltage :
- +2.9V
- Number of Voltages Monitored :
- 1
- Analog IC - Other Type :
- POWER SUPPLY MANAGEMENT CIRCUIT
- Terminal Finish :
- Matte Tin (Sn)
- Supplier Package :
- SOT-23
- Pin Count :
- 5
- Output :
- Open Drain, Push-Pull
- Terminal Pitch :
- 0.95 mm
- Base Part Number :
- MCP1321
- Overvoltage Threshold :
- 2.944V
- RoHS Status :
- ROHS3 Compliant
- Package Type :
- SOT-23
- Termination :
- SMD/SMT
- Product Category :
- Supervisory Circuits
- Maximum Operating Temperature :
- +125 °C
- Mounting Type :
- Surface Mount
- RoHS :
- Details
- Manual Reset :
- yes
- Power Dissipation :
- 240mW
- Adjustable Threshold :
- No
- Reset Delay Time :
- 200 ms
- Output Type :
- Active High, Active Low, Open Drain, Push-Pull
- Nominal Supply Current :
- 10μA
- Factory Lead Time :
- 8 Weeks
- Max Output Current :
- 10mA
- Manufacturer :
- Microchip
- Brand :
- Microchip Technology
- Seated Height-Max :
- 1.45 mm
- Voltage - Threshold :
- 2.9V
- Additional Feature :
- RESET THRESHOLD VOLTAGE IS 2.9V
- Datasheets
- MCP1321T-29LE/OT

Supervisors Microchip Technology MCP1321T-29LE/OT Overview
The MCP1321T-29LE/OT by Microchip Technology is a high-quality supervisor IC designed for critical system voltage monitoring and management. This device ensures reliable operation of microprocessors by monitoring power supplies in digital systems, providing a crucial safeguard against system failure due to unreliable or unstable voltages. Its compact SOT-23-5 package makes it ideal for space-constrained applications where maintaining system integrity is essential. This supervisor IC is a vital component in any setup where precise voltage supervision is required to maintain system stability and functionality.
MCP1321T-29LE/OT Features
The MCP1321T-29LE/OT supervisor IC includes several key features that make it a top choice for system management solutions. It offers a precise voltage threshold of 2.9V, which is crucial for sensitive electronic components that require stable operating voltages. Additionally, it provides an active-low reset output, ensuring that systems can recover from out-of-tolerance conditions effectively. The device is also characterized by its low power consumption, making it suitable for use in energy-sensitive applications.
MCP1321T-29LE/OT Applications
- Consumer Electronics: Ensures that household devices like smart home controllers operate reliably by managing system resets and power monitoring to prevent data corruption.
- Automotive Systems: Critical in monitoring power supplies in automotive electronics to provide dependable performance under varying voltage conditions and prevent system malfunctions.
- Portable Devices: Ideal for battery-powered devices such as smartphones and portable medical equipment, ensuring device stability and prolonged operational life through effective voltage supervision.
- Industrial Applications: Used in industrial control systems to monitor and manage power supply stability, crucial for maintaining the integrity of operational processes and safety protocols.
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